在那样的混合体中，氢分子的连接具备了挂钩(hook)的功能，碳原子或氮原子可以抓住这个挂钩，以形成复杂生物分子的起始部分。

Within that mix, the hydrogen atoms form connections that function like hooks, onto which carbon or nitrogen atoms can presumably grab to form the beginnings of complex organic molecules.

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多点连接链的优点是很多低负载量的基站可以(与)一个单一的2 M脉冲编码调制线挂钩。

The advantage of multidrop chain is that many low-capacity stations can be tied to a single 2m PCM line.

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钩悬能与飞机上挂钩连接，实现野外救援。

With hanging hook on the link connecting the aircraft to achieve the rescue field.

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