1.鯊魚的英文介紹
*eenagoodday:adayalone,*illedhisbagwithallsortsofseashells(貝殼),*tothesandreef(礁)*pedforamomenttoenjoythesunsetontheoceanwater,*edslowly,steppingafewtime…。
2.誰有介紹鯊魚的英語文章,要短的,詞匯要簡單的
Sharks (superorder Selachimorpha) are a type of fish with a full cartilaginous skeleton and a highly streamlined body. They respire with the use of five to seven gill slits. Sharks have a covering of dermal denticles that protect their skin from damage and parasites and improve fluid dynamics; they also have replaceable teeth.[1] Sharks range in size from the small dwarf lanternshark, Etmopterus perryi, a deep sea species of only 17 centimetres (7 in) in length, to the whale shark, Rhincodon typus, the largest fish, which grows to a length of approximately 12 metres (39 ft) and which, like baleen whales (the only larger extant animals), feeds only on plankton, squid, and small fish through filter feeding. The bull shark, Carcharhinus leucas, is the best known of several species to swim in both salt, freshwater and in deltas.[2]。
3.鯊魚簡介英文
字典給的:
Shark:Any of numerous chiefly marine carnivorous fishes of the class Chondrichthyes (subclass Elasmobranchii), which are sometimes large and voracious and have a streamlined, torpedolike body, five to seven gill openings on each side of the head, a large oil-filled liver, a cartilaginous skeleton, and tough skin covered with small toothlike scales.
鯊魚:任一種軟骨魚綱的海生食肉魚,有的體形巨大、貪婪并呈流線形,有魚雷狀軀體,頭的側面各有五至七個鰓孔,并生有一個大的富有油脂的肝臟,一個軟骨骨架和覆蓋有小齒狀鱗片的堅韌表皮
4.求英文鯊魚簡介
Sharks are a type of fish.
There are hundreds of kinds of sharks. Most are about two meters long. The dogfish shark, however, is less than twenty centimeters in length. The biggest whale shark can grow to twenty meters in length. Sharks do not have bones. The skeleton of a shark is made of cartilage. Human noses and ears are also made of cartilage.
A shark has an extremely good sense of smell. It can find small amounts of substances in water, such as blood, body liquids and chemicals produced by animals. Sharks also sense electrical and magnetic energy linked to nerves and muscles of living animals.
這個好像超了100字了,你可以刪點兒內容
5.誰有介紹鯊魚的英語文章,要短的,詞匯要簡單的
Sharks are the endangered animals which live in the ocean. They are carnivores which means they eat meat in order to survive. They have the shark teeth so they can ba able to chew the prey. Their skeleton is made of cartilage instead of bone, which allows greater flexibility. There are some types of sharks such as Tiger Sharks and Great White Shark. Sharks killed people sometimes if they attacked them, so the majority of the sharks are endangered.希望你能滿意。
6.寫鯊魚的英語作文
When did this old story come from? When did it happen? Whether could be explained as a real one or just a legend? Who knows.
Sadness blooming, the old captain sat along the shore, his feet touching the chill seawater, however it can't match the chilling factor in his heart. Whatever, this damned sea swallowed all the happiness he had owned just several days before, his beloved wife,his pretty babies, nothing can be compared with his hatred for the unexpected storm, which unexpectedly brought his life into endless darkness, more or less, at this moment.
Slowly he closed his eyes with blank mind,nothing coming into it except desperation.
So funny, a bitter smile slipped crossing his face, "who said that stupid thing 'Tomorrow is another day.' why can't I feel anything different when the sunshine falling down this cruel coast"he said to himself, eyes red.
