查询词典 copper-coated

The corrosion rate, corrosive wear rate and polarization curves of aluminium brass and cupronickel alloy were determined in 3.5%NaCl and 3.5%NaCl+NH3(NH4+)solutions, the wear tracks of copper alloys were observed by SEM, the specific energy of the surface layer after corrosion was also measured by single pendulum scratching test.

本文通过测定HA177－2，BFe30－1－1在3.5％NaCl和3.5％NaCl＋NH3（NH4+）溶液中的腐蚀速率、腐蚀磨损率和电化学行为以及观测腐蚀磨损后铜合金的微观形貌，研究了腐蚀后样品的表层性能。

The spectacle fittings has novel style and complete breed whose main material are brass, cupronickel, phosphor copper, nickel, mangansese alloy, aluminium magnesium alloy, stainless steel, memory metal and other kind of hardware goods fitt

配件部：眼镜配件款式新颖品种齐全，主要材质有：黄铜、白铜、磷铜、镍、锰合金、铝镁合金、不锈钢、记忆金属及其它各类五金制品配件等。

Results People began to use cuprum to cure peripheral vascular disease in 1993,copper ion electrochemical enteroanus therapying utensil came out in 1998,its effect in hemostasia of hemorrhoids is notable.

铜离子的作用是在适当的电场作用下，与血液中的有效成分发生电化学反应，在病变部位产生电解质的改变，使血流变慢并逐渐凝固，最终血栓形成。

The paper describes the main factors of influencing increase of copper electrolysis current density.

本文阐述了影响铜电解电流密度提高的主要因素。

These earthy copper deposits exist in the earthy weathering curst on the surface of Luoxie Formation of Kunyang Group of Pt 2 and are divided into planar and linear types.

滇中土状铜矿产于中元古界昆阳群落雪组的土状风化壳内，分为面型和线型两种矿床类型。

Furthermore, the Town has established a distinctive market positioning, professional production of high-grade sanitary ware, high quality bathroom and kitchen faucets, and custom tailor such as copper pieces.

再者，镇龙已确立了鲜明的市场定位，专业生产中高档次的洁具，高质素的浴室及厨房水龙头，和度身订制的铜件等。

Containing chromium and copper, are showing light blue, light cyan, known as olive water.

含铬和铜元素，则呈现淡蓝、淡青色，人称橄榄水。

The requirement of matrix resin for the high frequency and high performance copper clad laminate was introduced and polyphenylene ether resin, cyanate resin and polyimide resin were also discussed in detail.

介绍了高频高性能覆铜板对基材的性能要求，详细讨论了聚苯醚树脂、氰酸酯树脂及聚酰亚胺树脂的特性，并简要介绍了各种树脂基覆铜板的应用情况。

Experimental study on cyanidation for recovering gold and silver from a bearing-copper gold concentrate is conducted.

进行了从含铜金精矿中提取金银的氰化浸出工艺试验研究。

The recovery of cyanide and copper from waste effluents of the cyanidation process in gold extraction is important environmentally and economically.

从提金废液中回收氰化物和金属铜一直具有重要的经济价值和环保意义。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！