a-b

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

把〔a, b〕 分为一串充分小的小区间.

A ring homomorphism f : A → B is finite.

环同态 f:a →B叫做有限型的.

The reverse bearing B'A'differs from the forward bearing A'B'by 180� �.

反方向角B ’ A ’ 与前进方向角A ’ B ’ 相差180°.

A : This is Kathi Jones from A & B Trading Company.

我是A & B贸易公司的凯瑟琳钟斯.

May I present Mr. David Brown, manager of a. B.C. Company.

请允许我介绍一下大卫·布朗先生, a. B. C.公司经理.

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.

This is Kathi Jones A & B Trading Company.

我是A & B贸易公司的凯瑟琳?钟斯.

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.

Are you the man who calls himself A. B.C.

你就是那个自称A. B. C.的人吗?

The expansion of ( a + b ) ^ 2 is a ^ 2 + 2 ab + b ^ 2.

( a+b ) ^2的展开式是a^2+2ab+b^2.

This results in a slowly changing ratio A : B in the distillate.

这使得蒸馏物中 A:B 比率发生缓慢的变化.

A, B, C, etc. are capitals; a, b, c, are not.

A, B, C等是大写字母; a, b, c不是.

B-A-B-Y spells baby.

“B -A-B-Y ”拼成“baby”.

What is the difference between A, B and C?

A, B.和C之间什麽不同?

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。