humic acid
英
美
- 黑腐酸,腐殖酸,胡敏酸
详细释义
Noun:
-
a dark brown humic substance that is soluble in water only at pH values greater than 2;
"the half-life of humic acid is measured in centuries"
双语例句
- This paper describes the principles and methods of extracting humic acid product from lignite.
摘要论述了褐煤中提取腐殖酸产品的方法及原理。 - Humic acid had significant photosensitization on tetramethrin,and itsphotosensitization increased rapidly as the humic acid concentration increased.
腐殖酸对胺菊酯光敏化作用显著，并随腐殖酸浓度的增加而迅速增强。 - This article presents the production of the foliage fertilizers of humic acid from weathered coals and its application.
介绍以贵州风化煤为原料，生产腐植酸多元复合肥的生产方法及应用前景。 - An indirect method was used for determing the complex calcium in nitro humic acid complex calcium.
用间接法测定了硝基腐植酸钙中络合钙的含量。
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