Mr. Rastatter: Our FDA approval didn't come through. Something about laboratory rats.
我们的食品药物管理局执照没有通过。实验室老鼠出了问题。
Laboratory rat
原声例句
老友记第二季
摩登家庭第九季_Modern Family-Season09
Anyway, since I can't test on laboratory rats, I'm gonna need you guys to try them.
总之，因为我不能用小白鼠做实验，我需要你们来试用。
PBS地球-动物趣闻
We're interested in comparing wild rats and their brains and how complex they are to the laboratory rats.
我们有兴趣比较野生老鼠和它们的大脑，以及它们与实验室老鼠的复杂程度。
2023-37
As long ago as 1959, Russell Church of Brown University set up a test which allowed laboratory rats in half of a cage to get food by pressing a lever.
早在1959年，布朗大学的Russell Church就进行了一项测试，让半个笼子里的实验室老鼠通过按下杠杆来获取食物。
中文百科
小白鼠
实验鼠、小白鼠、白老鼠是指被普遍用在生理学、医学、药学等学科的教学与研究中作为实验动物的白色皮毛大鼠或小鼠。大鼠的种类通常是褐鼠（Rattus norvegicus）、小鼠的种类通常是小家鼠（Mus musculus）。很多地方也会繁殖小白鼠作喂爬行类之用，由于攻击性较弱，爬行类能安心食用。
英语百科
Laboratory rat 小白鼠
A laboratory rat is a rat of the species Rattus norvegicus (brown rat) which is bred and kept for scientific research. Laboratory rats have served as an important animal model for research in psychology, medicine, and other fields.
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