First is big o notation.

首先是大写的字母“O”标记。

youdao

The child's mouth formed a big O in surprise.

那孩子惊奇得张著嘴像个大O字。

youdao

There are some big clumps o' columbine in th' garden.

花园里有几大丛漏斗花。

youdao

As the love interest, Alex O'Loughlin joins a growing legion of hunky stars from Australia making it big on American screens.

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You can actually say big O of 1, big O of 1 being constant time, the same number of steps.

其复杂度为O，表示时间是一个常量，所用的步数是相同的。

哈佛公开课 - 计算机科学课程节选

N --O So we introduced this notation big O which generally refers to worst case.

的平方。，So，，N，squared。,这里我们介绍一个符号,它泛指最坏的情况。

哈佛公开课 - 计算机科学课程节选

We covered concepts like Big O Notation and binary trees.

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"This is big news, " O'Brien said.

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