动物实验

animal experiment的用法和样例：

例句

Animal experiments have long been a controversial subject.很久以来，动物试验都是一个备受争议的题目。
Admittedly, not all animal experimentations are cruel.诚然，并非的动物试验都是残酷的。
Animal experiments are carried on in the name of science.一些动物实验是以科学的名义进行的。
In animal experiments, teratomas containing fully formed teeth have been reported.在动物实验中，就曾发生畸胎瘤中含有完整牙齿的案例。

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