1.英語科學小知識
1. bat an eye (show surprise, fear, or interest) 眨一下眼睛(表示驚訝、恐懼等)該成語通常用于否定句中,表示不露聲色.例:Tom told his story without batting an eye, although not a world of it was true.雖然沒有一句話是真的,湯姆編造故事卻面不改色.2. be all fingers and thumbs做事笨手笨腳例:He could not undo the string of the parcel ---- she was all fingers and thumbs.他怎么也解不開包袱上的繩子 ---- 真是笨手笨腳. 3. be born with a silver spoon in one's mouth (born with inherited privilege or wealth) 門第高貴;出生富豪[注] 銀具是富裕人家身份的象征之一,生在富貴人家的孩子多用銀匙 (silver spoon) 喂食.例:When does she know about hardship ---- she was born with a silver spoon in her mouth.她根本就不知道什么叫艱難 ---- 他出生在富貴人家.4. be in sth. up to one's neck (be very much and very seriously involved in) 深陷于.中例:She said she knew nothing about the robbery, but I'm sure she's in it up to her neck.她說她對這起搶劫案一無所知,不過我敢肯定她深深卷入其中.5. bite the hand that feeds one (be very ungrateful) 忘恩負義;以怨報德例:She felt that her protégé had bitten the hand that fed him by making unkind remarks about her in public.她覺得她的被保護人在公開場合講有損她的話是忘恩負義.6. bite off sb's nose (scold sb. severely; disagree with sb. in a bad manner) 氣勢洶洶地回答某人;聲色俱厲地訓斥某人[注] 也作snap off sb's head.該成語最早出現于16世紀.到了18世紀,有人用動詞 snap 替換該成語中的 bite 一詞.例:She bites off his nose on the faintest provocation.不管有事無事,她動不動就聲色俱厲地訓斥他.7. break the back of sth. (complete the heaviest or most difficult part of sth. hurt the most import part) 門第高貴;出生富豪[注] 銀具是富裕人家身份的象征之一,生在富貴人家的孩子多用銀匙 (silver spoon) 喂食.同義語有be born in (或to) the pruple; be radled in purple.例:Now that you've broken the back of the job, have a rest.你既然已經完成了這項工作的主要部分,那就休息一下吧.8. bury one's head in the sand (deliberately ignore sth. that is obvious but unpleasant) 逃避現實;拒絕承認現實[注] 鴕鳥遇到危險時,總是把頭埋在沙里,自己看不見敵人就認為敵人也看不見自己,由此產生這一成語.例:He had suspected for some months that his son was taking drugs, but he had buried his head in the sand and refused to admit it, even to himself.幾個月來,他一直懷疑自己的兒子在吸毒,但他卻采取鴕鳥政策,拒絕承認現實. 9. carry a chip on one's shoulder (have rather an aggressive manner, as if always expecting to be insulted, ill-treated) 以挑釁的態度出現;像要跟人家打架似的[注] 19世紀中葉美國中西部的居民尋釁打架時,常把一塊碎木片(chip)放在肩膀上,誰要與他打架就得先擊落這塊木片.例:He is very difficult to deal with ---- he's always carried a chip on his shoulder about his lack of education.他這個人很難對付----由于沒能受到良好的教育,他整天都像要跟人家打架似的.10. chance one's arm (do sth. risky; take a risk) 冒險一試;碰碰運氣[注] 該成語原出自拳擊運動,后被裁縫吸收為行話;從1890年起,又被士兵們用來指“冒降級的險”例:The manager decided to chance his arms and try to write a book on economy.這個經理決定碰碰運氣,試著寫一本關于經濟的書.。
2.求一些短小的英文科技文
1) Helicopters are very convenient for dropping freight by parachute,but this system has its *w the landing impact has to be cushioned to give a foft * movement to be absorbed depends on the weight and the speed systems bounce the load as it lands,sometimes turning it * avoid this,Bertin,developer of aerotrain,has come up with an air-cushion system which assures a safe and soft landing. 2) Everyone agrees that water pollution is a serious problem *,lakes,and rivers all over the word are becoming polluted with garbage and dangerous chemicals,Factories contribute to the problem because they rely on the rivers for disposing of * and other chemicals can kill fish and people make water bad for *ed water is hazard to * people are dependent on water,they should be involved in finding a solution to this problem.3)The threat of impending financial disaster concentrates political minds wonderfully. On Thursday a group of Congressional leaders heard Hank Paulson, the Treasury secretary, and Ben Bernanke, the Federal Reserve chairman, paint a dire economic scenario if they did not approve a more sweeping remedy for the financial crisis. Student and car loans, not just mortgages, would all be harder to get. The economy would sink into a severe * this reason, ad hoc responses will still be critical, such last week's federal guarantees for money-market funds, Fed loans to banks to purchase asset-backed commercial paper and, on Sunday, approval of the remaining two big independent investment banks, Morgan Stanley and Goldman Sachs, to become Fed-regulated bank holding companies whose investment bank units can now borrow from the Fed on the same terms as other * could be some time before the Treasury is able to purchase mortgages en masse, and longer still before that starts to affect the broader financial system and economy. In the meantime, the crisis could claim other victims.。
3.英語科技小短文(帶翻譯)
Not long ago, many people believed that babies only wanted food and to be kept warm and dry. Some people thought babies were not able to learn things until they were five or six months old.
