But what would change if we were to flip the order of activities B and a?

但是如果我们把活动b和A的顺序颠倒一下，会有什么变化？

youdao

If Enterprise C re-sends the order to Enterprise B then Enterprise B will accept it as another order from Enterprise A (a replay attack by Enterprise C).

如果丙企业将该订单重复发送给乙企业，那么乙企业就会将其当作另一个来自甲企业的订单（来自丙企业的再现攻击）。

youdao

The meaning of the sequence would then be very different if the messages arrived in the order C B A.

如果消息以顺序 C B A 送达，则序列的意义将完全不同了。

youdao

Usually what I want to talk about is what's the smallest size class in which this function grows? With all of that, what that says b is that this we would write is order b.

通常我们想要的是,方法增长时最贴切的描述,也就是说，在这个问题上,算法关于。

麻省理工公开课 - 计算机科学及编程导论课程节选

OK. A whole lot of work to basically say again, order b is linear.

这个方法是随b线性增长的,但是这方法也不错。

麻省理工公开课 - 计算机科学及编程导论课程节选

OK. There's some constants in there, but this is order log b.

对数级的，这太重要了，接下来我要给你们看个例子。

麻省理工公开课 - 计算机科学及编程导论课程节选

You had to know investor A in order to meet B, who you had to know to meet C, and so on.

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"A 50-basis-point cut is in order, " said Alan B.

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We encourage independent regulatory agencies to comply voluntarily with the provisions of this Order, particularly Section 3(b).

WHITEHOUSE: Memoranda 01-27 (Guidance for Implementing E.O. 13211)