The electron beam ion trap(EBIT) and the electron ion source(EBIS) are new instruments for the study of X-ray produced by very highly-charged ions when they interact with free electrons.

利用电子束离子源（EBIS）或者电子束离子陷阱（EBIT）产生的慢速高电荷态重离子束轰击金属靶面，离子束与靶面作用并复合辐射特征X射线；

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The pneumatic grassland locust suction trap machine which controls locust with physical method is a new kind of machine for plant protection.

草地蝗虫吸捕机是一种采用物理方法防治草原蝗虫的新型植保机械。

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Meanwhile, when there no trap happens, a new adaptive stopping rule for CVA is proposed which is based on comparing the maximum likelihood path with the best maximum likelihood tail-biting path.

在没有循环陷阱产生的情况下，新算法比较当前迭代中最大似然路径和已经发现的最优咬尾路径是否相同来自适应终止迭代。

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In South Africa, where white rule collapsed at the same time as communism did, the authorities seem to have done a better job at forging a new national story and avoiding the trap of replacing one rigid ideology with another.

ECONOMIST: Learning about the past