ab

Let the point where AB cuts CD be called E.

设AB线与CD线相交点为E.

Let AB be perpendicular to CD.

设AB垂直于CD.

The agreement was declared void ab initio.

此协议自一开始就被宣布无效。

The angle is contained by the lines AB and AC.

此角由直线AB和AC构成.

This recording was taken on weathered outcropping limestone with a relatively short AB ( 40 m ).

这是在风化的灰岩露头上用较小的AB踞 ( 40m ) 记录的.

For the opposite reason , AB is sometimes called the universal receiver.

相反, AB型血被称为万能受血者.

The line AB cuts the line DC at the point E.

AB线和DC线在E点相交.

The rarest is type AB.

最稀少的是AB型血.

The movement, marked Adagio, is an AB-A form in 6 / 8 time.

这个乐章标有Adago(慢板), 是6/8拍的A-B-A曲式.

Line AB is three times longer than Line CD.

AB线比CD线长三倍.

The line AB intersects line CD at E.

AB与CD两直线相交于E点.

The lines AB and CD intersect at E.

直线AB与直线CD相交于E点

Line AB intersects line CD at E.

AB和CD两线相交于E点.

The line AB intersects the line CD at E.

直线AB与直线CD相交于E点.

We use juxtaposition to denote conjunction, AB means both A and B.

我们利用并列表示合取, AB意味着A与B两者.