We in our own institution have often fallen into the trap of saying we have X million dollars for such-and-such a country and, therefore, we will do a project that spends X million dollars.

我们这个机构就往往掉进这样一个陷阱，认为我们有多少亿美元给某个国家，因此我们就要做多少亿美元的项目。

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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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