We don't know what it is made of.

我们不知道它由什么成份组成。

youdao

Do you know how the chocolate is produced and what it is made of.

你知道巧克力是怎样生产和它是用什么做的吗？

youdao

The craft is designed to drill into the comet, take samples of its crust and attempt to work out what it is made of.

探测器要能在彗星上钻孔，采取彗星地壳的样本，试图弄清地壳的组成。

youdao

It is able to show scientists what an object is made of from great distances.

VOA: special.2009.09.30

Well, that's what happens but most of them made it all right So, that's the way it is in finance as well.

是这样的，但是大部分的飞行都是完美的,所以经济也是这样的。

耶鲁公开课 - 金融市场课程节选

Two ways of measuring how this happened and what difference it made is to realize, to return to what I said earlier, that big state structures involve bureaucracies.

如果要弄懂贵族如何获利,以及贵族获利所引起的改变,我们必须意识到大国必须建立官僚机构,我在前面曾提到过这一点

耶鲁公开课 - 欧洲文明课程节选

This is what leadership is made of, but it is also what friendship is made of.

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"But what we don't know yet is what it's made of -- and that is hampered by the fact that we cannot see it and cannot detect it, " he said, because the detectors are made to measure matter as we know it.

CNN: Space station detector gives first clues to 'dark matter'

It is what dreams are made of.

BBC: Clingan targets top spot for NI