不久之前,許多人認為嬰兒的基本需求是食物和保持溫暖干燥.人們以為嬰兒只有到了五六個月大的時候才會開始學東西.
Yet doctors in the United States say babies begin learning on their first day of life. The Eunice Kennedy Shriver National Institute of Child Health and Human Development is a federal government agency. Its goal is to identify which experiences can influence healthy development in human beings.
然而,美國的醫生聲稱嬰兒在他們出生的頭幾天便開始學習.肯尼迪施萊佛國立兒童健康和人類發展機構是聯邦政府代理機構,他的目標是鑒別那些能影響人類健康發展的經驗.
Research scientists at the institute note that babies are strongly influenced by their environment. They say a baby will smile if her mother does something the baby likes. A baby learns to get the best care possible by smiling to please her mother or other caregiver. This is how babies learn to connect and communicate with other human beings
該機構的調查科學家們注意到嬰兒很大程度上受環境的影響,如果嬰兒的母親做了什么他們喜歡的事情,這個嬰兒就會笑.嬰兒學著通過微笑來愉悅母親或者監護人來達到得到最好的照料的目的.這就是嬰兒如何學習與他人聯系交流的方式.
4.求有關科技的英語作文一篇
The development of science and technology makes our life more comfortable and convenient. However, scientists have created many problems, which are not easy to be resolved, such as air pollution, the deterioration of environment and the scarcity of natural resources, to which we must some solutions. Modern science and technology render people many advantages. Modern telecommunication shortens the distance between people and makes communication much easier. Internet is widely used now not only for collection of abundant information but also for correspondence. Email, the most effective communication device now, is becoming very popular. Besides, telephone and mobile phone make contact more convenient than before. Modern transportation, such as airplanes and high-speed trains make our journey smooth and fast. With the help of modern transportation, people can go everywhere they prefer to. The journey to outer space and other planets is not a dream any more. Rockets and space shuttles can help us realize the dream of space travel. Modern medicine prolongs peoples life and relieves patients of sufferings from many diseases. Cancer and AIDS are fatal to peoples health. Thanks to the endeavors scientists have made, these diseases become treatable. However, the process of scientific development also arouses many sever problems to our human beings. Internet, though widely used in modern communication, is easy to be destroyed by computer virus. Outer space exploration has produced much waste in the space. A tiny metal, a screw, for example can destroy a flying man-made satellite. Industrialization is making natural resources become scarce. Confronted with these problems, scientists are seeking prompt and feasible solutions. The development of science and technology bring about both positive and negative effects to us. We must eliminate the positive effects to the least extent.可以自己刪減 在提供一篇翻譯的:現代科技使生活更加便捷(Modern Technology Makes Life More Convenient) Modern technology makes life more convenient; tools are the milestores of the technology as well as human being' s progress. Men used to cut trees with hand saw. But now, by using electronic saw they can cut down a tree in only a few minutes. Another example is more vivid: You have something urgent which has to be informed to your friend whose house is two hour's ride away. You probably want to make a phone call. But no telephone is installed in your friend' s home. What could you do? Nowadays, with modern technology advanting, using internet is popular with us. Some years ago, people had to get what they wanted through looking into a lot of information; at last people could become tired and spent too much time. Now, if you use Internet, all becomes a piece of cake. Only by clucking, you will gain what you expect. We all hope that modern technology will reach a higher level, because modern technology makes life more convenient indeed. [參考譯文] 現代科技使生活更加便捷 現代科技使生活更加便捷;工具是科技進步和人類進步的里程碑。
人類過去用手鋸鋸樹,但是現在,用電鋸可在幾分鐘內鋸倒一棵樹。另外一個例子更加生動形象:如果你有急事通知你的朋友,而他家距你家有2小時的路程,你可能想打個電話。
但是你的朋友家又沒安電話,你該怎么辦?如今,隨著現代科技的進步,使用網絡已很流行。若干年前,人們不得不查找大量資料來搜集需要的信息,最后人累得疲憊不堪,還浪費了大量時間。
現在,如果使用網絡,一切就都是小菜一碟了。只要輕敲鍵盤,就會有求必應。
我們都期待著現代科技能達到一個更高的水平,因為現代科技確實使生活變得更便捷。21st century is the century of technology. Nowadays, technology is everywhere around us. The development of technology has a significant affact toward the society. Several technologies that we usually use are the internet, computer, and cellphone. These new technologies make our life much easier and better. First, the development of computer changes our life. Decades ago, people needed to do lots of complex calculation on hand because they did not have computer, and more obvious, they did not have the software for calculation. As the result of that, people spent hours on the equations that a computer can solve in just a minute. Since the development of computer, people are able to use some kind of software to compute lots of complex functions and mathematical calculation. Computer becomes the most helpful equipment for the sciencists because they can use their time more efficiently. Also, internet is another useful tool for us today. The 。
5.求一些短小的英文科技文
