compound
/ˈkɒmpaʊnd/
n.
一句话记住
化合物;复合物
释义与例句
n.
化合物;复合物
a substance formed by chemically combining two or more elements in fixed proportions
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Water is a compound of hydrogen and oxygen.
水是氢和氧的化合物。
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The researchers identified a new compound in the plant's leaves.
研究人员在这种植物的叶子中发现了一种新化合物。
展开其余 1 条例句
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This chemical compound dissolves easily in warm water.
这种化合物易溶于温水。
词源与构词
记忆钩子
化学语境中 compound 强调元素“化合后形成固定组成的新物质”,与物理混合的 mixture 区分。
词族与关联词
易混词(形近或义近,注意区别)
常见搭配
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chemical compound 化合物The laboratory tests each chemical compound for purity. 实验室检测每种化合物的纯度。
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organic compound 有机化合物Soil contains many organic compounds produced by decaying plants. 土壤中含有许多腐烂植物产生的有机化合物。
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form a compound 形成化合物Sodium reacts with chlorine to form a compound called sodium chloride. 钠与氯反应,形成称为氯化钠的化合物。