查询词典 hexavalent

Influence of the waste tea transform red clay on adsorption of hexavalent chromium in the clay was investigated.

研究了废茶枝叶改性红粘土吸附Cr的影响因素。

Morphological changes of the hydra to the hexavalent chromium pollutants consist of general shrinkage of the body and tentacles.

结果：水螅对Cr6+的形态和行为变化的普遍特点是不可逆的收缩身体和触手萎缩。

The recent development of Cr deposition, especially hexavalent chromium electrdeposition was introduced.

摘要介绍了近年来电镀铬，特别是六价铬电镀的新发展。

But hexavalent chromium is primary pollutant of the environment, and is generally recognized as carcinogenic substance, and a large number of waste water containing chromium is raised in industry every year.

而六价铬则是环境的主要污染物，是公认的致癌物，工业上每年产生大量的含铬废水。

The effects of extraction time and extracting agent on the determination of hexavalent chromium content in coatings on steel sheets were studied.

钢板在电子行业中广泛应用，传统的电镀和其他表面处理工艺，尤其是铬酸盐钝化，对环境产生巨大影响。

Recently, since hexavalent chromium has bad effects on environment, etc., research on the trivalent chromium plating has been accelerated.

近年来，由于六价铬对环境等方面带来污染影响，于是加紧了对三价铬电镀的研究。

Data analysis shows that the relationship between lengths of body and tentacles of hydra and concentration of hexavalent Chromium ion are statistically significant.

数据分析显示水螅在Cr6+溶液触手和身体的长度相关性在数学统计中是很有意义的，并且归结出浓度与生物指标关系量化数学模型。

EC 9. Hexavalent chromium as an anti-corrosion of the carbon steel cooling system in absorption refrigerators.

在吸收式电冰箱中作为碳钢冷却系统防腐剂的六价铬。

Additionally, we have completely eliminated the use of lead, hexavalent chromium, cadmium and mercury, with the exception of exempt parts.

此外，我们已经完全消除了铅，六价铬，镉，汞，与豁免部分除外。

Orthogonal experiments were conducted on the major factors influencing remediation of hexavalent chromium polluted Kaolin.

通过正交试验研究了电动修复Cr污染高岭土的主要影响因素。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。