1) Helicopters are very convenient for dropping freight by parachute,but this system has its *w the landing impact has to be cushioned to give a foft * movement to be absorbed depends on the weight and the speed systems bounce the load as it lands,sometimes turning it * avoid this,Bertin,developer of aerotrain,has come up with an air-cushion system which assures a safe and soft landing. 2) Everyone agrees that water pollution is a serious problem *,lakes,and rivers all over the word are becoming polluted with garbage and dangerous chemicals,Factories contribute to the problem because they rely on the rivers for disposing of * and other chemicals can kill fish and people make water bad for *ed water is hazard to * people are dependent on water,they should be involved in finding a solution to this problem.3)The threat of impending financial disaster concentrates political minds wonderfully. On Thursday a group of Congressional leaders heard Hank Paulson, the Treasury secretary, and Ben Bernanke, the Federal Reserve chairman, paint a dire economic scenario if they did not approve a more sweeping remedy for the financial crisis. Student and car loans, not just mortgages, would all be harder to get. The economy would sink into a severe * this reason, ad hoc responses will still be critical, such last week's federal guarantees for money-market funds, Fed loans to banks to purchase asset-backed commercial paper and, on Sunday, approval of the remaining two big independent investment banks, Morgan Stanley and Goldman Sachs, to become Fed-regulated bank holding companies whose investment bank units can now borrow from the Fed on the same terms as other * could be some time before the Treasury is able to purchase mortgages en masse, and longer still before that starts to affect the broader financial system and economy. In the meantime, the crisis could claim other victims.。
6.想要一些生活小常識,要簡短一點,還要有英文版,望各位幫忙,先謝
* into the dust, close your eyes and cough , the dust will run out.
眼睛進了小灰塵,閉上眼睛用力咳嗽幾下,灰塵就會自己出來。
* you have a small area of skin have beed damage or burn,you can wipe a few toothpaste ,it will be able to reduce pain and stop bleeding
若有小面積皮膚損傷或者燒傷、抹上少許牙膏,可立即止血止痛
3. you have been bitten by a mosquito just, Soap coated in the somewhere and won't itch after a while.
剛剛被蚊子咬完時,涂上肥皂就不會癢了
* you play hiccup ,then ,drink some vinegar, the effect is very good.
打打嗝時就喝點醋,效果很好.
7.有沒有科技的知識,要英文的
科技知識英文短文什么是清潔能源 Clean Energy Clean energies are forms of energy which do not pollute the air, the ground, or the * energies include:Solar powerSolar power describes a number of methods of harnessing energy from the light of the Sun. It has been present in many traditional building methods for centuries, but has become of increasing interest in developed countries as the environmental costs and limited supply of other power sources such as fossil fuels are realized. It is already in widespread use where other supplies of power are absent such as in remote locations and in * the Earth orbits the Sun, it receives approximately 1,400 W / m2 of energy, as measured upon a surface kept normal (at a right angle) to the Sun (this number is referred to as the solar constant). Of the energy received, roughly 19% is absorbed by the atmosphere, while clouds on average reflect a further 35% of the total energy. The generally accepted standard is 1020 watts per square meter at sea * passing through the Earth's atmosphere, most of the sun's energy is in the form of visible and ultraviolet light. Plants use solar energy to create chemical energy through photosynthesis. We use this energy when we burn wood or fossil fuels or when we consume the plants as a source of * power Wind power is the kinetic energy of wind, or the extraction of this energy by wind turbines. This article deals mainly with the intricacies of large-scale deployment of wind turbines to generate * power Wave power refers to the capture of ocean surface wave energy to do useful work including electricity generation, desalination, and filling a reservoir with water. Wave power is a form of renewable energy. Though often co-mingled, wave power is physiologically distinct from the diurnal flux of tidal power and the steady gyre of ocean currents which are powered by the earth's rotation. Wave power generation is not a widely employed technology with only a few experimental sites in *ty gradient powerSalinity Gradient is a technology that takes advantage of the osmotic pressure differences between salt and fresh * we place a semipermeable membrane (like that in a reverse osmosis filter) between sealed bodies of salt water and fresh water, the fresh water will gradually travel through the filter by osmosis. By exploiting the pressure difference between these two bodies of water we can extract energy commensurate to the difference in * power Tidal power is a means of electricity generation achieved by capturing the energy contained in moving water mass due to tides. Two types of tidal energy can be extracted: kinetic energy of currents due the tides and potential energy from the difference in height (or head) between high and low *rmal power Geothermal power is electricity generated by utilizing naturally occurring geological heat sources. It is a form of renewable * renewable energies are not clean energies - for example:Biofuels because they release NOX and particulates into the environment. Hydroelectric power because it destroys the river basin and has a negative effect on fish migration.。
