查询词典 nickel

An electroless nickel surface was established on the composite, and the diodes with SiCp/Al baseplates satisfied the reliability demands.

采用化学镀方法，在复合材料表面涂覆镍层，以其做为底座的二极管满足器件的可靠性测试要求。

The batons are made in nickel or black design.

本品有镍版表面和黑色表面设计。

Although the European Commission maintains that there is an established risk that borates and nickel are toxic to human health and to the environment, other Members question the scientific basis for this assertion.

虽然欧盟委员会坚持认为，有一个既定的风险硼酸和镍的毒性对人类健康和环境问题，其他会员国的问题的科学依据这一说法。

A large number of members are concerned that the proposed re-classification by the European Communities of "borates" and nickel carbonates, will have negative trade impacts.

许多成员感到关切的是，拟议的重新分类的欧洲共同体&硼酸&和镍碳酸盐，贸易将产生负面影响。

Cathodes of copper, nickel , lead and zinc are made close to 100% pure.

从阴极得到的铜、镍、铅、锌的纯度几乎高达100%。

The nickel-based alloy coating with addition of 1.5 % CeO2 was cladded on the surface of 20Cr2Ni4A steel substrate by a Nd : YAG laser with automatic powder feeding system.

采用Nd：YAG激光器通过同步送粉方式，在20Cr2Ni4A钢基材上制备了添加一定稀土氧化物CeO2的Ni基合金熔覆层。

The method of electroless nickel plating was used in this study, let Ni-P particle is suspended form the plating solution, therethrough spontaneous reaction use the alloy is clodding full of the Glass Fiber Woven Cloth, attach the Glass Fiber Woven Cloth have like alloy particle good conductivity, Improved the electric properties of this fibers and help improved high electromagnetic shielding, with Theromoset Resin mixture the conductivity filler graphite, composite with High Electromagnetic Shielding Composites.

摘要本研究使用无电极镀镍之方法，将粒子悬浮在电镀液中，籍由氧化还原反应使玻璃纤维不织布得到完整的包覆金属层，并赋予玻璃纤维不织布具有纯金属粒子一般优异的导电率，藉此提高纤维之导电性并且有助于增加遮蔽电磁波的能力与效果，再与热固性树脂并混入导电性填充材石墨粉墨，复合成具电磁波遮蔽之复合材料。

An effective way to reduce phosphorus content in electroless nickel deposits is to use appropriate complexing agents.

降低化学镀镍镀层磷含量的主要方法是选择合适的络合剂。

The research results show that all of primary composition in the electroless Nickel solution may influence the technology, of which complexing agent and accelerator are the most important factors.

研究结果表明，所有的镀液主要组分都对工艺有影响，其中络合剂及促进剂的影响最大。

The effects of different Zn-doping means coprecipitating with Zn(OH2, coating with Zn2, mechanically mixing with Zn powder and different Zn-doping concents on the structures and the properties of nickel hydroxide are studied.

研究了锌的不同掺杂方式(共沉淀、包覆、机械混合等)和掺杂量对微乳液法合成的氢氧化镍结构和性质的影响。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。