| 1. | The practice of chemical etching of gold and gold alloys in metallography 金及其合金的金相化学浸蚀实践 |
| 2. | Fast chemical etching -快速铣切蚀刻 |
| 3. | 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。 |
| 4. | Surface modification of ultrahigh molecular weight polyethylene uhmwpe fiber by chemical etching method 电晕法处理超高相对分子质量聚乙烯纤维 |
| 5. | 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、物理磨损和化学腐蚀可能影响感觉表面。 |
| 6. | The badge is obviously chemical etching craftwork , which doesn ' t meet the age characteristic . it made this jian inferior 章是明显的化学品蚀刻工艺,不符合这剑的时代特征,画蛇添足,实际给这剑减分不少! |
| 7. | The porous silicon ( ps ) samples were prepared by chemical etching . the pmma polymer film was precipitated on the surface of ps with different methods 用化学腐蚀的方法制备了多孔硅,通过不同的方法实现了多孔硅与pmma的复合。 |
| 8. | In this paper , the dislocation in 50mm cz sapphire crystal had been observed by chemical etching with metallograph and sem 本文用化学腐蚀法对cz法生长的50mm蓝宝石单晶中的位错和缺陷进行了分析研究,并采用金相显微镜和sem对其进行了显微观察和分析。 |
| 9. | Regular arrays of gan nanorods have been synthesized by reacting gallium and ammonia using au as a catalyst on mgo single crystal substrate treated by chemical etching 通过金属镓与氨气反应,在经化学刻蚀后的mgo单晶基片表面,以金作催化剂制备出规则排列的gan纳米棒阵列。 |
| 10. | For example , it is challenging for the chemical etching process to drop below a 1 . 5 aspect ratio while , with laser cutting and electroforming , apertures can be produced that have a 1 : 1 aspect ratio to the stencil thickness 比如,表观比率低于1 . 5对于化学腐蚀试一大挑战,而激光切割和电铸可制成表观比率为1 . 1的钢网。 |