Then he put the moon on a gold chain so that Lenore could wear it on her neck.

VOA: special.2009.03.28

Even if a nuclear explosion took place and everything on earth got atomized and destroyed, through some bizzare science fiction chain reaction. They always do in the movies.

即使发生核爆炸,像某些离奇科幻小说里描述的，的连锁反应那样，一切都毁灭了,电影里经常可以看到的场面。

耶鲁公开课 - 死亡课程节选

They're colored different here to indicate one new difference that you know about now, and that's that there is an orientation, there's an up and down on the chain.

这里被涂成不同的颜色,来表示另一个不同之处,它是有方向的,表示双链一条向上,一条向下

耶鲁公开课 - 生物医学工程探索课程节选

And that causes a chain reaction, with fees rising for insured patients and insurance companies raising premiums on those they cover.

VOA: standard.2010.02.25

On The Border is like a Mexican chain restaurant.

边境是一家墨西哥菜连锁餐馆

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Redfish will eat that and feed on it. Sheephead,speckled trout, it is part of the food chain."

VOA: standard.2010.05.04

You can just say it's RNA or DNA and you know everything about the pentose in every molecule on the chain.

你只需要说它是一个RNA或者DNA,就能知道,每个核苷酸分子的戊糖

耶鲁公开课 - 生物医学工程探索课程节选

One is the mega-chain Wal-Mart. "On one hand,Wal-Mart's whole business model is based on consumption.

VOA: standard.2010.01.23

If I wanted to link another nucleotide to this DNA chain what would I attach here on the bottom?

如果想把另一核苷酸连接到这条DNA链,我将会在DNA链末端添加什么

耶鲁公开课 - 生物医学工程探索课程节选