查询词典 tin

Methane sulphonic acid has the right combination of properties for electroplating bath s containing lead, tin, copper, nickel and some precious metals.

在含有铅、锡、铜、镍和一些贵金属的电镀池中，甲磺酸是一种很好的电解质。

Methane sulphonic acid has the right combination of properties for electroplating baths containing lead, tin, copper, nickel and some precious metals.

在含有铅、锡、铜、镍和一些贵金属的电镀池中，甲磺酸是一种很好的电解质。

Solvent Extraction method was applied to separate trace tin and trace germanium, which tributyl phosphate and tetrachloromethane became a kind of extractant, using counter synergistic extraction, and inorganic salt was used as salting-out.

主要是采用液-液萃取法，用磷酸三丁酯与四氯化碳作为混合萃取剂，利用反协同萃取，并加入无机盐作为盐析剂对微量锡与微量锗进行分离富集。

The calculated results of selenium and tin approach reference data, which shows that calculation by quantum chemistry is an effective method to study gas-phase reaction mechanism of trace elements, and to calculate thermodynamical and kinetic parameters.

通过对硒与锡的动力学及热力学参数计算结果与文献数据的比较，表明量子化学计算方法是研究痕量元素气相反应机理、热力学及动力学参数的一种有效手段。

The reaction of metallic tin with nitric acid was investigated in the presence of different types of technical surface active agents employing the thermometric method as developed by Shams El-din for evaluating the inhibition efficiency of different surfactants.

研究了有各类工业用表面活性剂存在条件下金属锡与硝酸的反应，采用Shams El-din建立的测温法评估不同表面活性剂的缓蚀效率。

Experimental results indicated that the structure and properties of theTiN films on different substrates were almost the same when the same depositionparameters were used.

试验表明：在不同基材上沉积的TiN膜，只要沉积参数相同，膜的结构和性能都相同。

According to the example of current transformer manufacturing in a factory,it is proved that the tin plating technology can replace the conventional tinning in electroplate process for transformer components.

通过分析电刷镀技术的特点，探讨了将电刷镀技术应用于干式电流互感器一次载流体的镀锡工艺过程中的经济性和可靠性，并根据在某互感器制造企业的应用实例，论证了电刷镀技术应用在互感器工件镀锡工艺过程中替代传统槽镀镀锡的可靠性和实用性。

There is no way to differentiate among the various structures along the path, since attenuation is the total result of the tin/lead in solder, trace tinning, copper, and internal metal layers.

没有办法在各种各样的结构之中区分沿道路，因为衰减是锡或主角的总结果在焊剂、踪影装罐，铜和内部金属层数。

Its parent company, Changzhou City, Hao Lin Machinery Manufacturing Co., Ltd. is a professional manufacturer of wire drawing machine, wire machine, annealing tinning machine electrical machinery and equipment, such as enterprise, the existing building area of more than 9000 square meters, employees, professional and technical personnel 100 people , near 20 million yuan of fixed assets I plant a variety of specifications for copper clad steel wire, tin copper clad steel wire, copper clad aluminum wire.

其母公司常州市昊霖机械制造有限公司是一家专业生产拉丝机，绞线机，退火镀锡机等电工机械设备的企业，现有建筑面积9000多平方米，员工，专业技术人员100余人，固定资产近2000万人民币）我厂生产各种规格铜包钢线，镀锡铜包钢线，铜包铝线。

Younger artists, for example Lee Kit, Magdalen Wong, Enoch Cheung, Hanison Lau, Hei Ng Ka Chun, Otto Li, Tozer Pak, Tang Kwok Hin and Lui Long Tin have all recently produced three-dimensional work that touches on the absurd, often with a subtle political and social commentary.

年轻的艺术家们例如李杰、黄颂恩、张康生、刘学成、吴家俊、李天伦、白双全、邓国骞和吕朗婷，最近都制作了触及荒谬性的三度空间作品，当中通常也都带有一丝细微的政治社会评论。

What are your goals and strategies for growth?

你的成长目标和策略是什么？

And unto the angel of the church in Sardis write; These things saith he that hath the seven irits of God, and the seven star I know thy works, that thou hast a name that thou livest, and art dead.

3：1 你要写信给撒狄教会的使者，说，那有神的七灵和七星的，说，我知道你的行为，按名你是活的，其实是死的。