For example the regular expression a (b (C)) has the subgroups (b (C)) and (C).

例如，正则表达式a (B (C))包含子组(B (C))和(C)。

youdao

The optimizer has been able to do algebraic simplification on a+a, instead generating 2*a, and on (c*b)*12 + c*b, instead generating (c*b)*13.

该编译器可以对 a+a 进行代数简化，即改为生成 2*a，也可以对 (c*b)*12 + c*b 进行代数简化，即改为生成 (c*b)*13。

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

So basically we're saying yes, we can go from point a to point c without ever going through point b.

所以我们说的是我们可以从,ａ点不经过ｂ点而到达ｃ点。

麻省理工公开课 - 化学原理课程节选

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

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.

FORBES: Banking Breakdown

You stick an A player with a B or C player and they become totally demotivated and start looking to leave.

FORBES: Steve Jobs Had No Business Being Successful When He Returned to Apple

If A equals B and B equals C then A too must equal C.

FORBES: You Call It Inflation, I Call It Theft