结果表明，大分子链上的氯取代基对分子链进一步氯化起阻碍作用；
The results showed that chloric substituent in polymer chains prevented the chains from further chlorination.
大量以往研究表明，外语学习焦虑在多数情况下对外语学习起阻碍作用。
Many previous studies show that foreign language anxiety has negative effects on language learning in most cases.
把它们掺和在一起，并不像你想的那样好。因为一份最新的研究表明，某些维生素会阻碍运动发挥作用。
Put them together and it's not as good as you'd think. Because a recent study shows that some vitamins block the beneficial effects of exercise.
面向服务本身无法带来改进的工作效率、更快的上市时间和重用的效果，因为存在其他起作阻碍作用的力量。
Service orientation alone can't bring about the effect of improved productivity, faster time to market, and reuse because there are other forces at play that operate as impediments.
但把它们掺和在一起就不像你想的那样有双倍的好处了，因为一份最新的研究表明某些维生素会阻碍运动发挥作用。
But put them together and it's not as good as you'd think. Because a recent study shows that some vitamins block the beneficial effects of exercise.
通常，您同样也会发现阻碍进行更为成功的重用起负面作用的因素（或者，至少看起来是这样的）。
Often you can even identify the inhibitors to achieving more successful reuse (or at least it seems that way).
通常，您同样也会发现阻碍进行更为成功的重用起负面作用的因素（或者，至少看起来是这样的）。
Often you can even identify the inhibitors to achieving more successful reuse (or at least it seems that way).
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