Therefore the regular expression A*B will match the strings AB, AAB, AAAB, or any other string starting with an A and ending with a single B.

因此，正则表达式 A*B 将与字符串 AB 、 AAB 、 AAAB 或任何其它以 A 开头并以单个 B 为结尾的字符串相匹配。

youdao

You still have a root node, A, which points to a node B to the left and another node B to the right.

您仍然有一个根节点 A，它从左边指向一个节点 B，从右边指向另一个节点 B。

youdao

B a metaphor is what we call a poetic lie. Everybody knows a is not b.

隐喻就是我们所指的诗化的谎言，人人都知道A不是。

youdao

An A is worth four points, a B three points, a C two points and a D one point.

VOA: special.2009.03.05

a You know that what will happen is that heat will flow from a to b from b to c and from a to c. That's common-sense.

你知道会发生的是热量从流向,从流向,以及从流向。

麻省理工公开课 - 热力学与动力学课程节选

In the case of France again, they are the work of a brilliant military engineer called Vauban, v-a-u-b-a-n.

例如法国,在佩皮尼昂 里尔 蒙梅迪等地方,这样的要塞城镇随处可见

耶鲁公开课 - 欧洲文明课程节选

If John was a genius and had a B average in school while Jim was not the genius sort but also had a B average, Jim was more likely than John to be successful.

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It wasn't a particularly impressive event -- just a single shot in a tiny room supplemented with a bit of b-roll, including a top contender for one of the dorkiest promo videos in the history of the gaming industry.

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Second, there was a negative divergence between the slow (19-39 day) MACD and the price chart from A to B. (That is, the price at B is higher than at A, but the MACD is lower at B than it was at A.) The lower high at C compared to B was confirmed by a lower MACD high at C than at B.

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