谁知道怎样用英语写海豚的介绍？

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Dolphins cetaceans arbitrarily, belong to, the odontocetes, dolphin, dolphin, nearly 62 appellative and distribution in the oceans. Length of 1.2 ~ 4.2 meters, the weight 23-225 kg. Dolphins generally recommand, jaw each about 101 star tapering teeth, mainly by Derek fisher, squid, prawns, crabs for food. Dolphins have like "collective" life, less is more than a few head, while hundreds of head. The dolphin is a kind of ability outstanding, the smart sea mammals. After training, can play table tennis, fire, etc. Besides, the brain is in animal dolphin most developed. One of my weight of the brain 2.1%, dolphins brain for its weight at 7 percent. Dolphins brain by completely separate the two parts, as part of the job, another part of the rest adequately, therefore, may never sleep. Dolphins are judged on echolocation target distance and direction and location, shape, even objects. Some experiments, the dolphin blindfold, muddy water, they also can rapid, accurate to throw its food. Dolphins have not only astonishing hearing, and superb swimming and diving unusual skill. According to some tests, the dolphin is 300 meters diving record, and people don't wear a calm, can descend 20 meters. But it is not swim speed and human. Dolphins speed can reach 40 kilometers per hour, the equivalent of torpedo boats medium speed. In the whales, dolphins and family to several kingdoms - the dolphin species, the maximum 30. Some species is named "whales", such as the orcas, false killer whales, dolphins in the family member is actually. Dolphins are very clever of intelligence of animals, and they do not like the forest as timid animal people fled, and the mountains are not like that in animals, people always behaved dolphin bared like very docile amiable and close, compared with dogs and Malay, they treat human sometimes even more friendly. Save the drowning man dolphins, and we listened to the story with a lot of, dolphins playing, playful report also often heard, some story even become a sensation of news. After the training, even the dolphins can imitate some people's voice. In the 1970s, American scientists, make two dolphins learned 25 words. Recently, the Pacific Ocean foundation of dr owens, 4 scientists to two dolphins are trained and spent three years, the church they 700 English vocabulary. But some scientists think, not the animals of the "language" or "dialect" depict too. But it has distinctive intelligence dolphins. It's brain size, quality is the best in the animal world. At present, the intelligence of animals, scientists have two different views: one is that all the animals in the chimpanzee are the most efficient, evolution, Another is that the dolphins intelligence and ability to learn and apes, or even higher. Thus says for "the dolphin ciic Yu". In order to confirm the dolphins learning ability, in 1959, a man named lilley on a dolphin had done a test. He inserted the electrodes of pleasure and pain dolphins, when the central current through the central stimulating dolphin pleasure central nervous or pain central nervous, will produce pleasure or pain. Then the head touches the training dolphin small pieces of metal that control the current. If the electrode in the dolphin, dolphin just pain central training 20 times will choose the power off pieces of metal that pain disappeared. But in monkeys, need hundreds of times can learn to control switch training. The dolphin is in some ways a stronger ability to learn. Dolphins are friends of human beings, they are willing to communicate with people. Australia MengKai meters beach with humans dolphins have established friendship, bring the great joy and wonder. Maybe more dolphin, in more places to establish contact with the human, this desire is not what fantasy: as people mention dolphins, people have heard that it has extraordinary wisdom and ability. In the aquarium, dolphins can trainers instructions, and performance of the wonderful jumps, seem to understand human message, and action, people exclaim the beautiful sea animals so smart. So, what the dolphin intelligence and ability to what degree? And they did the communication between human beings' growing? Here from the brain structure and ecological dolphins, its characteristics of a wise.

orcas怎么读

　海豚是一种本领超群、聪明伶俐的海中哺乳动物。经过训练，能打乒乓球、跳火圈等。除人以外，海豚的大脑是动物中最发达的。人的大脑占本人体重的百分之二点一，海豚的大脑占它体重的百分之一点七。海豚的大脑由完全隔开的两部分组成，当其中一部分工作时，另一部分充分休息，因此，可终生不眠。

海豚是靠回声定位来判断目标的远近、方向、位置、形状、甚至物体的性质。有人做试验，把海豚的眼睛蒙上，把水搅浑，它们也能迅速、准确的追到扔给它的食物。 海豚不但有惊人的听觉，还有高超的游泳和异乎寻常的潜水本领。据有人测验，海豚的潜水记录是300米深，而人不穿潜水衣，只能下潜20米。至于它的游泳速度，

海豚更是人类比不上的。海豚的速度可达每小时40公里，相当于鱼雷快艇的中等速度。在鲸类王国里，要数海豚家族——海豚科的种类最多了，全世界已知共有30多种。有的种类虽名叫“鲸”，如虎鲸、伪虎鲸，其实也是海豚家族中的成员。

海豚是一类智力发达、非常聪明的动物，它们既不像森林中胆小的动物那样见人就逃，也不像深山老林中的猛兽那样遇人就张牙舞爪，海豚总是表现出十分温顺可亲的样子与人接近，比起狗和马来，它们对待人类有时甚至更为友好。

