doubles

Eight is the double of four. 8

是4的两。

She paired off with Alice in a tennis doubles match.

她在网球双打比赛中与阿莉斯结成一对。

Ten is the double of five.

十是五的两。

The dog doubled on its tracks .

狗急忙折回逃跑。

The fox doubled (back) on its tracks.

狐狸突转身急逃。

The baby doubled its weight in a year.

那婴儿一年中体重增了一。

The wounded tigress was now roaring double tides.

那只受伤的母老虎正在怒吼。

Compared with diolefine rubber,EPDM has less double bond.

与二烯烃橡胶相比,EPDM的双键很少。

A double salt of platinous cyanide and another cyanide.

由于氰化铁氧化而形成的氰铁酸的盐。

He suddenly doubled and ran in the opposite direction.

他突转身, 朝相反方向跑去。

They all doubled up when I told my joke.

当我讲笑话时, 他们都笑得直不起身子来。

He doubled as coach and captain of the team.

他担任教练兼队长。

This pneumatic tool will double the speed of assembly.

这个气动工具可以把装配高一。

The total output is double that of last year.

总产量是去年的两。

Tony glanced at her, then did a double take .

托尼瞥了她一眼，过后才恍大悟。

The house has doubled in value since I bought it.

自从我买下这幢房子以来, 它的价值已增了一。

Field cancerization was the base of double primary lung cancer.

区域性癌化是双原发性肺癌发生的病理基础。

Proposes pictureencryption algorithm based on the double unidimensional chaos system.

摘要 出了一个基于双一维混沌系统的图像密算法。

She doubled the sheet of the paper and put it away.

她把这张纸折起来放到一边。

She doubled as the maid and the secretary in the play.

她在这出剧里兼饰女佣和秘书。