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鯨魚用英語怎麼介紹

發布時間: 2021-01-10 04:05:36

『壹』 用英文來描述鯨魚

A whale is a very large marine mammal with a streamlined hairless body, a horizontal tail fin, and a blowhole on top of the head for breathing.

『貳』 鯨魚的英文怎麼寫

鯨類(whales) { 音標;weil, hw- 為兒 }是一種生活在水中的哺乳動物,他具有和陸上哺乳動物相同的生理特徵,例 如用肺呼吸、胎生等,更貝備了一些為適應水生環境所演化出的特殊生理構造。鯨在分類「屬 於動物界(kingdom Animel)、脊索動物門(phylum Chordata)、哺乳綱(class Mammrha)、鯨目(orderCetacea)。

鯨目之下又區分為兩個亞目,分別是須鯨亞 目(suborderMysticeti,blaleenwhales)和齒鯨亞日(suborderOdo-ntoceti,toothedwhales) 。這兩大類的分群,再學術上主要是依據它們攝食方式之不同而定,須鯨亞目主要的形態特徵 是沒有牙齒,但是有具大的鯨須,可用來篩選浮游生物.所以為濾食性。齒鯨亞目的主要特徵 為有牙齒,掠食性,其牙齒的數目與排列方式受到食性的影向會有不同,全世界現存有13科約79種。

總的說其種類分為兩類,須鯨類,無齒,有鯨須,鼻孔兩個,像長須鯨,藍鯨、座頭鯨、灰鯨等;齒鯨類,有齒,無鯨須,鼻孔一個,像抹香鯨、獨角鯨、虎鯨等。海洋中絕大部分氧氣和大氣中60%的氧氣是浮游植物製造的。須鯨卻能滅浮游植物的勁敵——浮游動物。另外,齒鯨也有助於保持魚類的生態平衡。齒鯨的食物就是以魚為食的大型軟體動物。

『叄』 用英語介紹一些關於鯨魚習性的句子

1、 blue whale is the largest animal ever to inhabit the Earth.Blue whales are found throughout the world's oceans. These gentle giants have grayish-blue skin with light spots. Measuring 70 to 80 feet in length, blue whales can weigh as much as 90 to 150 tons, although females are larger than the males. 2、 The blue whale is the largest mammal, possibly the largest animal, to ever inhabit the earth. Its body is long, somewhat tapered, and streamlined, with the head making up less than one-fourth of its total body length. Its rostrum (upper part of the head) is very broad and flat and almost U-shaped, with a single ridge that extends just forward of the blowholes to the tip of the snout. Its blowholes are contained in a large, raised "splash guard", and the blow is tall and straight and over 20 feet (6 meters) high. Its body is smooth and relatively free of parasites, but a few barnacles attach themselves to the edge of the fluke and occasionally to the tips of the flippers and to the dorsal fin. There are 55-68 ventral grooves or pleats extending from the lower jaw to near the navel.

『肆』 鯨魚的英文怎麼寫一

鯨魚
whale

『伍』 "鯨魚"用英語怎麼說

Whale

鯨不是魚類,而是哺乳動物。鯨類動物的共同特點是體溫恆定,34℃-36.5℃左右。皮膚裸露,體毛退化,僅吻部有少許剛毛,沒有汗腺和皮脂腺。皮下的脂肪很厚,可以保持體溫並且減輕身體在水中的比重。頭骨發達,但腦顱部小,顏面部大,前額骨和上頜骨顯著延長,形成很長的吻部。

頸部不明顯,頸椎有癒合現象,頭與軀干直接連接。它們的眼睛都很小,沒有淚腺和瞬膜,視力較差。沒有外耳殼,外耳道也很細,但聽覺卻十分靈敏,而且能感受超聲波,靠回聲定位來尋找食物、聯系同伴或逃避敵害。

(5)鯨魚用英語怎麼介紹擴展閱讀

鯨分為兩類,一類是須鯨,一類是齒鯨。鯨屬於脊索動物門,脊椎動物亞門,哺乳綱,真獸亞綱,包含了大約98種生活在海洋、河流中的胎生哺乳動物。中國海域就有30餘種。鯨的所有種類中除幾種生活在淡水外,其他均棲息於海洋。

