Typing ls [a-c]* finds all file names that begin with a, b, or c. Here, the * does not modify the [a-c] as grep's interpreter would; in the shell, * is interpreted as .*.

键入 ls [a-c]* 以查找以 a、b 或 c 开头的所有文件名。 此处的 * 在 Shell 中不像 grep 的解释器那样修饰 [a-c]，* 被解释为 .*。?

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

Getting a grade like a B-plus or a C-minus adds or subtracts a few tenths of a 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

I mean if you chose Alpha, you're swinging from A to B-; and from Beta, swinging from B+ to C.

要是你选α,你的分数会在A到B-,选β,分数范围会在B+到C

耶鲁公开课 - 博弈论课程节选

The chart shows a typical a-b-c corrective pattern.

FORBES: Bulls Will Charge Before Elections

"Everything is going a little bit better than anticipated, " Laurence Golborne told CNN about the three holes -- dubbed Plan A, Plan B, and Plan C -- being dug in an effort to open a passageway to safety for the men.

CNN: STORY HIGHLIGHTS

This e-wave should consist of an a-b-c move down.

FORBES: Charts Show Crude Oil Correction Still Has Legs