Petri dish

常见例句

Even nematode worms can recognize parasitic bacteria in a petri dish and crawl the other away, Curtis said.
即使线虫类生物也能识别存在于有盖培养皿里的传染病毒，掉头离开。
When we introduced other animals into the petri dish it would go over and tap the animal [with its venom-filled claws].
当我们引入其他动物到培养皿中时，伪蝎会走过去（用它有毒的钳子）敲打这些动物。
The oil floats on top of the jar and seals out air, leaving water to collect at the bottom, where it acts like a Petri dish for botulism.
油浮到罐头的顶部，封住空气，留下水在底部聚集，就像是为肉毒菌提供一个有盖培养皿。

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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