他好 象听见床底下有老鼠的声音，就趴在地上看了一下。
He thought he heard a mouse under the bed, and got down on all fours to have a look.
潘克塞普曾对老鼠进行了相关研究，他发现，当老鼠玩耍的时候，他们经常发出一种唧唧喳喳很尖的声音——根据科学家表示，这是笑的一种原始形态。
Panksepp has studied rats and found that when they play, they often chirp—a primitive form of laughter, according to the scientist.
除了我们人类能听得见的吱吱声，老鼠还发出超声波——这种声音的分贝很高，人耳无法听到。
In addition to audible squeaks, mice produce ultrasonic noises-squeaks so high that humans cannot hear them.
一个笼子里的两只老鼠，他们来自不同的笼子，和那些笼子中的一个，其中一只老鼠被电击，每次都发出声音。
Two rats from a cage they both come from different cages and one of those cages, one of the rats was given an electric shock every time a sound was made.
研究人员播放一种声音，然后隔一段时间(每组的时间长短不同)，向老鼠的眼睛内吹一阵气，令它们眨眼睛。
The researchers played a sound and then, after a set period of time that varied between each group, blew a puff of air into the rats' eyes, making them blink.
他们培育缺乏多巴胺某种功能的老鼠，并且监测这些老鼠发出的声音。
They bred mice to lack certain aspects of dopamine function and monitored the resulting din.
“如果参加实验老鼠在第二天甚至是几周之后听到了实验中的那种声音，他们都会愣住的”哈甘耐尔教授告诉我们，因为声音引起了老鼠关于电击的痛苦回忆。
"If they hear the tone the next day, or even weeks later, the mouse will freeze" because it will bring up the fearful memory of the shock, Huganir tells Shots.
他们发现老鼠关于电击恐惧和疼痛的记忆被储存到了大脑连接着那些视觉，声音和味道信息的部分。
They found that the rats' memories of the fear and pain of being shocked were stored in the parts of the brain that store information linked to sights, sounds and smells.
艾尔温是米老鼠的第3任配音员，他的声音赋予了这个家喻户晓的卡通形象生命、情感、幽默和魅力。
Allwine was the 3rd man behind Mickey's voice, bringing life, emotion, humor and appeal to the widely popular character.
这个研究组已经发现，和这种会唱歌的老鼠一起长大的普通老鼠，能够发出几个与一般鼠的叫声不同的声音，这证明了“唱歌”这种交流方式在小组范围内是可以传播的，就好像方言一样。
The team has found that ordinary mice that grew up with singing mice emitted fewer ultrasounds than others, which could indicate that communication methods can spread in the same group like a dialect.
老鼠懂得把声音联系到一起，当它们听到声响，它们快速地躲藏起来一动不动，当捕食者出现时它们也会有相同的举动。
The mice learned to associate the tone with the shock and quickly became conditioned to duck down and remain motionless when they heard the tone, in the same way they would if a predator appeared.
这种物质是约翰霍普金斯大学医学院的罗杰·克莱姆教授和理查德哈甘耐尔教授在研究训练老鼠把一种特定的声音和电击联系在一起这一课题时发现的。
Roger Clem and Richard Huganir of the Johns Hopkins University School of Medicine made the discovery while studying mice conditioned to associate a particular sound with an electric shock.
科学家们给好坏事件都设置了特定的声音，后来发现，老鼠只要听到该声音，分泌多巴胺的反应是一样的。
Scientists issued a conditioned sound to associate a certain setting with a good or bad event, and later, all it took was the sound in that setting to evoke the same dopamine response in the mice.
潘克塞普曾对老鼠进行了相关研究，他发现，当老鼠“玩耍”的时候，他们经常发出一种唧唧喳喳很尖的声音，而这则是笑的一种原始形态。
Panksepp has studied rats and found that when they "play, " they often chirp--a primitive form of laughter, according to the scientist.
在播放声音之前，科学家先给老鼠注射一种干扰再次巩固记忆的药物。
Just before playing one of the sounds, scientists injected half the rats with a chemical that interferes with memory recon.
尽管它们能察觉到40 ~ 50分贝范围内的声音—接近于正常谈话的音量—DrRaphael还是怀疑老鼠们听到的声音有些失真。
Although they were able to perceive sounds in the range of 40-50 decibels-similar to the volume of a typical conversation-dr Raphael suspects that what they heard was rather fuzzy.
缺乏这种GluA1化学改质的老鼠会重新出现由响亮的声音造成的恐惧记忆，而同窝出生的老鼠中仍然拥有正常glua1蛋白质的老鼠不会重新出现相同的恐惧记忆。
Mice lacking this chemical modification of GluA1 recovered fear memories induced by loud tones, whereas littermates that still had normal GluA1 protein did not recover the same fear memories.
这栋公寓不是我们住过最好的地方，我时不时地能听到躲在暗处的老鼠吱吱叫的声音。
It's not the best flat we have lived in. Ican hear rats squeaking in the dark from time to time.
老鼠大肆糟蹋了巧克力之后的早上，听到自己反对要老鼠命的声音时，我和凯文一样惊讶。
Yet I am as surprised as Kevin to hear myself voice objections to a fatal remedy on the morning after the mouse's chocolate binge.
我坐在餐桌前浏览邮件时，听到水池下面的塑料袋有悉悉索索的声音，那正是妈妈第一次看见老鼠的地方。
I'm sitting at the kitchen table, going through the mail, when I hear the rustling of a plastic bag under the sink, the precise spot where my mother first met the mouse.
处于危险情况下的小老鼠能发出人类听不到的超声波，母老鼠在远处也能听到这些声音，然后它就赶快跑回来保护自己的孩子。
Young mice in danger can make ultrasonic sounds that the human ear cannot detect. The mother mouse can hear these sounds from a distance. Then she hurries back to protect her babies.
一天后，科学家播放两种声音时，被注射化学物质的老鼠当听到这种听之前就被注射了药物的声音时没有呆住不动。
When they played both sounds a day later, the rats that had been injected with the chemical did not freeze up when they heard the sound that had accompanied the drug.
当老鼠偷吃稻子的时候，他们发出很大的声音，小鸡听到了。
All of the rats make a lot of noise when they eat. The chicks hear that.
老鼠听到狮子的声音。
老鼠听到狮子的声音。
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