8.科學英文手抄報
Science drink milk little common sense 5Drinking milk is good for health, but many people drink milk in still exist a number of the error on the idea, this paper introduces some scientific drinking milk little common * 1 morning fasting drink milk should not be. Because the human body when fasting gastrointestinal peristalsis quickly, nutrition in milk are often too late to be absorbed quickly into the e.. In addition, big milk method is insufficient, because this will reduce in oral and salivary mixed opportunity, is not conducive to digestion and absorption. Drink milk before the best to eat some cookies, cakes, or eat snacks while drinking milk.2 night milk more favorable. Scientific studies found that, in the human body calcium metabolism will have a special rule: the evening especially midnight when the content of serum calcium, there will be a" trough", forcing the body through regulating mechanism of transport a portion of bone calcium supplement. In this way, calcium in the blood is temporarily maintained, but have reduced skeletal calcium in. Milk of calcium rich, therefore before bedtime drink a cup of milk, can compensate for human body needs calcium at night.3 milk should not be adding sugar boiling. Milk is rich in amino acids, in the condition of high temperature in the milk of lysine with sugars occurring Maillard reaction, generate a new compounds - fructosyl amino acid. This substance can not only for human digestion and absorption, but affect human health, the best milk fresh drinking, such as cold a little heating can.4 do not like milk can drink yoghurt. The milk has a" repulsive " most people with lactose intolerance, these people can try drinking yoghurt. In the yogurt lactose content significantly reduced, but almost all retain the milk nutrition, wherein the lactic acid bacteria in the human body can survive and reproduction, conducive to nutrient absorption and utilization and improve immunity. Yogurt not containing antibiotics, easy to digest the absorption to fasting drinking.5 can not be heated drinking yoghurt. Drink sour milk feeds mainly on its nutrition and live bacteria, such as yogurt heating, the body can only drink nutrition to lose biological activity of lactic acid bacteria, so don't heating after * birds sleepDuring the day, the birds in the branches through singing, fly freely in the blue sky, in the evening, they and we like to rest, sleep, restores the physical strength, but their sleeping position but each are not identical!Beautiful mallard ducks and swans, under water in daytime, and the rest of the night when the predator, also cannot leave their most loves water. They have beautiful long neck bending forward, head buried in the wings, and then let themselves floating in the water, while dreaming, and swim, is *, stork, heron, long-legged bird always stand on one leg and sleep, tired to change the other foot rest, is a *dge rest like swarms around in a circle, and then as head outwards inward end. In this way, regardless of the enemy from which direction the hit, they can find and run *, Braun and other sounds melodious birds, sleep usually bent legs, claws bent up firmly grasp branches, so don't worry they will fell down from the * the" night owl" birds of prey in the daytime, you can always see it open one eye, one eye closed, standing in the thick branches, in fact it is sleeping. The sleeping posture is it right? Very offbeat ah, it is in order to monitor the surrounding environment against enemy attack!= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =The fish will drown meFish have gills, can breathe water, fishes have a swim bladder, can be in the water freely ups and downs. However, some people say the fish that lives in the water will drown, is this true?Although it sounds ridiculous, but it is true. Fish is fish swimming" buoy", which can be inflated and deflated to adjust the proportion of fish body. In this way, the fish in the swimming requires only minimal muscle activity, will be in the light of floating stability. However, when the fish sink to a certain depth ( i.e." depth" ), the outside huge pressure will cause it to wither section bladder volume. At this time, it 's buoyancy less than its own gravity, so he can't help to submerged to, also do not float, and was ultimately unable to breathe and drowned. 。
9.英語作文 一篇關于科技周的短文 50個單詞左右
隨手一篇。
望采納!如果不介意語法錯誤的話。 This week is our school's technology * this week ,we will held many activities to help the students know about the development of the * instance,computer science,Physics history ,Chemistry experiments and so *ts can take part in these * you enjoy the great time!。
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