humus acid

 
  • 黑色腐殖酸

humus acid的用法和样例:

例句

  1. 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。
  2. Humus was added into nonorganic silt to clarify the effect of a variety of additives on the cemented soil performance.
    在去除有机质的黏质粉土中加入腐殖酸,研究了经某种液态添加剂改良后的水泥土特性。

humus acid的相关资料:

临近单词

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