Many young people know about the effects street drugs can have on their physical health. But not as many are aware of the effects it could have on their mental health.

许多年轻人都知道街头毒品对人身体健康产生的影响，但并不是很多人都能意识到它们还会对人的精神健康产生影响。

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But many similar marketing phrases like "free range," "sustainably harvested," or "no drugs or growth hormones used" are often defined less specifically.

但是诸如“散养”、“永续收获”、“未使用药物或者生长激素”等许多类似的营销术语的定义就显得笼统了。

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Pfizer does not produce HIV testing kits itself, but does sell many other drugs, which their sales representatives promote among the capital's health professionals.

辉瑞自己虽然不生产HIV检测试剂盒，但是有销售许多其它药品，由公司的销售代表在首都的医疗机构中进行推介。

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First reports said he had a heart attack, but later tests showed many drugs in his body.

VOA: special.2010.04.04

We've identified many drugs that stimulate insulin receptors, for example, but they're not exactly insulin, and those can potentially be used as agonist type drugs.

我们已经设计了很多,能够激活胰岛素受体的药物,但它们都不是和胰岛素分毫不差的,但都可以用作激动剂类药物

耶鲁公开课 - 生物医学工程探索课程节选

But in terms of drugs that don't look like maybe this compound was used in the synthesis, many of them might have used thionyl chloride, because it generates such a nice reactive intermediate that you can go on and make a bunch of different compounds from that intermediate.

但是对于药物来说,它们可能跟合成过程中用到的这种化合物并不相像，很多药物的制造过程中都会用到亚硫酰氯，因为它能产生活性如此之高的反应中间体,以至于你可以继续利用反应中间体,来制造一堆不同类型的化合物。

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But for many patients drugs are easier.

WSJ: New Rules for Boosting Good Cholesterol

But not all: many drugs and chemicals are used to make food good, wholesome food safer.

ECONOMIST: They’re burning animals again | The

But while many of these drugs have run into delays, drugs with other other approaches like Accomplia from Sanofi-Aventis or a similar, unnamed medicine that Timothy Anderson at Prudential Equity Group says may be being developed at Merck, have been speeding along.

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