基本解释:无电荷化学种
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This paper introduced the working principle,characteristics,development,welding techniques and application of non-electric welding,and analyzed the micro-structure of the welding bead and tensile strength of the non-electric welded joints.介绍了无电焊接技术的工作原理、特点、发展现状、焊接工艺以及应用状况,分析了无电焊接材料焊缝的组织形貌及焊接接头拉伸强度。li7汉语字典
Non-electric welding is a novel efficient technique for emergency maintenance, which utilizes the heat released by self-propagating combustion to join metals without needing any power supply or gas sources.无电焊接技术是利用自蔓延燃烧放热来实现金属连接的方法,无需任何电源和气源,是应急维修的有效技术手段。li7汉语字典
The electroless gold plating was based on a commercial noncyanide bath and took electroless nickel plating.为此,采用一种商用无氰配方无电镀金溶液,通过两步无电镀方法,控制实验样品的激活时间、水浴温度等条件和两步镀覆的时间,使用无电镀镍作为中间层,实现了在特定材料层上的无电镀金;其针孔密度低,表面平整度较好,具有高的选择性,为高性能器件的研制打下了基础。li7汉语字典
The electroless gold plating was based on a commercial noncyanide bath and took electroless nickel plating.在以前报道的MEMS结构无电镀金属化过程中,金属和硅结构会全部被金属化,难以形成复杂结构的局部选择性金属化。li7汉语字典
Experimental study on microwave assisted photocatalytic degradation of phenol and its derivatives in aqueous solution was carried out with modified domestic microwave oven and electrodeless discharge lamp(EDL).利用改装的家用微波炉和自制的无电极灯(EDL)试验了5种酚在水溶液中的微波辅助光催化降解效果。li7汉语字典
The electroless deposition of copper on the monolayer film of diazoresin (DR), which was fabricated on the silicon or glass surface, was performed via absorbing SnCl 2 and Pd on the DR film.组装于硅片或玻璃片基片上的重氮树脂(DR)单层膜,吸附Sncl2,Pd催化剂后,通过无电沉积的方法,在这些基片上制备了铜膜。li7汉语字典
As a new method of polymerization,electroless polymerization was introduced to form polyaniline film on substrate of any shape.提出了一种新的聚合方法———无电聚合。
