查询词典 photoengraving

Under the existing condition of the lab, a lot of experiments, analyzing and improving are made. Now, the problems in photoengraving, sputtering and diffusion etc. have been solved elementally. Excellent technological parameters are achieved and 2×2 LiNbO3 waveguide optical switch has been fabricated successfully. At the end of this paper, the losses of 2×2 LiNbO3 waveguide type optical switch are analyzed. The testing system is established. The V-grooves used for coupling have been designed.

我们在现有的实验条件下，经过反复实验，分析和改进，克服了光刻，溅射，扩散等各个阶段中的难题，总结出各部分最优的工艺参数，制备出了2×2定向耦合器型光波导开关，在本文的最后对制备出的光波导开关的各种损耗进行了分析，建立了测试系统，对光开关进行了通光测试，并对本2×2定向耦合器型光波导开关以后的耦合封装V型槽进行了设计。

He attended a graphic arts school in Budapest, where he studied lithography, photoengraving, and photography.

他参加了在布达佩斯，在那里他学习光刻技术，图形艺术学校照相和摄影。

It attack s most metals and is used for etching steel and photoengraving.

能与大多数金属起作用，用于蚀刻钢材和光刻。

Any of various photomechanical or photoengraving methods .

经纯化得到的蒸馏液，可以采用三种方法中的任何一种来分析。

Several of commonly used methods are photoprinting, photoengraving , mechanical engraving, and stencil

通常所采用的几种储存方法是：影印法、照相蚀刻、机械雕刻和模板。

A dark red resinous substance derived from various trees and used in photoengraving.

一种深红色树脂物质，从树木中提取，用于照相凸版印刷。

After earning an International Engraver's Certificate, Muray took a three-year course in color photoengraving in Berlin, where, among other things, he learned to make color filters.

后入国际雕刻的证书，Muray了一项为期三年的颜色在柏林，在照相过程中，除其他外，他学了色彩过滤器。

Dichromate colloid solutions employed in photoengraving provide acid resists through the action of light on the sensitized surface.

重铬酸盐胶液是照相蚀刻版所用的感光液及抗蚀膜。光线的照射引起它的抗蚀作用。

Serveral of commonly used methods are photoprinting, photoengraving, mechnical engraving, and stencil.

通常所采用的几种储存方法是：影印法、照相蚀刻、机械雕刻和模板。

The paper proposed a pattern plated by photoengraving, and stamped two kinds of UHMWPE surface with different diameter and distribution. The effect of surface texture to tribological performance of UHMWPE was studied by comparasion of sample with turning surface.

本文使用采用用照相制版电铸方法制作模板，压铸成型了两种不同直径和分布规律的UHMWPE试样表面，通过和常规车加工试样表面的对比试验，研究了人造表面织构对UHMWPE摩擦学性能的影响。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。