随着溶液中金属离子浓度的增大,络合形成常数减小。
It was found that formation constants decrease with the increasing concentration of metal in the solution.
方法本实验用电感藕荷等离子质谱仪(ICP -MS)定量测定金属离子浓度。
Methods The quantity of elements in the cell culture medium was measured by inductively coupled plasma mass spectrometer (ICP-MS).
将流动注射化学发光法与微透析采样技术联用,测定家兔血液中游离的金属离子浓度。
To couple microdialysis sampling with flow-injection chemiluminescence analysis for real time and on-line detection of concentration of free cr (III) in the blood of rabbit.
第二部分则主要研究了驯化活性污泥对高盐度、高金属离子浓度的实际废水的处理过程。
The other is the study of domesticated activated sludge disposing wastewater containing high salinity and high concentrations of metal irons.
结果显示:当重金属离子浓度较低时,组培盾叶薯蓣叶绿素含量随重金属浓度增加而增加。
The results showed that Lower concentration of heavy metal increased chlorophyll content which was increased as increased of heavy metal concentration.
XRD分析结果表明,随金属离子浓度比的增加,镀层呈现由非晶结构向微晶结构转变的趋势。
The XRD analysis showed that the structure of the deposits changed from amorphous structure to microcrystalline as the metal ion concentration ratio increased.
随着重金属离子浓度增加,组培盾叶薯蓣叶绿素含量降低,其抑制效应随重金属浓度的增加而增强。
While higher concentration decreased chlorophyll content, and the inhibiting effect increased as increased of heavy metal concentration.
当增大金属离子与血清白蛋白的浓度比时,也发生类似的配位中心构型变化。
When the concentration of the serum albumin was fixed and the ratio of metal ions to serum albumin increased, there exists similar configuration of the coordination center.
采用低浓度金属离子驯化的方法可以有效改善重金属毒性。
Acclimation with metals of low concentration was proved to be a good way to improve the microbial resistance to heavy metals.
通过控制金属离子的浓度和反应时间制得一系列不同金属含量的双金属配合物纤维。
A series of bimetal coordination complex fibers with different content of metal were prepared by controlling the concentration of metal ions and reaction time.
垃圾渗滤液中的高浓度重金属离子严重抑止了废水生化处理过程中微生物的生长与代谢。
The high concentration of heavy metal ion from landfill leachate restrains the growth and metabolize of microorganism badly in bio-chemical treatment of wastewater.
依据金属钝化的双极新概念,制备成了不同交换离子种类和浓度的双极性有机膜。
According to the new concept of bipolar mechanism of passivity, the bipolar organic membranes with various ion exchangers were made.
流化态电极是处理低浓度重金属离子废水的有效方法。
Electrodepositing the heavy metal ion from the waste water by fluidized electrode is an effective method.
有机络合剂使得土壤溶液中可溶性与离子态重金属的浓度改变,反映了其活性与可利用性较对照不同。
The change of soluble and ionic heavy metal concentration in soil solution showed that, the activity and plant availability of heavy metals was higher than that of the check.
这一方法需要准确测定体系中的成垢金属阳离子的浓度的变化。
The concentrations of metal ions are required in this method, which can be measured by using ion chromatography and other analytical methods.
第二,什么是有害金属离子血清浓度标准?
利用分步中和—沉淀方法去除高浓度镀铬废水中重金属离子杂质。
Using the method of stepwise neutralization precipitation, the impurities of heavy metal ion in chrome plating effluent with high concentration are removed.
金属阳离子可促进天然砂吸附病毒,并随其浓度和价态的增加而增加,但对修饰砂作用不明显。
Natural sand adsorbed viruses increasing with the presence of metal cations, their contents and valence, but this positive role was not clear to modified sand adsorption viruses.
土壤的吸附—解吸过程是控制土壤溶液中重金属离子的浓度的主要化学过程之一。
Soil adsorption-desorption processes controlled the concentration of heavy metal ions, which was one of the main chemical processes.
添加赤泥后随着土液比的降低各重金属的游离离子浓度的变化趋势与添加赤泥前一样。
With the decreasing of the soil solution ratio, the trend of change was the same after adding red muds into it.
在达到一定浓度后,金属离子螯合剂EGTA也抑制藻殖段分化。
When reached to a certain concentration, the chelator EGTA could also block the differentiation of hormogonia.
皮蛋废水水质相当复杂,既属于含重金属离子废水,又属于中等浓度含盐有机废水。
Preserved egg wastewater which contains high concentration of heavy metal, salt and organic pollutants is very complicated.
溶液中铜离子浓度及腐殖酸浓度的增加会使络合率呈现上升的趋势,这主要与腐殖酸溶液提供的络合点位及金属离子对络合点位的竞争有关。
The main reason is the binding sites on the humic acid and metal ions' competition for them. However, along with ionic strength increasing, the complexation capacity was decreased.
结果水母毒素的溶血活性对温度敏感,随着浓度的提高而增大,并且依赖于Ca2+,Mg2+等二价金属离子的存在。
ResultsThe haemolytic activity was temperature-sensitive, and improved with the concentration increase. The presence of Ca2+, Mg2+ wass necessary for haemolytic activity.
实验研究表明 ,固化块的机械性能、抗冻 融性能、耐干 湿性能均满足护坡砖的要求 ,并且浸出液中重金属离子的浓度在国家允许的范围内。
According to the investigations on a series of experiments, we conclude that the mechanical strength, resistance to freezing-thaw and dry-wet are all in line with requirements for slope-pro…
实验研究表明 ,固化块的机械性能、抗冻 融性能、耐干 湿性能均满足护坡砖的要求 ,并且浸出液中重金属离子的浓度在国家允许的范围内。
According to the investigations on a series of experiments, we conclude that the mechanical strength, resistance to freezing-thaw and dry-wet are all in line with requirements for slope-pro…
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