When a particular drug is taken by millions, some people may not respond in a predictable way, even though the drug has been tested.
当数百万人服用一种特定药物,有些人的反应可能不可预测,哪怕这种药物已经被测试过了。
The Purdue scaffold looks like a very interesting approach—it's certainly an advance—but until it's been tested in vivo, it's difficult to comment further.
普渡的支架看起来是个非常有趣的方法——这肯定是一个进步——但是,在进行体内测试之前,很难进一步评判。
This product has not been tested on animals.
这种产品尚未在动物身上试验。
If they had, they would have been tested to see if they needed treatment to prevent an infection like H.I.V.or hepatitis.
VOA: special.2010.02.10
Now this has been tested in lots of interesting ways.
关于这点,曾经做过很多有趣的实验。
68a And at 368a, he cites a line of poetry, you'll remember, written about them for their distinction in battle, they have been in war, they have been tested in war obviously.
而在本书,他引了一行诗,各位将记得,关他兄弟俩在战争中的差异,他们曾参战,他们明显地曾受过战争的检测。
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