7.鯊魚的資料(英文)
What is a Shark?Sharks are a type of * are amazing fish that have been around since long before the dinosaurs existed. They live in waters all over the world, in every ocean, and even in some rivers and lakes. Unlike bony fish, sharks have no bones; their skeleton is made of cartilage, which is a tough, fibrous substance, not nearly as hard as bone. Sharks also have no swim bladder (unlike bony fish). ________________________________________MAJOR DIFFERENCES BETWEEN SHARKS AND BONY FISHATTRIBUTE SHARKSBONY FISHSkeleton Cartilage only Bones and cartilageSwimming Can only swim forward. Can swim forwards and backwardsBuoyancy (floating) Large oily liver Gas-filled swim bladderGills Gill slits but no gill cover Covered gill slitsReproduction Eggs fertilized in female's body. Eggs usually fertilized in the * Rough, sandpaper-like placoid scales Slippery, overlapping scalesSIZEA scuba diver above a Whale shark. The Whale shark is the largest fish in the world; the basking shark is the second largest * are many different species of sharks that range in size from the size of a person's hand to bigger than a bus. Fully-grown sharks range in size from 7 inches (18 cm) long (the Spined Pygmy shark), up to 50 feet (15 m) long (the Whale shark). Most sharks are intermediate in size, and are about the same size as people, 5-7 feet (1.5-2.1 m) long. Half of the 368 shark species are under 39 inches (1 m) long. ________________________________________BODY SHAPESSharks have a variety of body shapes. Most sharks have streamlined, torpedo-shaped bodies that glide easily through the water. Some bottom-dwelling sharks (e.g. the angelshark) have flattened bodies that allow them to hide in the sand of the ocean bed. Some sharks have an elongated body shape (e.g., cookiecutter sharks and wobbegongs). Sawsharks have elongated snouts, thresher sharks have a tremendously elongated upper tail fin which they use to stun prey, and hammerheads have extraordinarily wide heads. The goblin shark has a large, pointed protuberance on its head; its purpose is unknown. ________________________________________VARIETIES OF SHARKSThere are about 368 different species of sharks, which are divided into 30 families. These different families of sharks are very different in the way they look, live, and eat. They have different shapes, sizes, color, fins, teeth, habitat, diet, personality, method of reproduction, and other attributes. Some types of shark are very rare (like the great white shark and the megamouth) and some are quite common (like the dogfish shark and bull shark). Sharks belong to the group of cartilagenous fish, the Elasmobranchii, that includes the sharks, rays, and * are over 350 different species of sharks. The spiny dogfish shark is the most common shark.。
8.鯨鯊的英文介紹
The whale shark, Rhincodon typus, is a slow-moving filter feeding shark, the largest living fish species. The largest confirmed individual was 12.65 metres (41.50 ft) in length. The heaviest weighed more than 36 tonnes (79,000 lb),[2] but unconfirmed claims report considerably larger whale sharks. This distinctively-marked fish is the only member of its genus Rhincodon and its family, Rhincodontidae (called Rhinodontes before 1984), which belongs to the subclass Elasmobranchii in the class Chondrichthyes. The shark is found in tropical and warm oceans, lives in the open sea with a lifespan of about 70 years.[3] The species originated about 60 million years ago. Although whale sharks have very large mouths, they feed mainly, though not exclusively, on plankton, microscopic plants and animals, although the BBC program Planet Earth filmed a whale shark feeding on a school of small fish.[4]
The species was distinguished in April 1828, following the harpooning of a 4.6-metre (15.1 ft) specimen in Table Bay, South Africa. Andrew Smith, a military doctor associated with British troops stationed in Cape Town described it the following year.[5] He published a more detailed description in 1849. The name "whale shark" comes from the fish's physiology; as large as a whale, it too is a filter feeder.
9.鯊魚的資料(英文)
How long have sharks existed? Fossil records indicate that ancestors of modern sharks swam the seas over 400 million years ago, making them older than dinosaurs! They are considered to be the first vertebrate with a complete jaw. Throughout time sharks have changed very little. What is an "elasmobranch"? Elasmobranchs are a closely related group of fishes, differing from bony fishes by having cartilaginous skeletons and five or more gill slits on each side of the head. In contrast, bony fishes have bony skeletons and a single gill cover. Elasmobranchs include sharks, rays, and skates. Do sharks have bones? No, sharks and all other fishes belonging to the class Chondrichthyes lack true bone, but rather have cartilaginous skeletons. How long do sharks live? While longevity data are not available for many sharks, maximum ages do vary by species. Some sharks like the smooth dogfish (Mustelus canis) may only live 16 years, while others such as the porbeagle shark, (Lamna nasus) may live as long as 46 years. Whale sharks (Rhincodon typus) the largest fish in the world may live over 100 years. What does a shark's skin feel like? Shark skin feels exactly like sandpaper because it is made up of tiny teeth-like structures called placoid scales, also known as dermal denticles. These scales point towards the tail and helps to reduce friction from surrounding water when the shark swims. Because of this, if someone rubbed the skin from the head towards the tail, it would feel very smooth. In the opposite direction it feels very rough like sandpaper. As the shark grows, the placoid scales do not increase in size, but rather the shark grows more scales. The silky shark (Carcharhinus falciformis) has small scales giving it a "silky" feel to the touch. Do sharks sleep? It was once believed that all sharks had to swim constantly in order to breathe and could not sleep for more than a few minutes at a time. Oxygen-rich water flows through the gills during movement allowing the shark to breathe. While some species of sharks do need to swim constantly, this is not true for all sharks. Some sharks such as the nurse shark have spiracles that force water across their gills allowing for stationary rest. Sharks do not sleep like humans do, but instead have active and restful periods.。
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