4周搞定2000+托福核心词
海豚
dolphin
常考释义
Well, it began with a study one of them did on a dolphin, who had been trained to recognize a particular high-pitched tone.
这个是由一个研究开始的，这个研究用海豚作实验。这只海豚被训练去识别一个特定的高音。
来源于：听力OFFICIAL30 L1n. 海豚科动物；（尤指）真海豚，普通海豚，海豚
Dolphin helps you do that.
海豚帮助你做到这一点。
After he had rested, he cut fillets from the dolphin and kept also the two flying fish he found in its maw.
休息一会之后，他切下几片海豚肉并且把在海豚胃中发现的两条飞鱼留了下来。
What is the difference between a dolphin and porpoise?
海豚和和鼠海豚有什么区别？
Andy sent me a cat and a dolphin kissing.
安迪发给我一张猫咪和海豚的接吻照。
来自《打工姐妹花 第2季第14集》
图片源自网络
Well, it began with a study one of them did on a dolphin, who had been trained to recognize a particular high-pitched tone.
这个是由一个研究开始的，这个研究用海豚作实验。这只海豚被训练去识别一个特定的高音。
来源于：听力OFFICIAL30 L2The dolphin was taught to press one of two paddles depending on whether it heard the high tone or one that was lower.
这只海豚按2个开关中的一个去表示它是否听到了这个高音，或者那个稍低的音。
来源于：听力OFFICIAL30 L2But if the wrong paddle was pressed, the dolphin had to wait several seconds before it could try again.
但是，如果按错了开关，海豚必须要等几秒钟去重新按。
来源于：听力OFFICIAL30 L2And the researcher noted that the dolphin is quite eager to press the paddle when it was sure of the answer, but exhibited hesitation during difficult trials.
研究人员发现，当海豚觉得答案非常肯定的时候，它就会非常迫切地要按开关，但是在高难度的测试当中，会表现出犹豫。
来源于：听力OFFICIAL30 L2n. 鲯鳅；鬼头刀
The dolphin looks green of course because he is really golden.
鲯鳅在水里当然看上去是绿色的,因为它们实在是金黄色的。
n. （码头的）系缆桩，系船浮标
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