A.B.的中文翻译是什么意思

Decide whether the ball is in square A, B, C, or D, then call and leave your answer.

选定球放在A、B、C、D哪个方格，然后打电话来，留下您的答案。

Break up the interval ( a, b ) into small enough intervals.

把〔a, b〕 分为一串充分小的小区间.

4 gradient arrays marked A, B, C and D were set up.

布置了编号为A, B, C,D的四个梯度排列.

If ( a, b ) ( ba ) then the graph is a directed graph.

如果 ( a, b ) ≠ ( b,a ),则这个图是有向图.

What is the difference between A, B and C?

A, B.和C之间什麽不同?