The invention uses memory alloy reaction machine, which comprises the following parts: several reflection containers connected to the hydrogen flow distributor tube;

为此，本发明的利用氢气储存合金的反应机是由如下部分所构 成：提供由连接到氢气流动的分配管的多个反映容器；

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Each lab now has a real-time polymerase chain reaction (PCR) machine, and one lab has two machines.

每个实验室都有一台实时多聚酶链式反应机，有一个实验室有两台这样的机器。

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“The idea of a man-made machine chopping a bird in half creates a visceral reaction, ” he said, “while the idea of a predator with its prey in its mouth — well we’ve seen that on the Nature Channel.

人造机器把鸟锯成两半，这种观点激发了人类的本能反应；而捕食者口中含着的猎物这一观点，我们会视之为自然的本性。

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Cast your minds back to the Democratic primaries--especially in the earliest days--and to the reaction of the Clinton machine to Obama's audacity.

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