steric hindrance
位阻，位阻现象
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模型有立体阻碍-细孔模型;
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.
芳胺空间位阻越小,亲核性越强,副反应越容易发生,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。
steric hindrance
位阻，位阻现象
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模型有立体阻碍-细孔模型;
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.
芳胺空间位阻越小,亲核性越强,副反应越容易发生,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。
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