鯨本身定義比較模糊,鯨可以包含所有鯨類,還有特定科的鯨類。鯨中還包括所有海豚。鯨主要分為兩個種類:須鯨(Mysticeti)和齒鯨(Odontoceti)。須鯨的種類較少,但體型巨大,目前已知最小的種類體長也超過6米,世界上最大的動物藍鯨也屬於須鯨。然而齒鯨類的體形差異比較大,最小的種類體長僅有30cm左右,最大的抹香鯨體長在20米以上。鯨並不屬於魚類,而是屬於哺乳動物類。

『陸』 鯨魚的英文介紹

Any of various aquatic, chiefly marine mammals of the order Cetacea, including the whales, dolphins, and porpoises, characterized by a nearly hairless body, anterior limbs modified into broad flippers, vestigial posterior limbs, and a flat, notched tail.
鯨目動物:鯨目動物中的一種水生動物,主要是海生哺乳動物,包括鯨內、海豚和鼠海豚, 特徵為容身體幾乎無毛、前肢變成寬大的鰭、後肢退化及尾扁平而分叉

『柒』 誰有介紹鯨魚的(要英文版的)

Whales 鯨魚 1. Everyone has heard about whales. What a beautiful sight it must be to sea a whale. It is no wonder so many stories have been written about them. In years gone by, men sailed in ships that did not take them back to their homes for many years. Their job was to capture whales. They sold certain parts of the whales to people for different uses. The whale was valuable because it was not easy to get. Whaling is not a job for many people any more. We no longer need very much of anything from whales. 人人都聽說過鯨魚。而觀賞鯨魚又是多麼美妙的事情,無怪乎有那麼多關於鯨魚的故事。過去的年月里,許多人出海航行,很多年也不回家,他們的工作就是捕鯨。他們將鯨魚身體的各部分賣給不同的人做不同的用途。因為鯨魚不容易捕獲所以它們很值錢。但是,捕鯨已經不再是很多人的職業。我們已經不再需要鯨魚身上的東西了。 2. There have been many stories written about whales. They are good stories to read because they always tell of adventure. 曾經有許多描寫鯨魚的故事。它們都是一些值得閱讀的好文章,因為它們總會講述一些冒險經歷。 3. To enjoy a story about whales it is a good idea to learn as much about them as you can. Aboard the whaling ship you would hear a man shout: "There she blows! Whale off the starboard bow!" 欣賞有關鯨魚的故事是一個好辦法,可以讓你盡可能多地了解到關於鯨魚的知識。登上捕鯨船上你將聽到一個水手的高喊:「它在那噴氣!鯨魚在右弦船頭!」 4. The lookout on a whaling ship has sighted a spouting whale. All hands spring to their jobs. The harpooner takes aim with his gun and fires. There is a short fight. The whale is dead. Its body is taken aboard the ship. A crew of men sets to work stripping the great whale of its blubber. 捕鯨船上的瞭望者看到了一頭正在噴氣的鯨魚。所有的人立即投入各自的工作。魚叉手用他們的魚槍瞄準,然後開火。這是一場非常短的戰斗。鯨魚死了,它的身體被拖上了船的甲板。一個水手帶著工具,去剝離這條巨大的鯨魚的鯨脂。 5. The thick fat, or blubber, under the whale's skin protects the animal against cold waters. It is for the valuable oil in blubber that whales are hunted. 厚厚的脂肪,或者說是鯨脂,在鯨魚的皮下用於保護它,去抵禦寒冷的海水。恰恰為了從鯨脂中獲得有價值的油,鯨魚遭到捕獵。

希望採納

『捌』 鯨魚的英語特徵簡介(5個詞以內)

big大
mammal哺乳動物
swim游泳
我覺得三個詞夠了吧,嘿嘿

『玖』 用英語寫鯨魚的自述

The term whale can refer to all cetaceans, to just the larger ones, or only to members of particular families within the order Cetacea. The last definition is the one followed here. Whales are those cetaceans which are neither dolphins (i.e. members of the families Delphinidae or Platanistoidea) nor porpoises. This can lead to some confusion because Orcas ("Killer Whales") and Pilot whales have "whale" in their name, but they are dolphins for the purpose of classification.

