查询词典 copper-coated

Studying the positive plate quality,electrolyte composition,additive and manufacturing operation how to effect electrolytical copper quality in production process and finding the method to improve electrolytical copper quality.

研究了电解铜生产过程中阳极板质量、电解液成分、添加剂和生产操作等因素对电解铜质量的影响，并针对上述影响因素，提出了进一步提高电解铜质量的办法。

Erodent properties : ACQ-DB preservative and its treated materials may cause erosion to some materials, Such as copper, aluminum and zinc-copper alloy etc.

腐蚀性： ACQ-DB 及 ACQ-DB 处理材对铜、铝、锌-铝合金等材料有一定的腐蚀作用，所以避免与上述材料直接接触。

The conclusion indicates: the way of the simple formula is satisfied to the requirements of engineering design; comparing with steel material, copper has better electric, better heat-resistant, lower erodible, more convenient in constructions, longer life, less pollution to the soil. Although using copper material, the earlier investment is larger, in long view, it is reasonable.

结果表明：常用简化公式算法精度满足工程设计要求；与钢接地体相比而言，铜接地体具有导电性能、热稳定性能好，耐腐蚀能力强，施工方便，可加快工程进度，寿命长，投运后减少了检验维护工作量，并对土壤无污染，但初期投资有所增加，但从长远利益考虑，采用铜接地网是合理的。

This paper detailed introduce the key technology in the new scheme of copper ground connection net: Exothermal welding and the copper facing steel.

本文还对铜质接地网新方案中的关键技术：放热焊接和镀铜钢棒给予详细的介绍。

Using glyoxylic acid to replace the harmful chemical substance formaldehyde as a reducing agent, an copper layer was deposited on rosin substrate by this electroless copper plating technology.

用乙醛酸代替有害的化学药品甲醛作为还原剂，在树脂基材上进行化学镀铜。

Using glyoxylic acid to replace the harmful chemical substance such as formaldehyde as a reducing agent, an electroless copper plating on difficulty deposited substrates was fulfilled, which including Al,Ti and wafers having TiN and TiSiN as the barrier layers.The surface morphologies and grain structures of copper deposits prepared were analyzed.

摘 要：采用乙醛酸代替有害的化学药品作为还原剂的化学镀技术，在工业纯铝片、工业纯钛片、以TiN作为扩散防护层的硅片和以TiSiN作为扩散防护层的硅片等难镀材料实现了化学镀铜。

In order to study the influence of nitric oxide and copper ion on marine algae growth,Skeletonema costatum and Gymnodinium sp.were incubated when adding different concentrations of NO and copper with different addition methods,and the preliminary functional mechanism was discussed.

为研究一氧化氮与金属铜对海洋微藻生长的影响，选用中肋骨条藻和裸甲藻(Gymnodinium sp。)进行了不同NO和Cu浓度、不同添加方式的室内培养实验，初步探讨了它们的作用机制。结果表明：一次性或每天两次加入不同浓度NO(10-5~10-10mol/L)，对微藻的生长表现出不同程度的促进或抑制作用，呈&两面性&。

OBJECTIVE: To establish a hepatolenticular degeneration rat model with excessive copper, and investigate the effects of excessive copper deposits in the liver on hepatocyte apoptosis and Bax and Bcl-2 expression.

目的：建立肝豆状核变性铜过量负荷大鼠模型，并研究肝铜沉积对肝细胞凋亡及Bax，Bcl-2基因表达的影响。

Located in Tianjin Jiangtao Jinghai County of Tianjin Development Area, the company was founded in mid-2003, specializing in copper row 3 15 ~ 8 200, and various specifications of heterotypic copper production and processing, the company occupies an area of an area of 32,000 square meters.

天津市江涛工贸有限公司位于天津市静海县开发新区，公司成立于2003年年，专业从事紫铜排3×15～8×200，及各种规格异型铜排的生产及加工，公司占地面积32000平方米。

This paper describes mainly the current development status and increasingly good application prospect of new copper hydrometallurgical technologies for treating copper sulfide ore in the world.

本文简要介绍了世界上各种处理硫化铜矿的新型湿法炼铜工艺的发展现状及其日益看好的应用价值。

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！