But in the end, a donor can only act as catalyst.

但是，捐助方最终只能起到催化作用。

youdao

The hydroxynitrile lyases (HNLs) were used as catalyst for synthesis of enantiopure cyanohydrins which serve as versatile bifunctional building blocks for agro-and pharmaceutical intermediates.

醇腈酶在化学合成中催化碳碳键的形成，其产物氰醇可以转化成多种重要的手性医药和农药中间体。

youdao

Lipase N435 was screened as catalyst, and tert-butanol as solvent.

筛选出脂肪酶n435作为催化剂，叔丁醇作为溶剂。

youdao

"This will serve as a catalyst to help Nigeria to be ready, to improve itself, to look at the organization, to look at the quality of the facilities,and therefore I hope this will serve as a kind of stepping stone for Nigeria to be ready,".

VOA: standard.2009.10.22

Proven performance results of board diversity: Numerous studies(from groups such as Catalyst and McKinsey) link better corporate performance and board diversity.

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Research work from other organizations, such as Catalyst, support these findings.

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But despite all the concerns about the speed of the preparations for the World Cup, Mr Loes says it will act as catalyst for Brazil's greater infrastructure development.

BBC: Brazil: Will it be ready for the World Cup?