The pre-exist amphibolite facies rocks in the fracture belt have been superimposed by retrograde green-schist facies with neoformation of chlorite.

断裂带中已存在的角闪岩相岩石已与绿泥石新形成的逆行绿片岩相叠加。

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The result showed that:(1)the subjects with the computer-based illustrating tool scored higher significantly than the subjects with pre-exist illustration;

结果表明，（1）基于计算机的插图工具下的测验得分显著高于预置插图；

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These, if they exist, would be fossil traces of black holes from the pre-Big Bang version of reality.

如果存在的话，那么这些“大圈”便是“前大爆炸”所产生的宇宙中黑洞的“化石”。

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Despite many efforts to locate and destroy Iraq's pre-Gulf War chemical munitions, filled and unfilled pre-Gulf War chemical munitions are assessed to still exist.

CENTERFORSECURITYPOLICY: So Bush didn't lie about WMD

Unable to purchase private coverage due to his serious pre-existing condition (a problem that will no longer exist thanks to health care reform), Shepherd had no other option but to go on Medicaid.

FORBES: BrewerCare- Death By Budget Cut

This is an out-of-the-blue kind of pre-emptive legislation dealing with a problem that doesn't even seem to exist.

NPR: Women in Combat: Rules and Reality