而且它们正不断得到改善,在实验室条件下效率可达17%。
And they are getting better, with over 17% efficiency achieved in lab conditions.
我们发现很多基因突变以后在实验室条件下没有可见的表型。
Many genes have been found that, when mutated, show no visible phenotypic effects under laboratory conditions.
在实验室条件下,矿化在四至六周内开始,并在六个月内产生全面的化学反应。
Under laboratory conditions, mineralization began within four to six weeks and had occurred extensively within months.
That tells us the direction of spontaneous change for ordinary processes, chemical processes, mixing and you name it, under conditions that are easy to achieve in the lab.
这个物理量告诉我们在实验室,能够实现的条件下通常的过程,化学过程,混合以及你所能想到的过程,自发进行的方向。
Of course, they're all sorts of conditions under which a reaction could be wrong in the lab or outdoors or however, right. But this is the way we're going to define delta H of reaction.
当然,在实验室或室外,之类的环境中,在这些条件下,反应可能出错,但这是我们,要定义反应的△H的方法。
应用推荐