His mouth tightened into a thin line.

他的嘴抿成了一道细缝。

《牛津词典》

A thin cable carries the signal to a computer.

一条细电缆把信号传给一台计算机。

《柯林斯英汉双解大词典》

A thin curl of smoke rose from a rusty stove.

一缕薄薄的青烟从生锈的炉子里冉冉升起。

《柯林斯英汉双解大词典》

When people think of carrots, they usually picture in their mind a vegetable that is long,thin and orange.

VOA: special.2009.02.24

So it is a very thin and quick move, one on a second, by which I mean that one electrode, one set of neurons is the a very important piece of the puzzle, but not all that you need.

所以说，这是一个非常细微而迅速的动作，一秒钟一次，我是说一个电极，一组电极对于去猜整个谜很重要，但是你需要的远不止这些。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Basically what he did is he took a very thin metal foil and he bombarded it with charged particles.

简单的说他做的工作是,用一张非常薄的金属箔,然后用带电的粒子轰击它。

麻省理工公开课 - 固态化学导论课程节选

"The comparisons (to Swift Boat) are apt, particularly with the Bain outsourcing of jobs charge because there is a thin veneer of truth to that just as there was a thin coating of truth with the attacks of Kerry not deserving his medals, " Arterton said.

CNN: STORY HIGHLIGHTS

To be honest, the combat is more fun in the beginning and it does wear a little thin after a while.

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Grace Flint has a microphone the size of a shirt button, connected to a transmitter as thin as a credit card, that will relay any foolish admissions you might make to her from around the corner, or across the city, or from just about any place on earth.

CNN: Books - Excerpt: 'Flint'