dolphin
英 ['d?lf?n]
美['dɑlf?n]
- n. 海豚
- n. (Dolphin)人名；(英)多爾芬
考試真題
- 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.
出自-2012年6月聽力原文
- To find out if the female dolphin is cleverer than the male one
出自-2012年6月聽力原文
- Only one dolphin was able to see the light.
出自-2012年6月聽力原文
- The male dolphin received more rewards
出自-2012年6月聽力原文
- One of the most interesting experiments with dolphins must be one done by Doctor Jarvis Bastian.
出自-2012年6月聽力原文
- Well, first of all, he kept the two dolphins together in the same tank and taught them to press levers whenever they saw a light
出自-2012年6月聽力原文
- If the light flashed on and off several times, the dolphins were supposed to press the left-hand lever followed by the right-hand one.
出自-2012年6月聽力原文
- If the light was kept steady, the dolphins were supposed to press the levers in reverse order
出自-2012年6月聽力原文
- In the second stage, Doctor Bastian separated the dolphins into two tanks.
出自-2012年6月聽力原文
- But in order to get their fish, both dolphins had to press the levers in the correct order
出自-2012年6月聽力原文
- Well, amazingly enough, the dolphins achieved a 100 % success rate.
出自-2012年6月聽力原文
- What were the dolphins supposed to do when they saw a steady light
出自-2012年6月聽力原文
- To test how responsive dolphins are to various signals.
出自-2012年6月聽力原文
- To see if dolphins can learn to communicate with each other
出自-2012年6月聽力原文
- To examine how long it takes dolphins to acquire a skill.
出自-2012年6月聽力原文
- Both dolphins were put in the same tank
出自-2012年6月聽力原文