"Composition of matter particles" in the field of material science is an important theme.

“组成物质的微粒”是物质科学领域中的一个重要主题。

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Petrifaction may also involve a simultaneous exchange of the original substance of a dead plant or animal with mineral matter of a different composition.

石化还可能同时涉及将死亡的动植物的原有物质与不同成分的矿物质进行交换的作用。

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They are truly lumps of nebular matter, probably similar in composition to the matter from which planets were assembled.

它们的确是星云物质组成的团块，其组成物质可能与行星形成时的物质相似。

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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。

耶鲁公开课 - 1945年后的美国小说课程节选

Their Composition of Matter patent extends out much further than any mentioned in the article.

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Will a court defeat for Bristol-Myers Squibb prompt a rethink of how so-called composition of matter patents should be assessed?

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In February 2013, the composition of matter patent covering this drug was invalidated by the U.S. district court for the district of Delaware.

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