If you can make 100 tons of the drug, but it costs $100,000 a gram that might not be a useful drug because nobody could afford to use it.

如果你能制造一百吨这种药物，但每克的成本是十万美元，这药可能就没什么用，因为没人买得起它。

youdao

Drug abuse is the use of a drug, legal or illegal, that hurts a person or someone close to him.

毒品滥用是指合法或非法使用毒品伤害某人或是某人身边的人。

youdao

Each drug you take not only acts on the body but may also alter the effect of any other drug you are taking.

你服用的每一种药物不仅对身体起作用，还可能改变你服用的任何其他药物的效果。

youdao

Recently,a group of experts advised the Food and Drug Administration that the drug needs more controls and better directions for use.

VOA: special.2009.07.21

Because we've learned about that biology we've been able to make erythropoietin outside the body and use it as a drug.

由于我们已经知道了这种生物学机制,因此我们能体外制造促红细胞生成素,并作为药品应用

耶鲁公开课 - 生物医学工程探索课程节选

There are two classes, two broad classes of drug sort of type ligands that are defined, agonists and antagonists.

这样的配体药物有两类,目前已经明确的配体药物大体上分为两种,分别是激动剂和拮抗剂

耶鲁公开课 - 生物医学工程探索课程节选

But these are unusual times for drug development and its regulation by the Food and Drug Administration (FDA).

FORBES: Side Effects May Include

It plummeted 79% after the Food and Drug Administration unexpectedly rejected its lung drug.

FORBES

Merck says a long-awaited arthritis drug, Arcoxia, will be filed with the Food and Drug Administration.

FORBES: An Argument For Drug Megamergers