chromium

The toxicity of chromium in different valent are quite different.

不同价态的铬具有不同的毒性。

The method has been applied to the determination of chromium in water and food samples, the relative standard deviation is less than 4.6%, and the recovery is 93.5~ 104.4%. The results are satisfactory.

将此体系用于自来水、泉水、食品及粮食作物中铬的测定，相对标准偏差小于4.6%，加标回收率在93.5～104%范围内，取得了令人满意的结果。

The steel member is chromium plated on those surfaces with which the seal interacts.

钢质零件上与密封唇接触的表面以镀铬.

Chromium doped Nano-MnO_2 were synthesized by low temperature solid-state reaction.

采用低温固相氧化还原反应法制备出掺Cr的纳米MnO2。

The trimmings on the car are made of chromium.

车上装的食品是用铬合金做的.

Content of chromium is lower, pollution to the environment is reduced.

钝化液中铬酐含量较低, 减少了对环境的污染.

The result indicated that zero valent iron could removal chromium quickly.

结果表明，铁能很快去除水体中的铬，且铬的去除速率随溶液的pH降低而增快；

Study on electric-resistance spot welding with dental nickel-chromium alloy sheets

齿科镍铬合金片电阻点焊的研究

The treaty banning mining here, shielding coveted reserves of iron ore, coal and chromium, comes up for review in 2048.

禁止在这采矿，保护着令人垂涎的铁矿石、煤炭以及铬储量的协议将于2048年到期。

Net: Some Chromium-specific stuff on top of the net top-level module.

net：在最顶层模块基础上的特定于Chromium的网络模块。

Chromium supplements were used successfully in the treatment of diabetes (see Chapter 4).

铬补充剂被成功运用于治疗糖尿病（见第4章）。

What about the chromium compound?

铬化物 呢 ?

Cavitation erosion resistance of plasma clad high chromium iron based coating by precursor carbonization-composition process

前驱体碳化等离子熔覆高铬铁基涂层的耐空蚀性

This paper introduces the treatment of tannery waste water and problem existed, treatment process, running condition of equipment, difference on chromium tan waste water and sludge treatment.

调查了河北辛集市、无极县制革企业的污水治理情况和存在问题，考察了不同规模的制革废水处理工艺和设备运行状态，重点了解制革铬鞣的分流和污泥处理。

Guimeng , electric, chromium manganese, ferro-alloys such as ferromanganese products.

硅锰 、 硅铁 、 铬锰 、 锰铁等铁合金产品.

Professional introduction of the latest matt chromium ( chromium Shading ) nickel, chrome-plating process.

专业引进最新的亚光铬 ( 沙丁铬 ) 镀镍, 镀铬工艺.

The light photons , or bundle of light energy, knock electrons in the chromium atoms.

光子, 即光能束, 冲击铬原子中的电子.

The development history of trivalent chromium passivation for zinc plating was overviewed.

概述了镀锌三价铬钝化的发展历程.

Series Stainless Steel – An alloy of iron, carbon, and chromium.

400系列不锈钢–一种铁 、 碳和铬的合金.

The metal chromium can be recovered from chromium mud.

同时可以从铬泥中回收金属铬,回收率高.

The result shows that the order of influencing factor on the quality of fine dried noodles was chromium-accumulating ganoderma lucidum lixivium> sodium carbonate> carrot pulp> sodium chloride.

结果表明：影响挂面品质因素大小依次为富铬灵芝汁>食用碱面>胡萝卜浆>食盐。

Chromium supplements were used successfully in the treatment of diabetes ( see Chapter 4)

铬补充剂被成功运用于治疗糖尿病（见第4章）。

A chromium-free colorful passivation technology for zinc coating was developed.

研究了用于锌镀层彩色钝化的无铬钝化液最佳配方及工艺.

The redox dynamic characteristics of chromium(ⅵ) reduced by gallic acid and glucose

葡萄糖和没食子酸与Cr（Ⅵ）氧化还原反应动力学特性比较研究

Some multivitamins are short on some vitamins and minerals& check for brands with at least some of the daily value amount of chromium, selenium, zinc, and vitamin K.

有些复合维生素缺乏一些维生素和矿物质&检查商标上铬，硒，锌和维生素K这些至少每日营养摄入量。

Chromium is widely distributed in nature, organisms mainly trivalent form of chromium.

铬在自然界中广泛分布, 生物体中主要以三价铬的形式存在.

The following elements are nickel, chromium, molybdenum.

这些元素是:镍 、 铬 、 钼.

Study on enhancing chromium separation efficiency from tannery sludge by bioleaching

提高生物法分离制革污泥中铬分离效率的研究

Frequently chromium deposits are ground or lapped to size.

铬镀后常常是通过磨削及研磨来达到尺寸.

This pad comes in black, salmon and our Z-Chromium compounds.

这垫来,在黑色的, 鲑鱼和我们的Z铬化合物.