孪生

Shorthand and typewriting have been described as the twin arts.

速记和打字被说成是一对孪技巧。

The twin sisters have a happy disposition.

这一对孪有一种乐天的格。

She is often mistaken for her twin sister.

她常被人当作是她的孪。

The twins sleep in a bunk bed.

这对孪兄弟睡一张双层单人床。

Although they are twins, temperamentally they are as like as chalk to cheese.

尽管他们是孪儿，但格却截然不同。

There is no appreciable distinction between the twins.

在这对孪子之间看不出有什么明显的。

Wisdom and goodness are twinborn.

慧与善行孪兄弟。

Geminiviruses are a group of plant viruses occurred worldwide and characterized by their unique twinned particles, which encapsidate a circular single-stranded DNA genome.

双病毒是一类世界范围内广泛发的具有孪颗粒形态的植物单链DNA病毒,近年来已在多种作物上造成毁灭危害,给作物产造成了严重损失。