They also said changing work rules could cause other kinds of mistakes.

VOA: special.2010.07.13

They are made of organic matter:the same rules, the same laws of chemistry that apply to what makes this laser glow green apply to what makes these photodetectors work.

而是由有机物制作的，同样的规律，它与应用于让激光的光芒变绿,以及使这些光电探测器工作,的化学是一样的规律。

麻省理工公开课 - 固态化学导论课程节选

And,it said changing work rules could cause other kinds of mistakes.

VOA: special.2009.06.02