And Humic Acids的意思|示意

The effect of humic acids on fixation and release of potassium in soil was accomplished by dissolving K-bearing minerals or blocking interlayers and adsorbing k.

腐殖酸对土壤钾素释放和固定的影响是通过对含钾矿物的溶解和层间堵塞以及对钾素的吸附作用实现的。

Several humic acids of different molecular weight were fractionated by means of fractional solution containing various volume ratios of ethanol and ethyl acetate.

以不同体积比的乙醇和乙酸乙酯分级溶解方法，分离出了几种不同分子量的腐殖酸。

Comparing the results of static experiments, the removal effects of humic acids in simulated water sample by single ozonation process and activated carbon catalytic ozonation process were analyzed.

针对模拟水样中的腐植酸，采用静态实验对比的方法，分析了单独臭氧氧化和活性炭催化臭氧氧化去除腐植酸的效果。

The MEF - CCDAF - NF integrated processes could remove most of humic acids in water, and Flowage one with Q5633 NF unit had better performance than Flowage two with M-N1812A.

该预处理系统与纳滤系统组合的集成工艺可以使水中的腐殖酸有机物浓度大大降低，含Q5633型纳滤膜的流程比含M-N1812A型纳滤膜的流程效果好。

Abstract: IR, ESR, XRD and some other recent analysis methods have been using in the study of adsorption mechanisms of pesticides on soil humic acids and clays.

文摘：土壤中的粘土矿物和腐植酸是对农药吸附的最主要两类活性组份。

From early 1980s domestic studies on the interaction of metal ions with humic acids, including Cu, Zn and Hg become jnore and more active with emphasis on the complexation constant.

国内从80年代初开始对腐殖酸与金属相互作用的研究日趋增多，涉及的元素包括铜、锌、汞等，主要偏重于对络合常数的测定。