Pennsylvania State Representative Scott Petri says governments simply do not have enough money to extend unemployment insurance.

宾夕法尼亚州的代表斯科特·佩特里说，政府没有足够的钱来延长失业保险的期限。

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A weeks-old eel larva in a petri dish glows under blue light.

培养皿中一周大的鳗鱼苗在蓝色灯光下发光。

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Slob that he was, he left a dirty petri dish in the lab sink.

而马虎如他，把一个脏培养皿丢在实验室的水池里。

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Generally, there are a couple of elements that one might set down as in a Petri dish, and wait to see if some chemical reaction might take place, but not at all sure of what it might be.

一般来说，都有几个元素,作者会把它们像放入培养基中一样培养,等待某种化学反应的产生，但对可能的结果却一无所知。

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