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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The focus in Western pharmacology was finding the single compound to cure a disease.

西方药理学的研究重点是找出能够治疗疾病的单一化合物。

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The use of composite superheated liquid in place of original single compound one, to make the bubbles more spherical; 2.

将单一过热液体更换为复合过热液体，使照射后产生圆泡，不会出现雪花片状；2。

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Los Angeles (CNN) -- In the final two hours of a dramatic standoff with rogue ex-Los Angeles police officer Christopher Dorner, San Bernardino County sheriff's deputies did not fire a single gunshot during their raid of a compound where he barricaded himself after killing one deputy and seriously wounding another, according to dispatch logs.

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