etching GRE

etchings of animals and wildflowers.

刻动物和野花图案。

a beautiful etching of a bird

一帧漂亮鸟儿刻画

Goya's etchings describe the horrors of war in grotesque detail.

戈雅版画用诡异风格描绘了恐怖

This paper describes a new crosshatching technology on PI flexible substrate, using chemically etching method.

本文介绍一种在挠性聚酰亚胺基材上开窗口新工艺。

Finally, a mechanism of AC etching for aluminum foil in HCl and a theoretical rule for choosing electroetching conditions were suggested on the results.

根据这一机理，提出了铝箔交流腐工艺优化原则，并用实验对这一原则进行了初步验证。

The composition and characteristic of liquid photo imageable etching resist ink is introduced briefly, and the perfect blueprint is also described in this paper.

综述了液态光致抗油墨组成、特性及其诱人发展前景。

Because the distribution of molecular director was not affected by lamellar decorating after quench, chemical etching and SEM technique were used to reveal disclination and director patterns.

由于样品淬火后晶片装饰在织构上而不影响分子取向矢分布,因而可以用化学刻和电镜技术揭示其向错和取向矢图。

Conduct operation including sampling, mounting, polishing, etching, microscope inspection, hardness testing, NDT testing (magnaflux particles, ultrasonic etc).

协助工程师进行材料测试,报告以及分析.

Conduct operation including sampling, mounting, polishing, etching, microscope inspection, hardness testing, NDT testing 〔magnaflux particles, ultrasonic etc）.

常规操作包括取样,镶嵌,抛光,腐,显微镜观察,硬度测试,无损探伤〔磁粉探伤,超声波探伤等）.

Using the etching needle, litho crayon, various aquatint solutions, or greasy tusche washes on copperplates or lithostones, artist such as John Cage, E.

使用刻针，石版画有色粉笔，各种凹铜版腐版法，或者用多脂版墨粉刷到铜板或石版上。