为什么没有老鼠味儿的猫食？
没有老鼠生来就害怕的。
小猫：这里没有老鼠。
因此杜邦教授的生活，还像以往一样宁静，只是，再也没有老鼠烦他了。
Professor Dupont was able to continue to lead a quiet life - this time even quieter because there were no more rats to disturb him.
就像一只失去了肢体的蝾螈，这些老鼠将用没有任何疤痕迹象的健康组织代替缺失或受损的组织。
Much like a newt that has lost a limb, these mice will replace missing or damaged tissue with healthy tissue that lacks any sign of scarring.
对不起，老鼠先生，但捕鼠器和我也一点关系没有呀！
I am sorry, Mr. Mouse, but the mousetrap has nothing to do with me, either!
要使你的房子里没有小老鼠，用圆珠笔来检查下所有的小洞。如果圆珠笔能放进去的话，那小老鼠就可能钻进去。
To keep your house mouseproof , check all small openings with a ballpoint pen. If it fits the hole, it will let mice in.
“现在跟这只老鼠说话有没有用呢？”爱丽丝想。
"Would it be of any use, now," thought Alice, "to speak to this mouse?"
可怜的没有朋友的小老鼠，毫无疑问他一定是被虐待得精神错乱了。
Poor little friendless rat, doubtless his mind has been disordered with ill-usage.
因为老鼠没有看见狮子，它直冲到狮子的鼻子上。
Because the Mouse didn't see the Lion, he ran right into the Lion's nose.
在喂食不添加细菌的肉汤的老鼠中没有看到这些效果。
None of these effects occurred in mice that ate a broth with no added bacteria.
缺乏腺甙受体的老鼠没有从针炙疗法中受益，这进一步证明了本研究的结论。
Mice which lacked adenosine receptors did not benefit from acupuncture treatment, which further supports the study's findings.
这个研究小组今天在《细胞》上的报告指出，实验最让人意外的地方在于，没有绑定蛋白的老鼠的代谢功能要好，而且比对照组有更多的健康脂肪。
Most surprisingly, the mice without binding proteins had better metabolic function and more of the fat that's considered healthy than the controls, the team reports today in Cell.
不过，该团队发现，把干细胞及相关纤维注入健康老鼠肢体肌肉中时，没有出现肌肉质量增长的明显迹象。
But the team found that when transplanted stem cells and associated fibres were injected to healthy mouse limb muscles, there was no discernible evidence for muscle mass growth.
在满是玩具的笼子里养的老鼠与没有玩具的老鼠相比，脑质量大得多。
Rats raised in cages full of toys have more brain mass than rats with no toys.
如今实验室里也正发生类似的事情，科学家们已经造出了没有父亲的健康能育的老鼠。
Similar things are now happening in the laboratory, with scientists creating healthy, fertile mice with no fathers.
因为老鼠在出生时没有髓磷脂损害，我们假设这种蛋白是为了维持髓磷脂的质量，并且在整个生命周期内会逐渐减小。
"Because there is no myelin damage at birth, we assumed prions are needed to maintain the quality of the myelin sheath, which diminishes throughout life," says Aguzzi.
没有合胞体蛋白，老鼠的胎盘畸形生长，胚胎死亡。
Without syncytin, mice developed deformed placentas, and their embryos died.
小老鼠们学会了在90%没有感染的鸭子排泄物中筛选出感染过的。
The mice learned to choose infected over noninfected duck feces about 90 percent of the time.
在几轮实验后，即使没有电击，老鼠也对光照产生畏惧。
After a few rounds, the rats would respond fearfully to the light, even if no shock came.
但是在行为测量的维度，产仔的大鼠在空间工作记忆测试中的表现明显好过没有怀孕的老鼠，而第一次产仔的大鼠表现最好。
But on behavioral measures, rat moms perform significantly better on spatial working memory tests than nonpregnant rats, with first-time moms performing the best of all.
不是有特异功能，他们所培养的这种老鼠肠道内任何细菌都没有。
They create mutant mice without any germs in their intestines.
他们会说，“人和老鼠根本没有区别。”
被喂服白藜芦醇的实验组中的老鼠则没有出现上述症状。
The group receiving resveratrol showed none of these complications.
老鼠们的听力并没有完全恢复。
“没有！”老鼠回答道，“我逃到了森林里。
那些在被和好斗老鼠关在一起之前没有跑步的老鼠的大脑视前内测核的神经元的活性要低得多。
The animals that had not run before moving in with the mean mice showed much less neuronal activity in these portions of the brain.
那些在被和好斗老鼠关在一起之前没有跑步的老鼠的大脑视前内测核的神经元的活性要低得多。
The animals that had not run before moving in with the mean mice showed much less neuronal activity in these portions of the brain.
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