在那里，他们被卸到氧气里，完成反应(见下图)。

There, they are offloaded onto the oxygen, completing the reaction (see diagram).

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完成反应后油从位于上部的出口管排出。

After the reaction is completed, the oil is discharged from the outlet pipe at the upper part.

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当滴定终点到来时，所有的未知溶液全都完成了化学反应，溶液的颜色就会发生变化。

When the tipping point comes, and all of the unknown reagent has reacted, the solution changes colour.

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You need to be able to integrate that information into a response, and that happens through these biochemical reactions.

体内的细胞要整合信息并作出反应,这个过程就通过这些生化反应来完成

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This means in order to do that we actually have to put 7 kilojoules per mole of energy into the reaction to make it happen.

这意味为了完成上面的反应,我们不得不往里面注入,7，千焦每摩尔的能量。

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Here's a way that you can do it in a test tube without using any cells by this process called Polymerase Chain Reaction.

但有一个方法可以让你在试管中完成,不用细胞,这个方法叫聚合酶链式反应

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