Today you feel like a laboratory rat who has to struggle through a maze every time it wants a chunk of cheese.
今天外出吃饭，你就像一只实验室里的老鼠，为了得到一块奶酪，你不得不在迷宫中四处乱窜。
There are more of them, researchers don't get as attached to them, and there are some things even a laboratory rat just won't do.
他们数量更多，研究员对他们也不会产生感情，而且他们还能做一些连实验室的老鼠都做不了的事。
Did you hear that medical laboratories have started using lawyers instead of white rats there are more of them and there are some things even a laboratory rat just won't do.
你听说了吗？医学实验室已经不用白鼠而开始用律师了。律师比白鼠多。而有些事就是实验室的老鼠也做不了的。
If you want to train a laboratory rat to pull a crank to get a food pellet, the reflex will be scratched in deeper if the creature is rewarded with some regularity but not all the time.
如果你想训练一只实验室老鼠拉曲柄去拿到一粒小丸，并定时给它一些小奖励的话，(但不是每次都一样，)那么这个小东西的条件反射会更强烈。
The natural impulses that helped early humans find food and avoid predators are causing us to regress to a state no more sophisticated than a rat in a laboratory, he said.
他还说，帮助早期人类寻觅食物，躲避捕食者的自然本能正让我们朝实验室白鼠的简单状态不断退化。
The Return of the rat: Mice rule the world of laboratory animals, but for many purposes researchers would rather use rats.
大鼠的回归：小鼠统治着实验室的动物世界，但研究人员为了诸多目的而更愿意用大鼠。
Objective:To study the effects of the Chinese herb Mienangling on the laboratory encephaledema of rat.
前言： 目的：观察中药灭囊灵对大鼠实验性脑水肿模型的影响。
Objective:To introduce the significance of the body temperature keeping pad in intravital microscopy on rat mesentery. Methods:The pad was made in our laboratory.
目的：介绍大鼠保温垫的研制及在肠系膜活体微循环观察中的应用。
Methods The Sprsgue Dewley(SD) rat models of chronic hypoxia were established in a rearing cabin made by our laboratory. Liver SOD activities and MDA contents were measured.
方法用我室研制的动物饲养舱，造成SD大鼠慢性间歇低氧，测定其肝组织SOD、MDA含量。
Methods The Sprsgue Dewley(SD) rat models of chronic hypoxia were established in a rearing cabin made by our laboratory. Liver SOD activities and MDA contents were measured.
方法用我室研制的动物饲养舱，造成SD大鼠慢性间歇低氧，测定其肝组织SOD、MDA含量。
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