英语语法分析

The chiral HMPA analogues were prepared in high yield by nucleophilic substitution between the chiral secondary amine and phosphoryl chloride.

通过磷酰氯与手性仲胺的亲核取代反应高产率地合成了手性 HMPA 类似物。

The problem for now is that Church's entire lab is tuned to the wrong chiral setting.

但问题在于丘奇的实验室与正常的手性设定是匹配的。

Early Earth seems to have been covered in a soup of organic molecules with no chiral preference.

早期的地球似乎是被一层并不存在手性偏好的有机分子汤所覆盖。