cadmium是什么意思

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用法例句

Both the toxicity of cadmium-zinc compound pollution and cadmium-zinc detoxifying by sodium humate(Na-HA) were investigated in this study designed by even design project,in which different levels of cadmium,zinc and Na-HA were applied to soils.

采用均匀设计,研究胡敏酸钠对镉锌复合污染土壤的降毒研究。

Sorption of phenanthrene by humic acids from different soils;

土壤胡敏酸对菲的吸附特征研究

Studies on the dynamics of oxidation-reduction of Fe~(3+) with humic acids and fulvic acids;

胡敏酸和富里酸与Fe~(3+)氧化还原动力学研究

The humic acids(HA)product was extracted from humic substances and analysed by fluorescence spectra.

对上海市老港填埋场封场6-10年矿化垃圾中的胡敏酸(HA)进行荧光光谱分析,结果表明,不同封场时间的矿化垃圾中HA的荧光光谱均为宽带峰型,pH值对HA荧光光谱的影响较小。

A Preliminary Investigation into the Pyrene Sorption by HAs Extracted from Different Use-types of Huangnitu;

不同利用方式下黄泥土中胡敏酸对芘的吸附特性初探

HA was extracted and classified with alcohol and distribution and photic character of different HA were studied.

通过长期定位试验 ,研究不同培肥条件下土壤腐殖质含量、性质和组成的变化 :提取胡敏酸 ,用酒精分级 ,研究胡敏酸各级分分布及其光学性质。

28%, the ratio of fHA/HA was from 51.

2 8%之间 ,游离胡敏酸(fHA)的比率为 5 1。

The stability and thermodynamics of the coordination reaction of humic acid with Fe~(3+) ion;

胡敏酸与Fe~(3+)络合反应稳定性及热力学特征研究

Study on fluorescence spectroscopy characteristics of humic acid by inoculating microbes on municipal solid waste composting;

接种外源微生物生活垃圾堆肥中的胡敏酸荧光特性

Adsorption of Nickel From Aqueous Solution by Humin;

胡敏素在水溶液中吸附镍

Structural Characteristics of Humin from Different Soils and Sorption-Desorption Behavior of Phenanthrene;

土壤胡敏素的结构特征及其对多环芳烃（菲）吸附、解吸机理的研究

The Study on Grouping and Characteristics of Soil Humin;

土壤胡敏素分组及特性的研究