The principal square root function is defined using the nonpositive real axis as a branch cut.

主平方根函数是使用非正实轴作为分支切割定义的。

youdao

Root structures are scanned as part of the initial function of the mark phase in the collector.

根结构被作为收集器中标记阶段初始功能的一部分进行扫描。

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While the xmlrow output is the sequence of the row values represented as XML, the xmlgroup function groups all the values under a root node.

xmlrow输出是一个表示为xml的行值的序列，xmlgroup函数将所有值集合到一个根节点下。

youdao

to do sqrt, or square root-- no, I'm going to square root use sqrt, that's the name I'm using here-- square root a hundred different places in some piece of code. Without function, I'd have to copy that piece of code everywhere.

让我做一下准备,想象一下我要调用sqrt或者-,不，我会调用sqrt函数,这是我在这里用的名字，我得把这段代码到处复制。

麻省理工公开课 - 计算机科学及编程导论课程节选

Equity returns before valuation adjustments are a function of earnings growth (which have their root in GDP growth) and dividend yield including stock buybacks.

FORBES: The Next 10 Years