电蚀刻

The success rate of porous conductive membrane preparation on fused silica capillary was greatly improved by control of voltage bias and electroosmosis effect.

通过控制电压偏置方向，利用电渗流效应使毛细管多孔导电膜的刻蚀成功率得到显著提高。

As an important step of microelectronic process, etching technology has gained much attention. It will play an important role in microfabrication such as new-made microeletronics mechanism and photoelectrics integration system.

刻蚀工艺不仅作为微电子工艺中的关键技术一直受到人们的关注，而且在新兴的微机电系统，光电集成系统等微细加工中也将得到重要应用。

The titanium surface is treated by sandblast, mechanical abrasion, chemical corrosion, etc, and activated before brush plating, so as to effectively improve the cohesion between titanium substrate and silver coating.

采用无氰电刷镀银溶液，通过对钛基体进行喷砂、机械打磨、化学刻蚀等表面处理，电镀前再经过表面活化，可有效地提高钛基体与镀银层之间的结合力。

Etching the low dielectric constant film includes exposing the substrate to carbon tetrafluoride, oxygen, nitrogen, and argon.

对低介电常数膜进行刻蚀包括使衬底暴露于四氟化碳、氧气、氮气和氩。

In this thesis, basic manufacturing processes and techniques for integrated ferroelectrics, such as thin film deposition and film patterning, have been studied. Based on these studies, lead zirconate titanate ferroelectric thin film, which has higher piezoelectric constant than normal piezoelectric materials, is used in silicon-based piezoelectric miniature microphone.

本论文深入系统的研究了硅基铁电薄膜的制备方法及刻蚀加工等集成技术，在此基础上创新性地提出将具有优异力电耦合性能的锆钛酸铅铁电薄膜用于硅基微麦克风研制的思想，完成了器件的优化设计，并成功实现了国际上首个铁电微麦克风器件原型。

The structure to excavate a groove in a cell of the period grating with one alit displays a dent in the transmission spectrum compared with the structure with only a slit in the cell.

金属的介电常数随频率变化关系采用Drude模型。金属光栅每个单元刻蚀有1个亚波长宽度的缝和1个相同宽度的凹槽，凹槽深度可变。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了