海豚救落水的人的故事，我们听了很多很多，海豚与人玩耍、嬉戏的报道也常有所闻，有的故事甚至成为轰动一时的新闻。经过学习训练的海豚，甚至能模仿某些人的话音。70年代，美国的三位科学家，让两头海豚学会了25个单词。新近，太平洋海洋基金会的欧文斯博士等4位科学家，对两头海豚进行训练，花了3年时间，教会它们700个英文词汇。不过有些科学家认为，不能把动物的“语言”或“方言”描绘得太离奇。

不过海豚确实具有与众不同的智力。它的大脑体积、质量也是动物界中数一数二的。目前，科学家对动物的智力有两种不同的见解：一种认为黑猩猩是一切动物中最进化、最能干的；另一种却认为海豚的智力和学习能力与猿差不多，甚至还要高一些。因而有人称海豚为“海中智臾”。 The dolphin is a skill outstanding, the smart sea mammals. After training, can play table tennis, jump ring of fire, etc. Besides, beside those dolphins brain is the most developed in animals. The human brain accounted for my weight 2.1%, dolphins brain accounted for it one point seven percent of their weight. Dolphins brain by completely separated two parts, when one part is working, the other part of the rest adequately, therefore, may lifelong sleepless.

Dolphins are on echolocation to judge target distance, direction, position and shape, even objects of nature. Someone do test, the dolphin blindfold, muddy water, they also can rapid, accurate back to throw its food. Dolphins have not only astonishing hearing, and superb swimming and diving unusually skill. According to some tests, dolphin diving record is 300 meters deep, and people don't wear a diving suits, can descend 20 meters. As regards the swimming speed,

Dolphins is human't match. Dolphins speed per hour 40 kilometers, equivalent to torpedo boats of medium speed. In cetaceans kingdom to several dolphin family - the dolphin secco most species, the world known 30 many kinds. Some species though named "whales", such as the orcas, false killer whales, dolphins is actually in the family members.

Dolphins is a kind of intelligence is developed, very smart animals, they do not like forest timid animal that see people fled, also do not like the beast that meet mountains will show your teeth, dolphins always behaved very docile amiable people close to, like the appearance than dogs and Malay, they treated humans sometimes even more investor-friendly.

Dolphins save drowning person's story, we listened to many people, dolphins and play and playful report also often have to smell, some stories, even become a sensation of news. After the training of dolphins, even can imitate some people's voice. In the 1970s, the United States three scientists, let two dolphins learned 25 words. Recently, the Pacific Ocean foundation owens PHDS four scientists, training for two dolphins, spent three years, the church they 700 English vocabulary. But some scientists think, cannot animals "language" or "dialect" describe too extraordinary.

But dolphins actually have distinctive intelligence. Its brain size, quality also is one of the best in the animal world. At present, the intelligence of animals, scientists have two kinds of different opinions: one is that chimpanzees are all animals most evolution, and the most efficient, Another one was believed that dolphins intelligence and ability to learn and apes almost, or even higher. Thus one called for "sea dolphin ciic Yu".

orcas是什么动物

orcas的读音：英 [k?s]；美 [rk?s]，释义：虎鲸，杀人鲸，逆戟鲸

虎鲸：是哺乳纲、海豚科中体型最大的物种。头部呈圆锥状，没有突出的嘴喙。身体大小、鳍肢大小和背鳍高度有明显的性二型。。虎鲸的体色图样主要由黑与白这两种对比分明的色彩组成，位于身体腹面的白色区域自下颚往后延伸至尾部处。

虎鲸是一种高度社会化的动物，有一些群体组成的家族是动物界中最稳定的家族。它们是食肉动物，性情凶猛，善于进攻猎物，是企鹅、海豚、海豹等动物的天敌。有时它们还袭击其它鲸类，甚至大白鲨，可称得上是海上霸王。

虎鲸分布于几乎所有的海洋区域，从赤道到极地水域。水温或深度没有限制其范围。分布延伸到许多封闭或半封闭的海域，如地中海、鄂霍次克海、加利福尼亚湾、墨西哥湾、红海和波斯湾。

虎鲸（学名：Orcinus orca）是一种大型齿鲸，身长为8-10米，体重9吨左右，头部略圆，具有不明显的喙；背鳍高而直立，弯曲长达1米；身体黑、白两色。两翼骨远隔开。颞窝大。下颌骨相对较短。在上、下颌每齿列有10-12枚圆锥形的齿。嘴巴细长，牙齿锋利，性情凶猛，食肉动物，善于进攻猎物，是企鹅、海豚、海豹等动物的天敌。有时它们还袭击其它鲸类，甚至是大白鲨，可称得上是海上霸王。

虎鲸是一种高度社会化的动物，有一些群体组成的家族是动物界中最稳定的家族。虎鲸的一些复杂社会行为，捕猎技巧，和声音交流，被认为是虎鲸拥有自己的文化的证据。分布于几乎所有的海洋区域，从赤道到极地水域。水温或深度没有限制其范围。分布延伸到许多封闭或半封闭的海域，如阿拉斯加湾，地中海，鄂霍次克海，加利福尼亚湾，墨西哥湾，红海和波斯湾。

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