How they differ in composition?

他们在成分上有什么不同？

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Comets are similar in composition to the gas giants.

彗星在组成上与气态巨行星相似。

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Earth's continental crust has changed significantly in composition overtime.

随着时间的推移，地球大陆地壳的组成发生了巨大的变化。

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He asked Ted Nash to write the hour-long composition "Portrait in Seven Shades."

VOA: special.2010.03.24

We need to innovate. We need to have more value-added things in the Chinese economy or in the GDP composition.

中国需要创新,需要更多高附加值的产品。

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So, that's one aspect in which it shares something with modernism, even though stylistically, and as a matter of craft and composition, it looks very distinct.

这是它涉及到现代主义的一方面，即使是从文体上，以及写作技巧上，它也是很独特的。

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Also, considerable differences exist in composition, doses and biological activity of the commercial preparations available.

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The difference in composition between the two liquid metals gives rise to a voltage.

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Some companies insist on calling it red gold because of proprietary differences in composition from what they consider to be run-of-the-mill rose.

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