By the combination of radicals or semantic elements, single compound words can express complex conceptual relations, often of an abstract universal character.

通过部首或语义元素的组合，单个复合词可以表达复杂的概念关系，通常具有抽象的普遍性。

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Never compound, often not those in anger separate lover, but those who separate lovers on the basis of friendship.

永远不能复合的，往往不是那些在盛怒之下分开的情人，而是那些在友情的基础上分开的情人。

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Lauric acid monoglyceride is present in a number of compounds in plants, people extract the compound as a fungicide and preservative often added to food, daily necessities, or in cosmetics.

月桂酸单甘油酯是存在于一些植物中的化合物，人们提取这种化合物经常作为杀菌剂及防腐剂添加到食品、日用品或化妆品中。

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Some miracle drugs emerge from eureka moments, but more often a new compound results from years of meticulous, plodding work championed by a true believer.

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One key element in searching for life on Mars is the presence of methane in the Martian atmosphere As a simple carbon compound, methane is often a precursor to the formation of the complex organic chemicals that make life possible.

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To compound the problem, FTD is often misdiagnosed as depression or even a severe midlife crisis, Rankin said.

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