查询词典 cadmium

The effect of cadmium on the Tilapia mossambica was studied by analysing the change of the contents of sero proteins.

通过分析莫桑比克罗非鱼血清蛋白含量的变化，研究镉对鱼类的致毒效应。

Author suppose that the sero proteins can become the index of monitoring cadmium pol...

分析血清蛋白含量的变化，可以为诊断镉污染提供理论依据

The immigrating environment of three toxic elements, thallium, cadmium and lead, were investigated experimentally and simulatively.

在25～55℃低温条件下研究了苹果酸对广东云浮含铊黄铁矿的准动态淋滤，模拟考察了Tl、Cd和Pb三种有毒元素随矿山开采和环境介质因素作用而进入环境的情况。

These CRM's are for analysis of aluminium by spectrochemical methods.

镉 Cadmium 此类标样用于铝的光谱分析。

In order to adapt the vegetables variety many, the content low and so on the characteristic, this article studied in the atomic fluorescence spectrographic methods determination vegetables the cadmium method, the result has been satisfied.

就是下面这段：近年来已发表了许多测定镉的论文，由于测定原理不同，灵敏度也各不相同。为了适应蔬菜品种多，含量低等特点，本文研究了原子荧光光谱法测定蔬菜中镉的方法，结果满意。

In this paper, spectral reflectance of stressed rice by cadmium and copper in soil was discussed. A high resolution spectroradiometer.

中文摘要：本文讨论了水稻受重金属镉和铜污染伤害后的光谱反射特性的变化，为遥感监测污染提供基本依据。

Objective To study DNA damage, Bcl-2 and Bax expression, and ultrastructure change in spermatogenic cell of mice by cadmium exposure.

目的研究镉暴露对小鼠睾丸生精细胞DNA的损伤作用、bcl-2和Bax蛋白表达率及超微结构的变化。

Spirodela polyrhiza is relatively sensitive to cadmium pollutant.

紫萍对镉污染较敏感，在有镉污染的富营养化水体污染治理的过程中要慎重应用。

The abilities to synthesize, protective enzymes and chloroplast structures of Spirodela polyrhiza were changed when this plant was expose to cadmium pollutant water.

研究表明，在短期镉胁迫下紫萍的合成能力、保护酶活性及叶绿体超微结构均发生变化。

Since German scientist invented cadmium sulphoselenide -the only pigment that can produce bright red in the ceramic field in 1919, the ceramic experts of China and foreign countries have invested a large number of manpower, material resources and financial resources in attempt to produce the bright red porcelain that people dream of, but they failed.

德国科学家在1919年发明硫硒化镉这种陶瓷领域唯一能产生大红色的颜料以来，中外陶瓷专家投入了大量的人力、物力和财力，试图烧制出人们梦寐以求的大红色瓷器，但都没有成功。

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。