UV curing polyacrylate pressure sensitive adhesive was synthesized by core-shell polymerization, at the same time, chain transfer agent NDM was added for controlled reaction rate.

采用本体聚合方法将丙烯酸酯单体的混合物实施热聚合制备预聚体，采用核-壳聚合法的单体投料方式同时加入链转移剂十二烷基硫酵来控制反应进程。

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The nuclear reaction can be controlled utilizing rods made of neutron-absorbing material, such as boron, essentially shutting down the fission process.

核反应可以通过使用由吸附中子的材料构成的棒条，比如硼，来减慢裂变过程，从而控制其反应。

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A fission reactor works by maintaining a controlled nuclear chain reaction.

一座裂变反应堆需要在可控的核裂变中运转。

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It was in a University of Chicago squash court that Enrico Fermi set off the first controlled nuclear chain reaction in 1942.

ECONOMIST: To natural assets add art, learning and fun

Nor is he backing down from his words: he even had the chutzpah this week to claim that the reaction to his comments proved his point, for it showed that the western media are controlled by Jews.

ECONOMIST: Mahathir Mohamad