chromium的例句大全

Guimeng chromium alloy, furnace charge ores, manganese residue rich production sales.

硅锰铬合金 、 炉料矿石 、 富锰渣的生产销售.

A method for speciation analysis of chromium by ion exchange with DPC spectrophotometric determination was developed.

提出以离子交换为主的铬形态分离流程.

The sinter can be directly used in smelting iron bearing chromium.

该烧结矿可直接用于冶炼含铬生铁.

OBJECTIVE To test the content of chromium in the fruit of Chinese wolfberry and Liuweidihuangwan.

目的:测定六味地黄丸和枸杞子中铬的含量.

Column hard chromium plating, wear resistance, corrosion resistance and longer life.

镀硬铬立柱 、 抗磨损 、 耐腐蚀,寿命更长.

White passivating liquor trivalent chromium for zinc plating is prepared based on a new chemical formulation.

镀锌三价铬白色钝化液是由一种新的化学配方制得.

" Trivalent chromium passivation shall be used unless written exception or specification update provided. "

要应用三价铬的钝化,有书面指出的例外或规格更新时除外.

The history of trivalent chromium electroplating was looked back.

回顾了三价铬镀铬的历史.

Study on safety is an important discussion among studies on applying fertilizer of tannery chromium sludge.

安全性研究是含铬污泥用于农业施肥应用研究的重要课题.

Toxicity of Chromium and Histological Effect of Gill on Carassius auratus

重金属铬对金鱼的毒性效应及鳃的组织学影响

Common materials for the MTJ include chromium dioxide and iron cobalt alloys.

制作磁隧道结的通用材料有二氧化铬和铁钴合金.

An alloying element that enhances corrosion resistance along with chromium in stainless steels.

不锈钢中的一种合金元素与铬元素一样提高不锈钢抗腐蚀性能.

The abrasion wear mechanism of Mn copper-nickel alloy matrix-cast chromium carbide composite was studied.

研究了真空熔铸法制备的锰白铜基铸造碳化铬复合材料的二体磨料磨损机理.

Synthesis, crystal and molecular structures of azido chromium(ⅲ) tetraphenylporphyrin pyridine complex

迭氮基吡啶四苯基卟啉合铬（Ⅲ）的合成及晶体和分子结构

Heavy metals such as mercury ( Hg), cadmium ( Cd), lead ( Pb), chromium ( Cr) and arsenic ( As) exist only at a low concentration in the environment.

重金属比如汞、镉、铅、铬和砷在环境中含量很低。

Study of crystals in the Chromium-aventurine glass

铬金星玻璃晶相的研究

The compositions, melting process and properties of chromium aventurine glasses are described; some manufacture problems are discussed.

介绍了铬金星玻璃的配方、熔制工艺和玻璃性能，探讨了制造过程中的若干问题。

Manufacture of Chromium Aventurine Glasses

熔制铬金星玻璃

Studies were made for the effect of alloy composition and water atomisation on high chromium iron powder for plasma transferred arc surfacing.

本文对等离子喷焊用高铬铸铁粉末的合金成分和水雾化制粉工艺进行探讨。

High chromium white iron grey iron bimetal in EPC V process has been investigated.

采用消失模铸造生产铬系白口铁-灰铁双金属材料.