英语词汇“humic substances”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	humic substances
释义	humic substances 原型:humic substances 是 humic substance 的复数腐殖物质; 土壤和沉积物等中，除有机体中已知的各类有机化合物(非腐殖物质)以外的各种淡棕色至暗褐色的天然高分子化合物的总称。它由胡敏酸、富啡酸和胡敏素等三类物质组成。
随便看	electrical contact liquid level indicator electrical contact material electrical contactor assembly electrical contacts electrical contact thermometer electrical contact thermometre electrical continuity electrical contractors electrical control electric(al) control electrical control actuator electrical control equipment electrical control gear electrical controller electrical control of the mixture electrical control panel electrical control system electrical control unit electrical control valve electrical conversion electrical conversion factor electrical converter electrical converters electrical corona electrical corrosion

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