但是证明两者关联的许多证据都是通过动物实验和试管实验得到的,因此,由此说明它对人类健康也有影响就略有微词。
Much of the evidence for these associations, however, has been drawn from animal or in vitro research and has been somewhat controversial as to its precise implications for human health.
里面没有在一般实验室里看到的动物和试管,只有很多电脑,其中一台还在播放Pink Floyd的专辑《墙》。
There aren't any animals or test tubes here, but there are plenty of computers, including one playing Pink Floyd's album the Wall.
用试管做细胞实验是一回事,用于人身上又是另一回事了。
It is one thing to manipulate cells in a test tube, quite another to treat people.
Let's imagine, as he says, human beings as if they were in a sort of laboratory test tube.
让我们设想,人类就像生活在实验室的试管里。
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