In the catalyst research field people were searching new and high efficiency catalyst at all times.

在催化研究领域，人们一直在寻找新的高效催化剂。

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This absorption is so strong that reaction sites in the catalyst can become blocked and normal reactions are inhibited.

这种吸收作用很强大，会使得催化剂的反应点被封闭而造成正常反应被迫停止。

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Latest advances in the catalyst systems and the reaction mechanism for hydrodealkylation of alkyl aromatics were reviewed.

综述了烷基芳烃催化脱烷基催化剂和反应机理的最新进展。

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Part of their secret, they say, is in the catalyst that they use to grow their carbon nanofibre.

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Brian Johnston transferred his skills from television to radio in 1970 and was the catalyst for an upsurge in the popularity of the programme, his jocular style brilliantly complementing the descriptive Arlott.

BBC: TMS: A glorious history

They say that Europe is no longer the object of policy, it is the partner in policy towards the rest of the world, the catalyst for change in the world.

BBC: Poetry and prose on Obama's Europe trip