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	theory of non linear vibration theory of non local field theory of non local fields theory of nuclear forces theory of nuclear structure theory of number theory of number as arche theory of numbers theory of nutritional element return theory of objective value theory of obstructions theory of olfaction theory of one point theory of one poiny theory of operation theory of operator theory of operators theory of optical information and image processing theory of optimal control theory of optimization theory of optimum growth theory of optimum population theory of optimum population for a closed economy theory of ordinals theory of ordinal utility

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