Pre-Cenozoic basin structure, residual thickness and trichotomous property of basement are all shown by the impact.

撞击表明了前新生代盆地的结构，残余厚度和地下三分性。

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Those ES cells carrying the inactivated gene can then be isolated and introduced (by injection) into a pre-embryonic structure called the blastocyst.

那些携带灭活基因的胚胚胎干细胞经分离出来后注入称作胚泡的胚前组织中。

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Users do not need to pre-define an XML data structure (or, more accurately, an XML schema) in order to store their data.

用户不需要预定义 XML 数据结构（或者，更准确地说，XML 模式）就可以存储数据。

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At a news conference, Inslee said federal officials were looking for a pre-fabricated structure to replace the 160-foot section that fell into the river.

NPR: Feds Look For Temporary Fix After I-5 Collapse

As a pre-fabricated structure it also took less time to construct and was cheaper than a conventional steel and concrete building, says Liddell.

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This is very attractive to many entrepreneurial-minded people who do not want to have a boss watching over them but also want some pre-established structure and support.

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