刻蚀作用 meaning in Chinese
corrasion
Examples
- Wind as a sculptor of landforms is frequently given more credit than it deserves .
人们往往把风对地形所起的刻蚀作用估计过高。 - By increasing the h2 dilution ratio , it is found that atomic hydrogen can selectively etch amorphous phase and stabilize crystalline phase . from the study on the distance from substrate to catalyzer , choosing a proper distance can ensure the gas fully decomposed , while a relatively low substrate temperature can cause the nanocrystalline particles to lose mobility and keep their sizes . the pre - carbonization process can enhance the nucleation density and make the growth of high quality nanocrystalline p - sic films much easier
实验结果表明:随着工作气压的减小,薄膜的晶粒尺寸有所减小;通过提高氢气稀释度,利用原子氢在成膜过程中起的刻蚀作用,可以稳定结晶相并去除杂相;选择适当的热丝距离能保证反应气体充分分解,又使衬底具有较高的过冷度,是形成纳米薄膜的重要条件;采用分步碳化法可以提高形核密度,有利于获得高质量的纳米- sic薄膜;衬底施加负偏压可以明显提高衬底表面的基团的活性,因负偏压产生的离子轰击还能造成高的表面缺陷密度,形成更多的形核位置。 - The stronger combination of fiber and matrix after plasma treatment was discovered . the mechanism of reinforcement of interface combination with plasma treatment was developed as follows : by means of plasma treatment , the wettability of fiber ' s surface was increased , specific area of fiber was enhanced owing to the etching process , the meshing engagement between fiber and matrix was enhanced . with the same parameter ( power , vacuum degree , processing gas ) , the optimum time of plasma treatment is 1 2 minutes
证明了纤维的等离子体处理对纤维与基体的界面结合的提高作用;分析了纤维的等离子体处理增强界面结合的作用机理:一为提高了纤维表面的浸润性;二为对纤维表面的刻蚀作用,增加了纤维的比表面积,同时增强了纤维与基体界面间的机械啮合作用;并得出了在相同处理参数(功率、真空度和工作气体)下等离子体处理的最佳时间为1 2分钟。