Doctor Anthony Fauci at N.I.H.called the findings an important step forward.

VOA: special.2009.09.30

So this line or these lines of code up here are arguably constant time steps to say if N is less than 2 in return, that it will always take maybe one step, maybe two steps, some number of fixed CPU cycles.

如果N小于2并返回,那么这些行所对应的代码,通常只需要执行一步，或者两步，具体数字与CPU周期有关。

哈佛公开课 - 计算机科学课程节选

There's one step inside of it. Right?

哦，n次，因为对i的每个值？

麻省理工公开课 - 计算机科学及编程导论课程节选

Or are people or aid workers saying, gosh if the U.N. would only step in, then it would make things a lot easier for us?

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Ankara has stressed it wouldn't take such a step without U.N. backing.

WSJ: U.N. Vetoes to Inflame Syrian Conflict

Ratification of the U.N. convention was a very important political step forward.

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