1·Humic acids are usually regarded as polymers of aromatic compounds.
殖酸通常被看作是芳烃化合物的聚合物。
2·The results show that it is feasible to use humic acids as urease inhibitors.
表明了选用煤炭腐植酸类物质作为脲酶抑制剂是可行的。
3·Researchers have recognized significant benefits of humic acids to crop productivity.
国内外对腐植酸在农业上的应用做了大量的研究工作。
4·The harmful influence of humic acids in solution on uranium solvent extraction is investigated.
研究了溶液中有机质、腐殖酸对萃取过程的有害影响。
5·The research achievements about humic acids-bound mercury (HAs-Hg) in the past 20 years were reviewed in the present paper.
综述了近20年来国内外对腐殖酸结合汞的研究成果。
6·The interaction mechanism of herbicide bentazone with two kinds of humic acids have been studies by means of IR, ESR and UV analytical methods.
采用IR、ESR、UV等近代仪器分析手段，对除草剂苯达松与2种不同来源的腐植酸的作用机理进行了研究。
7·The spin lattice relaxation time values (T_1) of different types of carbons in the methylated humic acids from four soruces are estimated with PRFT method.
采用PRFT法估测了四种甲基化腐植酸中各类碳的纵向弛豫时间T_1值的范围。
8·The biological degradation potential on toluene of the bacteria Pseudomonas fluorescens isolated from soil, as influenced by humic acids, was investigated.
研究了腐植酸对荧光假单胞细菌（从土壤分离）降解甲苯的影响。
9·A strategy of removing humic acids (HAs) prior to DNA extraction was conducted to resolve the problem of removing HAs from Marine sediments in DNA extraction.
针对海洋沉积环境样品DNA提取中的腐殖酸去除难题，采取先脱除腐殖酸再提取DNA的策略，进行了海洋沉积物dna提取前的简易脱腐方法研究。
10·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。