On the other hand, temperature, volume and pressure are variables that are much easier in the lab to keep constant.
另一方面,温度,体积和压强,在实验室中比较容易保持恒定。
We talked about attenuating in the laboratory, using cell culture techniques and what we know about mutating viruses.
我们讲过实验室中,利用细胞培养技术培养减毒疫苗,以及我们所了解的减毒病毒
In this experiment male subjects were brought in to the lab and they were asked to look at centerfolds from Playboy magazine.
实验中,男性受试者被带入一个实验室,要求他们看这《花花公子》杂志的中间插页。
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