hindrance 六级GRE考研

a hindrance to the development process.

发展过程中的障碍。

A habit of dissimulation is a hindrance, and a poorness to him.

在他这样的一个人，一种掩饰的习惯是一种阻挠，一个弱点。

they proved more of a hindrance than a help.

结果是他们碍了事，而帮不上忙。

Lack of experience does not constitute a major hindrance to progress.

经验缺乏并不是进步的主要障碍。

The three-dimensional hindrance pored model can be applied to characterize the nonelectrolyte separation.

纳滤膜分离非电解质时描述有立体阻碍-细孔;

As steric hindrance of the aryl amine decreased and nucleophilicity increased, occurrence of the transfor-mation reaction increased and herbicidal activity of the product decreased.

胺空间位阻越小,亲核性越强,副应越容易发生,产物除草活性越低。

My patrolling here is a hindrance to those searching for herbs and scorpions, cutting off their profits.Once I was even shown where they had setup a mantrap!

我开始保护长城的时候，那些挖蝎子、药材的人不理解，我等于断了他们的财路，有一次他们还故意把我引到下有“套子”的地方。