The chiral catalysts play the key role in the asymmetric catalytic synthesis, in which the chiral ligands are essential.

手性催化剂的制备是不对称催化合成的关键，其中手性配体的研究是一个重要的研究方向。

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Factors like institution support, organization arrangement, absorption capacity and social capital play the key role in the whole procedure.

在这一过程中，制度支持、组织安排、吸收能力和社会资本具有关键性的作用。

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Only by thoroughly understanding the harmonic beauty of apparel modeling and ornament can it play the key role on the external apparel modeling.

只有深入体会服装造型和装饰的和谐之美，才能更好的对服装外观造型起到画龙点睛的作用。

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Though funding from the IMF,the World Bank, the United States and other donors has made it possible to subsidize treatment and prevention methods in Africa, Dr.Rwagacondo says that local governments also have a key role to play in mobilizing their populations and eradicating malaria in the long term.

VOA: standard.2009.04.25

And I think one of the key messages from that play I took away was that

我觉得我从那个戏剧里得到的一个核心信息是，

喜欢的书 - SpeakingMax英语口语达人

Mr Gates continued to play the key role in the company's growth.

BBC: Bill Gates

It will be fought on content deals, ease of Internet use and ability to play the key role at the center of a home entertainment system.

FORBES: Nintendo America Boss: Nintendo is an 'Entertainment Company' First

Soon after lunch, Ponting, who probably needed to play the key innings if Australia were to chase down a tough target, attempted to force Ravi Rampaul through the off-side but chopped on to his stumps.

BBC: Australia cling on to draw with West Indies in Adelaide