查询词典 cadmium

The mineral resources which are proved to be worthy of exploitation include antimony, plumbum, iron, zincum, magnesium, tungsten, molybdenum, bismuth, cuprum, cobalt, nickel, cadmium, thallium and argentums.

现已探明具有开采价值的矿藏有锑、铅、铁、锌、镁、钨、钼、铋、铜、钴、镍、镉、铊、银等金属和稀有金属矿，还有石墨、硅石、滑石、石英、石膏、花岗岩、耐火粘土等非金属矿。

Soils that are acidified enhance the cadmium uptake by plants.

酸性的土地使植物更容易吸收土壤中的镉。

Cadmium strongly adsorbs to organic matter in soils.

突然中的有机物非常容易吸收镉。

Treating wastewater containing copper ion, zinc ion, Cadmium ion and lead by adsorption of alkalized active sludge, the effects on heavy metal ion by adsorption of alkalized active sludge have been studied under different conditions of the value of pH, sludge amounts, adsorptive time, concentration of heavy metals.

采用碱化活性污泥吸附去除Cu(上标 2+)、Zn(上标 2+)、Cd(上标 2+)、Pb(上标 2+) 4种重金属离子，研究了pH、污泥投加量、吸附时间、重金属离子质量浓度4种影响因素对碱化活性污泥吸附去除上述4种重金属离子的影响。

Grass carps with (10.8 g±1.2) g were made experimental cadmium poisoning.

用200尾(10 8±1 2)g的草鱼作实验性镉中毒实验。

A pot experiment was conducted to study the effects of straw or composted pig manure application on availability of cadmium in soil and the related mechanisms.

用盆栽试验研究作物秸秆和腐熟猪粪对土壤镉有效性的影响及机理。

A soil incubation experiment was conducted to study the effects of fresh straw or composted pig manure application on the fraction of cadmium in soils.

采用室内培养试验，研究作物新鲜秸秆和腐熟猪粪对模拟镉污染的土壤中Cd形态转化的动态影响。

A coppered reduced cadmium fluometric assay was used to detect nitrate (NO 3), a metablic product of nitric oxide in semen.

采用镀铜镉还原荧光法，检测精液中NO代谢产物硝酸盐(NO 3 )。

A fully automated simultaneous determination of nitrate and nitrite in water samples by sequential injection analysis based on the Griess diazo-coupling reaction and the formed azo dye for nitrite at 540nm and reduction to nitrite using coppered cadmium column.

用顺序注射分光光度法，通过一次进样。同时测定硝酸根和亚硝酸根。亚硝酸根是根据格里斯重氮－偶联反应，形成偶氮染料后在波长540nm下进行检测。而硝酸根则通过镀铜镉粒还原柱还原为亚硝酸根后进行测定。

G. copper compounds, arsenic , cadmium, lead, organic cyanides, halogenated organic solvent, etc..

含有列出的'物质为组分的废物(例如：铜混合物，砷，镉，铅，有机氰化物，卤代有机溶剂，等等)。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。