Graphene is a flat sheet of carbon just one atom thick—with the carbon atoms arranged in a honeycomb lattice.

石墨烯是一种只有单原子厚度的碳原子平面层——碳原子按蜂窝状晶格排列。

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Many of the sound effects he pioneered are still in use today, like creating thunder by pulling on one of the corners of a thin copper sheet.

他首创的许多音效至今仍在使用，比如通过拉动薄铜板的一角来制造雷声。

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One part is made of a sheet of metal painted black.

VOA: special.2009.04.20

The first thing you probably want to accomplish or at least one thing that seems easy is find the graphic of the cookie sheet that you happen to want for this project.

你第一件要完成的任务,或者说你最起码要做的，是绘出,这个工程里面出现的各式各样的饼干人物图。

哈佛公开课 - 计算机科学课程节选

It's in that context, needless to say, that I'd like to take a look at these two interesting passages on the sheet that has Anton Chekhov on one side and Henry James on the other.

不用说这节课,我将会谈到纸上列出的这两篇有趣的文章,一篇是契诃夫的而另一篇是亨利，詹姆斯的。

耶鲁公开课 - 文学理论导论课程节选

What appears to be equity on the balance-sheet of one set of government-controlled entities is really just debt on another.

ECONOMIST: Chinese banks are undergoing an odd kind of bail-out

In terms of the numbers on the balance sheet, one theme of the Buffett approach is solid results over a long period of time.

FORBES: Warren Buffett's Investing Formula Revealed

And, in an effort to bring back at least a light version of the central idea of Glass Steagall, the bill would require banks to set up separate affiliates, each with its own balance sheet, one with FDIC deposits and one without them.

FORBES: Fixing 'Too Big To Tolerate' Banks