The dolphin is an intelligent animal.
海豚是聪明的动物。
The dolphin has evolved a highly developed jaw.
海豚已经进化形成高度发达的下颌。
The story describes the extraordinary encounter between a man and a dolphin.
这个故事描述了一个男人与一只海豚之间的奇遇。
The whale, like the dolphin, has become a symbol of the marvels of creation.
鲸，和海豚一样，已经成为造物杰作的象征。
I like to watch dolphin shows.
我喜欢看海豚表演。
The dolphin helps you do that.
那只海豚帮助你做到这一点。
Is that a dolphin in the water?
水里的是海豚吗？
Then they watched a dolphin show.
然后他们看了一场海豚表演。
My favorite animal is the dolphin.
我最喜欢的动物是海豚。
海豚是否是人？
多么聪明的海豚啊！
Why do you want to be a dolphin trainer?
你为什么想成为海豚训练师？
The adult Chinese white dolphin is pink.
那只成年中华白海豚拥有一身耀眼的粉红色。
我想要那只海豚！
那是只海豚！
它是一只海豚。
我是一只海豚。
One animal known to be a friend of humans is the dolphin.
海豚是人类的朋友。
These patterns were analogous to the tones used in the dolphin study.
这些模式与海豚研究中使用的音调相似。
These sounds, it has been found, are produced in the air-filled nasal sacs of the dolphin.
人们发现，这些声音是由海豚充满空气的鼻囊发出的。
If the wrong paddle was pressed, the dolphin had to wait several seconds before it could try again.
如果按错了踏板，海豚必须等几秒钟才能再试一次。
But unlike in the dolphin experiment, the monkeys had to complete four trials before they got any feedback.
但与海豚实验不同的是，猴子们必须完成四项实验才能得到反馈。
It began with a study one of them did on a dolphin, who had been trained to recognize a particular high-pitched tone.
首先，他们中的一个人对海豚做了一项研究，训练它识别一种特殊的高音。
Once the dolphin figured out the result of pressing this new paddle, it did choose it frequently when the trial was difficult.
一旦海豚发现了按这个新踏板的结果，当测试难度非常高时，它就会很频繁地按这个踏板。
A writer hired Brenner to take photographs for a children's book about the dolphin show at an amusement park in nearby Nokomis.
一个作家雇佣Brenner为一本儿童读物拍摄位于诺克米斯附近的游乐场里的海豚表演的照片。
Scientists made an unexpected discovery in the waters south of New Guinea in 2005: a new species of dolphin called the snub-fin.
2005年，科学家们在新几内亚的南部水域得到了一个意想不到的发现：一种叫做矮鳍的海豚新物种。
What he tried to do was to teach a male dolphin called Bass and a female called Doris to communicate with each other across a solid barrier.
他试图教一只叫巴斯的雄性海豚和一只叫桃瑞丝的雌性海豚隔着一道坚固的屏障互相交流。
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