查询词典 cadmium

The effecting factors on deoxidization efficiency of cadmium column are studied.

对镉还原测定食品中硝酸盐的方法进行了改进，研究了影响镉柱还原效率的因素。

The study aimed to investigate the effect of heavy metal cadmium stress on the seed germination, leaf chlorophyll and isozyme of Dianthus caryophyllus.

［目的］研究重金属镉胁迫对石竹种子萌发、叶绿素及同工酶的影响。

Recently it is found that cadmium is a potential environmental endocrine disrupter.

近年来研究发现镉是一种可疑的环境内分泌干扰物。

Experiments were conducted to study the effect of parameters, such as ionic strength, pH, equilibrium time and initial cadmium concentration.

考察离子强度、pH值、温度和镉初始浓度对吸附的影响，并进行相应的动力学与热力学计算。

It is found that the reaction of cadmium nitrate and thiourea in ethylenediamine initially produce lamellar CdS.

硝酸镉和硫脲在乙二胺中反应最初生成薄片状的CdS。

It has obvious toxicity for the reproductive system of female mammalian, which could cause the ovary tissue pathological change, disturbed ovulation and fecundation, lead to sterility provisional, both of the accepters of estrogen and progesterone were affected by cadmium, and the expression of genes as well.

可引起卵巢病理组织学改变，干扰排卵和受精过程，引起暂时性不育，还可能对雌激素受体、孕酮受体及基因表达产生影响。

Cadmium plated or galvanized flathead bolts, lock washers, and nuts

镀铬或镀锌的扁平螺栓、锁紧垫圈和螺帽。

Deutsche Bank calculates that cadmium, a rare metal, has appreciated twice as much as oil since 2001, for example, and the price of rice has risen fractionally more.

比如，德意志银行得出数据，2001年以来，镉，一种稀有金属，价格增长的速度甚至快过石油。而大米的价格也是大幅上涨。

The correlation coefficient is 0.9991. The method has been applied to the determination of trace cadmium in galvanization waste water with the relative standard deviation of 2.5%-3.2% and the recovery of 98.0%-102.0%. The results of this method are in good agreement with those of AAS.

方法用于电镀废水中微量锡的测定，相对标准偏差为2.5%~3.2%，加标回收率为98.0%-102.0%，测定结果同原子吸收光谱法的测定结果相吻合。

That LCA tells us that heating the furnace accounts for 16 percent of glassmaking's negative impacts; the chemicals released into the air from the glass factory run from relatively high levels of carbon dioxide to trace amounts of toxic metals like cadmium.

LCA技术可以告诉我们：熔炉加热环节对环境造成的负面影响比率为16%；而从玻璃制造厂排放到大气中的化合物则从含量较高的二氧化碳到各种痕量金属都有，如镉等。

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。