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1·The mechanism of the chemical etching is discussed.

并对可能的腐蚀机理进行了探讨。

2·Furthermore, the mechanism of the chemical etching has been discussed.

并对可能的腐蚀机理进行了探讨。

3·The crystal defects were studied by optical method and chemical etching method.

用光学法和化学腐蚀法研究了晶体的缺陷，并分析了缺陷成因。

4·The chemical etching was an effective way for relieving of machining residual stress.

化学蚀刻是消除铍材机加应力的有效方法。

5·Chemical etching and high temperature heating were used for pretreatment of substrates.

衬底预处理采用化学刻蚀和高温处理。

6·Stencil manufacturing techniques include chemical etching laser cutting and electroforming.

钢网制作技术包括化学腐蚀，激光切割和电铸。

7·Abstract: The black silicon has been successfully produced by Au particle-assisted chemical etching.

摘要：采用金催化化学腐蚀和钝化两个过程成功制备了黑硅。

8·Also, severe biofouling, physical abrasion, and chemical etching of the glass may erode the sensing surface.

严重的玻璃生物淤积、理磨损和化学腐蚀可能影响感觉表面。

9·The twins in NYAB and NGAB crystals were investigated by synchrotron radiation topography and chemical etching method.

采用同步辐射形貌术结合化学腐蚀法，系统研究了NYAB和NGAB晶体中的孪晶结构。

10·Characterization method of defects in silicon carbide by chemical etching and optimal process parameters are obtained.

论文得到了用腐蚀法表征碳化硅材料缺陷的方法和优化的工艺参数。