鲸鱼用英语怎么介绍
『壹』 用英文来描述鲸鱼
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.
『贰』 鲸鱼的英文怎么写
鲸类(whales) { 音标;weil, hw- 为儿 }是一种生活在水中的哺乳动物,他具有和陆上哺乳动物相同的生理特徵,例 如用肺呼吸、胎生等,更贝备了一些为适应水生环境所演化出的特殊生理构造。鲸在分类「属 於动物界(kingdom Animel)、脊索动物门(phylum Chordata)、哺乳纲(class Mammrha)、鲸目(orderCetacea)。
鲸目之下又区分为两个亚目,分别是须鲸亚 目(suborderMysticeti,blaleenwhales)和齿鲸亚日(suborderOdo-ntoceti,toothedwhales) 。这两大类的分群,再学术上主要是依据它们摄食方式之不同而定,须鲸亚目主要的形态特徵 是没有牙齿,但是有具大的鲸须,可用来筛选浮游生物.所以为滤食性。齿鲸亚目的主要特徵 为有牙齿,掠食性,其牙齿的数目与排列方式受到食性的影向会有不同,全世界现存有13科约79种。
总的说其种类分为两类,须鲸类,无齿,有鲸须,鼻孔两个,像长须鲸,蓝鲸、座头鲸、灰鲸等;齿鲸类,有齿,无鲸须,鼻孔一个,像抹香鲸、独角鲸、虎鲸等。海洋中绝大部分氧气和大气中60%的氧气是浮游植物制造的。须鲸却能灭浮游植物的劲敌——浮游动物。另外,齿鲸也有助于保持鱼类的生态平衡。齿鲸的食物就是以鱼为食的大型软体动物。
『叁』 用英语介绍一些关于鲸鱼习性的句子
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』 鲸鱼的英文怎么写一
鲸鱼
whale
『伍』 "鲸鱼"用英语怎么说
Whale
鲸不是鱼类,而是哺乳动物。鲸类动物的共同特点是体温恒定,34℃-36.5℃左右。皮肤裸露,体毛退化,仅吻部有少许刚毛,没有汗腺和皮脂腺。皮下的脂肪很厚,可以保持体温并且减轻身体在水中的比重。头骨发达,但脑颅部小,颜面部大,前额骨和上颌骨显著延长,形成很长的吻部。
颈部不明显,颈椎有愈合现象,头与躯干直接连接。它们的眼睛都很小,没有泪腺和瞬膜,视力较差。没有外耳壳,外耳道也很细,但听觉却十分灵敏,而且能感受超声波,靠回声定位来寻找食物、联系同伴或逃避敌害。

(5)鲸鱼用英语怎么介绍扩展阅读
鲸分为两类,一类是须鲸,一类是齿鲸。鲸属于脊索动物门,脊椎动物亚门,哺乳纲,真兽亚纲,包含了大约98种生活在海洋、河流中的胎生哺乳动物。中国海域就有30余种。鲸的所有种类中除几种生活在淡水外,其他均栖息于海洋。
鲸本身定义比较模糊,鲸可以包含所有鲸类,还有特定科的鲸类。鲸中还包括所有海豚。鲸主要分为两个种类:须鲸(Mysticeti)和齿鲸(Odontoceti)。须鲸的种类较少,但体型巨大,目前已知最小的种类体长也超过6米,世界上最大的动物蓝鲸也属于须鲸。然而齿鲸类的体形差异比较大,最小的种类体长仅有30cm左右,最大的抹香鲸体长在20米以上。鲸并不属于鱼类,而是属于哺乳动物类。
『陆』 鲸鱼的英文介绍
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.
鲸目动物:鲸目动物中的一种水生动物,主要是海生哺乳动物,包括鲸内、海豚和鼠海豚, 特征为容身体几乎无毛、前肢变成宽大的鳍、后肢退化及尾扁平而分叉
『柒』 谁有介绍鲸鱼的(要英文版的)
Whales 鲸鱼 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. 人人都听说过鲸鱼。而观赏鲸鱼又是多么美妙的事情,无怪乎有那么多关于鲸鱼的故事。过去的年月里,许多人出海航行,很多年也不回家,他们的工作就是捕鲸。他们将鲸鱼身体的各部分卖给不同的人做不同的用途。因为鲸鱼不容易捕获所以它们很值钱。但是,捕鲸已经不再是很多人的职业。我们已经不再需要鲸鱼身上的东西了。 2. There have been many stories written about whales. They are good stories to read because they always tell of adventure. 曾经有许多描写鲸鱼的故事。它们都是一些值得阅读的好文章,因为它们总会讲述一些冒险经历。 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!" 欣赏有关鲸鱼的故事是一个好办法,可以让你尽可能多地了解到关于鲸鱼的知识。登上捕鲸船上你将听到一个水手的高喊:“它在那喷气!鲸鱼在右弦船头!” 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. 捕鲸船上的了望者看到了一头正在喷气的鲸鱼。所有的人立即投入各自的工作。鱼叉手用他们的鱼枪瞄准,然后开火。这是一场非常短的战斗。鲸鱼死了,它的身体被拖上了船的甲板。一个水手带着工具,去剥离这条巨大的鲸鱼的鲸脂。 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,或者说是鲸脂,在鲸鱼的皮下用于保护它,去抵御寒冷的海水。恰恰为了从鲸脂中获得有价值的油,鲸鱼遭到捕猎。
希望采纳
『捌』 鲸鱼的英语特征简介(5个词以内)
big大
mammal哺乳动物
swim游泳
我觉得三个词够了吧,嘿嘿
『玖』 用英语写鲸鱼的自述
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.
