英语释义

1. having a chemical valence of six

片语

hexavalent chromium六价铬

hexavalent chromium plating六价铬电镀

hexavalent chrome reduction六价铬还原

determination of hexavalent chromium测定六价铬

hexavalent alcohol六元醇

hexavalent chrome六价铬

hexavalent chromium resistance六价铬抗性

hexavalent chromium reducing bacterium六价铬还原菌

hexavalent chromium-contamination铬污染

英汉例句

• All to ROHS standard, plating line with general international environmental protection standards, the lead, cadmium, mercury, hexavalent chromium not to exceed bid.

  所有镀种符合ROHS标準，符合国际通用环保标準，铅、镉、汞、六价铬不超标。

• But that ranges from nearly 24 years lost because of lead in industrial wastewater to just under three years lost from hexavalent chromium, the carcinogenic form of the element, from tanneries.

  但DALY是有幅度的，从工业废水中的铅导致的接近24年到鞣革厂的致癌六价铬导致的接近3年不等。

• Trivalcnt chromium was oxidized to hexavalent chrome by alkaline potassium persulfate under high -temperature. Then total chromium was measured by colorimetry.

  在高温下，用堿性过硫酸钾溶液将水样中三价铬氧化为六价铬，比色测定总铬。

• Management tactics range from using bone charcoal to soak up the carcinogen and then dispose of it as toxic waste to chemically transforming hexavalent chromium to a more benign form.

  管理方法多样，简单的从使用骨炭吸收致癌物，然后把骨碳当作有毒废物扔掉，到高级的使用化学方法把六价铬转化成更良性的结构。

• It「s urgent to develop the technique of trivalent chromium plating because of the heavy pollution of hexavalent chromium plating.

  六价铬电镀工艺存在严重的环境污染问题，利用三价铬镀铬取而代之已经迫在眉睫。

• All the ROHS standards, in conformity with the plating line with general international environmental standards, lead, cadmium, mercury, hexavalent chromium not to exceed bid.

  所有镀种符合ROHS标準，符合国际通用环保标準，铅、镉、汞、六价铬不超标。

• In general, hardened fly ashes compacted at the optimum moisture content are with higher hexavalent chromium leachability than hardened fly ash slurry.

  一般来说，干硬击实粉煤灰硬化体中六价铬离子的溶出量较泥浆硬化体的高。

• The toxicity of chromium is related to its oxidation states, and the primary typical pollutant in chromium-containing electroplating waste water is hexavalent chromium.

  铬的毒性与其存在状态有关，六价铬是电镀含铬废水中的主要特征污染物。

• The strain can efficiently and thoroughly reduce the hexavalent chromium.

  该菌株能高效彻底还原六价铬。

• This experiment mainly investigates several aspects as follows:the effects and mechanism of removing hexavalent chromium using ion-exchange;

  实验中主要研究以下几点：离子交换对六价铬的去除效果和机理；

• Development of additives for hexavalent chromium plating was described. Functions of the additives were classified, action mechanisms of the additives were investigated.

  介绍了近年来六价铬电镀添加剂的发展，根据添加剂的作用进行了分类，并探讨了其作用机理。

• The research development of microbial reduction of hexavalent chromium in wastewater is described.

  本文综述了微生物还原处理含六价铬的废水的研究进展。

• CARCINOGENIC chromium: Turning hides into leather in much of the world requires chromium, which in its hexavalent chemical form is a potent carcinogen.

  致癌的铬：世界上很多地方通过铬把兽皮制成皮革，铬在六价化学结构下是强烈致癌物。

• California」s proposed health goal is designed to limit possible cancer risk to just one in a million for those exposed to hexavalent chromium.

  加利福尼亚提出的健康目标是要将由可能由六价铬引起癌癥风险降低到百万分之一。

• The experimental results showed that boiling water extraction is suitable for testing soluble hexavalent chromium compounds and weak alkaline extraction suitable for amphoteric metal coatings.

  实验表明，沸水萃取法适用于可溶性六价铬的萃取，弱堿萃取法可用于两性金属涂镀层。

• This study discussed the effect of applied voltage on the removal efficiency and electrical energy consumption of electrokinetic remediation kaolin polluted by hexavalent chromium at laboratory scale.

  采用电动修复装置进行试验，研究了污染高岭土电动修复过程中不同电压对修复效率和电能消耗的影响，探讨了其经济有效的电压范围。

• Galvanized to trivalent chromium and hexavalent chromium passivation passivation process.

  镀锌为三价铬钝化及六价铬钝化工艺。

• This study can provide some academic references for the treatment of wastewater containing hexavalent chromium.

  本研究对于花生壳处理低浓度含铬废水具有理论参考价值。

• Trivalent chromium and hexavalent chromium are two main states of the chromium in foods.

  三价铬及六价铬是食品中微量元素铬的两种主要存在价态。