This would give us some level of control over how much additional I/O activity we could unleash on the running system.

这就让我们得以控制在运行的系统上释放的额外 I/O 活动的多少。

youdao

This uses the compiler flags -O, -O2, -O3, where each level of optimization applies higher levels of optimization techniques to squeeze more and more performance.

这使用编译器标志 -O、-O2、-O3（优化级别依次增高）来进一步挖掘性能潜力。

youdao

In this paper the network topology of electrical college campus is put forward, and the system that has been designed has many superior functions, which greatly improve electrical management level o.

给出了电子化学院校园网的拓扑结构图，所做出的系统有诸多优势功能，大大提高了学院级电子化管理水平。

youdao

For the first time the W.H.O.raised its alert level from phase four to phase five on April twenty-ninth.

VOA: special.2009.05.06

O Right there, order n. So I have order n operations at each level in the tree. And then how many levels deep am I? Well, that's the divide, right? So how many levels do I have?

在这儿,所以我在树的每个层次都要做O的操作,那个这棵有多少层呢？,这是一个除法，不是吗？

麻省理工公开课 - 计算机科学及编程导论课程节选

Everyone knew that the big revelations resided in level O.

NEWYORKER: The Apostate

On one level, Mr O'Neill has a point.

ECONOMIST: Untangling the aid debate

The Education Minister for Wales, Leighton Andrews, has said Wales will not return to O-level-style exams.

BBC: Plans for O-level-style exams to replace GCSEs