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。
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.
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。
CARCINOGENIC chromium: Turning hides into leather in much of the world requires chromium, which in its hexavalent chemical form is a potent carcinogen.
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症风险降低到百万分之一。
California's proposed health goal is designed to limit possible cancer risk to just one in a million for those exposed to hexavalent chromium.
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。
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.
研究人员发现，铬元素的氧化物由六价铬转变为三价铬，这与画作中的铬黄色日趋变暗有关。
The researchers found that a change in the oxidation state of the element chromium (from chromium 6 to chromium 3) was linked to the darkening of chrome yellow paint.
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 toxicity of chromium is related to its oxidation states, and the primary typical pollutant in chromium-containing electroplating waste water is hexavalent chromium.
实验表明，沸水萃取法适用于可溶性六价铬的萃取，弱碱萃取法可用于两性金属涂镀层。
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.
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。
In general, hardened fly ashes compacted at the optimum moisture content are with higher hexavalent chromium leachability than hardened fly ash slurry.
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。
Trivalent chromium and hexavalent chromium are two main states of the chromium in foods.
本文综述了微生物还原处理含六价铬的废水的研究进展。
The research development of microbial reduction of hexavalent chromium in wastewater is described.
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。
It's urgent to develop the technique of trivalent chromium plating because of the heavy pollution of hexavalent chromium plating.
通过要素分析的分类，可以得到价值的六个要素类型：价体型价值、受体型价值、内容型价值、形态型价值、意识型价值、品质型价值。
In this way, we can get six elements of value: value of grating, value of receiving, value of contents, value of form, value of awareness and value of quality.
吗啉在高温下将六价铬还原为三价铬，通过测定三价铬离子的吸光度，计算出锅炉给水中吗啉含量。
Hexavalent chrome is reduced to trivalent chrome by morpholine under high temperature conditions. Then morpholine content is calculated by detecting the absorbance of trivalent chromic ion.
由于金价冲上了六周来的新高，铜价也在上升。金属和矿产品公司收益增加。
Metals and mining companies gained, as gold prices hit a six-week high and copper prices rose.
采集疑似危险废物含铬碳渣的样品，检测其浸出液中的总铬和六价铬含量，确定其性质，分析其污染特征；
Gather the sample of suspected hazardous waste (the chromium dreg), measured chromium in the lixivium, confirmed its property, analyzed its characteristic of pollution.
用竹子加工的下脚料制得的竹活性炭，对六价铬废水进行净化处理。
The results showed the bamboo activated carbon had a good effect on treatment of waste water containing Cr(VI).
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；
This experiment mainly investigates several aspects as follows:the effects and mechanism of removing hexavalent chromium using ion-exchange;
铜价已跌至六年来的最低点，原因是外界下调了今后中国的经济增长预期。
Copper prices have slumped to their lowest in six years as the world has revised down its estimates of future growth in China.
实验探讨了粉煤灰活性炭处理六价铬废水的一般规律及影响因素。
In this experiment, some regular patterns and affecting factors have also been discussed.
用该法对六价铬的测定，取得了满意的效果，而且操作简便，快速准确，适用于各种含铬废水的测定。
And satisfactory results were obtained by means of this method, which was simple and rapid and can be applied to the determination of chromium (VI) in the variety of wastewater.
很高兴收到贵方二月六日的询价，根据贵方要求，现随函寄上带有插图的目录及明细价格单。
We are pleased to receive your inquiry of Feb. 6th and enclose our illustrated catalogue and price list giving the details you ask for.
这只股票今天的开盘价是六元整。
请注意我们所报价格是深圳的离岸价，而不是上海到岸价，我方报价的有效期至下周六。
Please note that the price we quoted is on FOB SHENZHEN basis instead of CIF SHANGHAI basis and our offer will be valid until next Saturday.
本文从六个方面系统地分析了制约和影响中国铜价的多种因素，文中对铜价的走势预测具有一定的现实指导意义。
This article analyses in 6 aspects the multi-elements to restrict the development of China's copper market, which has certain guideline significance in forecasting copper price's trends.
本文从六个方面系统地分析了制约和影响中国铜价的多种因素，文中对铜价的走势预测具有一定的现实指导意义。
This article analyses in 6 aspects the multi-elements to restrict the development of China's copper market, which has certain guideline significance in forecasting copper price's trends.
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