这是一个常年与绿叶分支根与芽。

It is a leafy perennial with branching roots and shoots.

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忽略根元素(在本例中，即)，之后，就可以顺着此树的这个分支往上到达更小的分支，一直到不能再前进为止。

Ignoring the root element (in this case,), you then follow a path up the tree from branch to smaller branch until you can go no farther.

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当这种电压增加到临界水平时，银离子形成并很快分支生长穿过该有机单分子层到达那根金线，整个过程就像是一个晴天霹雳——固体除外。

When the voltage is increased to a critical level, silver ions form and quickly branch through the organic monolayer to the gold wire just like a lightning bolt except solid.

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