蚀刻

" Scrimshaw: Decoration of bone or ivory objects, such as whale's teeth and walrus tusks, with fanciful designs, traditionally carved by Anglo-American and Native American whale fishermen with a jackknife or sail needle and emphasize d with black pigments (e.g., lampblack)."

贝雕：骨或象牙装饰品，如鲸鱼牙或海象牙，通常刻有奇怪的图案。传统上由英裔美国人或美国本土捕鲸员用折叠刀或帆针刻出画面，然后用黑色进行蚀镂。

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。

These results indicate that the silicon-etching operation with this atmospheric pressure device is simple and causes no material surface damage.

结果表明，该设备在常压下刻蚀硅，操作简单且不易对材料表面产生损伤。

Analyze the SEM photo of etch profile and explain the experimental support and advantage of Singular point Splitting Algorithm.

2通过理论分析以及典型刻蚀剖面的SEM试验照片，较好的解释了建立奇点分裂算法的实验依据及其优越性，提高了该算法的可信程度。

Concentration contours of flux distribution for several interesting cases are presented,the different working areas of high flux footage from 5,000 suns to 15,000 suns have been compiled and photos showing the "powerful etching" of a steel plate by the hot spot of the solar furnace are also included.

我们列出了在几种有趣的情况下聚光比的等高线分布，还列出了从5，000到15，000个太阳，不同聚光倍数的工作区域。照片显示了该太阳炉在钢板上强大的"刻蚀"效果。来源：Ab79797BC论文网www.abclunwen.com

In this project the testing cell is constructed by a pair of nitrogen filled glass spherules suspending in a stable magnetic field, the optical path and linear array CCD testing technique is adopted for the signal detection, the rotational damping is realized with the scheme of film coating and etching on the glass spherule. It has good temperature compensation characteristics and measuring precision and is basically free of influence of the background air.

本项目通过在稳定的磁场中悬挂一对充氮玻璃小球构成测量池，采用光路与线阵 CCD 测量技术探测信号，采用在玻璃小球上镀膜刻蚀方案实现转动阻尼，具有良好的温度补偿特性和测量精度，基本不受背景气体影响等优点。

We are also distributor of the following companies:Pfeiffer Vacuum-turbo molecular pump, other types of pumps, gauges, Helium leak detector, mass spectrometer; Maxtek, Inc-Quartz crystal thin film deposition controller and sensors; Telemark Inc-E-beam source and power supply, optical thin film monitor; Comdel, Inc-DC and RF power supply; Angstrom Sciences-Magnetron target and materials; Oxford Scientific Limited-Atom sources; Plasma Quest Ltd-Plasma systems for coating and etching; Sentech Instruments GmbH-Ellipsometers.

我们代理的产品包括德国普发真空的全线真空产品(分子泵等各种真空泵，真空计，检漏仪，质谱仪，各种真空零部件)；美国美泰克公司的石英晶体膜厚监测仪，传感器；美国泰利玛科公司的电子枪和光学膜厚控制仪等；美国康戴尔公司的射频，中频和直流电源；英国牛津科学公司的微波等离子体源，电子束蒸发源，原子源，高能电子衍射枪；英国PQL公司等离子体溅射镀膜设备，美国安斯超科学公司的磁控溅射阴极及溅射靶材，德国森泰科仪器公司的椭偏膜厚测量仪和等离子刻蚀沉积设备等。

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。

Compared to prior art, the method effectively resolves disadvantage that polymer, which is generated by tetracarbon octafluoride, on side wall of the welding pad is more and not easy to be cleaned, reduces polymer generation on side wall of the welding pad by reducing concentration of the tetracarbon octafluoride and correspondingly adding carbon tetrafluoride.

与现有技术相比，本发明有效解决了由于八氟化四碳产生的聚合物较多而造成焊垫侧壁的聚合物不易被清洗的缺点，在不影响刻蚀效果的前提下适量降低八氟化四碳的浓度，而对应加入四氟化碳，有效减少在焊垫侧壁生成的聚合物，该聚合物更容易在后续清洗制程中清洗干净。

A new SOI LDMOS with folded silicon is proposed,in which the silicon substrate surface is trenched to form a folded shape from the channel to the drain electrode and the gate is extended to the drain.

提出了一种具有折叠硅表面SOI-LDMOS新结构。它是将硅表面从沟道到漏端的导电层刻蚀成相互排列的折叠状，且将栅电极在较薄的场氧化层上一直扩展到漏端。

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