All cetaceans, including whales, dolphins and porpoises, are descendants of land-living mammals of the Artiodactyl order (even-toed ungulate animals). Both cetaceans and artiodactyl are now classified under the super-order Cetartiodactyla which includes both whales and hippos. In fact, whales are the closest living relatives of hippos; they evolved from a common ancestor at around 54 million years ago.[1] Whales entered the water roughly 50 million years ago.[2]

Cetaceans are divided into two suborders:

The baleen whales are characterized by baleen, a sieve-like structure in the upper jaw made of keratin, which they use to filter plankton from the water. They are the largest species of whale.
The toothed whales have teeth and prey on fish, squid, or both. An outstanding ability of this group is to sense their surrounding environment through echolocation.
A complete up-to-date taxonomical listing of all cetacean species, including all whales, is maintained at the Cetacea article

Like all mammals, whales breathe air into lungs, are warm-blooded, feed their young milk from mammary glands, and have some (although very little) hair.

The body is fusiform, resembling the streamlined form of a fish. The forelimbs, also called flippers, are paddle-shaped. The end of the tail holds the fluke, or tail fins, which provide propulsion by vertical movement. Although whales generally do not possess hind limbs, some whales (such as sperm whales and baleen whales) sometimes have rudimentary hind limbs; some even with feet and digits. Most species of whale bear a fin on their backs known as a dorsal fin.

Beneath the skin lies a layer of fat, the blubber. It serves as an energy reservoir and also as insulation. Whales have a four-chambered heart. The neck vertebrae are fused in most whales, which provides stability ring swimming at the expense of flexibility. They have a pelvis bone, which is a vestigial structure.

Whales breathe through blowholes, located on the top of the head so the animal can remain submerged. Baleen whales have two; toothed whales have one. The shapes of whales' spouts when exhaling after a dive, when seen from the right angle, differ between species. Whales have a unique respiratory system that lets them stay underwater for long periods of time without taking in oxygen. Some whales, such as the Sperm Whale, can stay underwater for up to two hours holding a single breath. The Blue Whale is the largest known mammal that has ever lived, and the largest living animal, at up to 35 m (105ft) long and 150 tons.

Whales generally live for 40-200 years, depending on their species, but it is rare to find one that lives over a century. Recently a fragment of a lance used by commercial whalers in the 19th century has been found in a bowhead whale caught off Alaska. The fragment showed the whale is between 115 and 130 years old. [3] "No other finding has been this precise," said John Bockstoce, an adjunct curator of the New Bedford Whaling Museum.[4]

Whale flukes often can be used as identifying markings, as is the case for humpback whales. This is the method by which the publicized errant Humphrey the whale was identified in three separate sightings.

Whales are widely classed as predators, but their food ranges from microscopic plankton to very large fish. Males are called bulls; females, cows. The young are called calves.

Because of their environment (and unlike many animals), whales are conscious breathers: they decide when to breathe. All mammals sleep, including whales, but they cannot afford to fall into an unconscious state for too long, since they need to be conscious in order to breathe. It is thought that only one hemisphere of their brains sleeps at a time, so that whales are never completely asleep, but still get the rest they need. Whales are thought to sleep around 8 hours a day.[citation needed]

Whales also communicate with each other using lyrical sounds. Being so large and powerful, these sounds are also extremely loud (depending on the species); sperm whales have only been heard making clicks, as all toothed whales (Odontoceti) use echolocation and can be heard for many miles. They have been known to generate about 20,000 acoustic watts of sound at 163 decibels. [6]

Delta the whale, who swam to Sacramento River 70 miles (113 km) from the ocean in May, 2007Females give birth to a single calf. Nursing time is long (more than one year in many species), which is associated with a strong bond between mother and young. In most whales reproctive maturity occurs late, typically at seven to ten years. This mode of reproction spawns few offspring, but provides each with a high probability of survival in the wild.

The male genitals are retracted into cavities of the body ring swimming, so as to be streamlined and rece drag. Most whales do not maintain fixed partnerships ring mating; in many species the females have several mates each season. At birth the newborn is delivered tail-first, so the risk of drowning is minimized. Whale mothers nurse the young by actively squirting milk into their mouths, a milk that according to German naturalist Dieffenbach[citation needed], bears great similarities to cow's milk, except with a much higher concentration of fat. Biologists compare the consistency of whale milk to cottage cheese; it must be thick, or else it will dissipate into the surrounding water.

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