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- etch ratio 腐蚀速度比
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- It must have taken a lot of time to etch that. 蚀刻这个图案一定花了不少时间。
- The first or last term of a ratio or a series. 首项,末项比率或数列中第一个或最后一个项
- This book will {etch the public! 这本书将博得大众的欢迎。
- Etch, plana curved surface Processing Printing. 蚀刻平面,曲面印刷加工。
- This book will { etch the public! 这本书将博得大众的欢迎。
- After-tax profit margin is the ratio of net income to net sales. 税後利润率指净收入与净销售之比。
- The ratio of men to women was two to one. 男女的比例是二比一。
- The interval between any two frequencies having a ratio of2 to1. 倍频程频率比率为2比1的两个频率的间隔
- We inspect etch channel density of the seed piece by piece. 低腐蚀隧道:为确保低腐蚀隧道密度,我们对晶种的腐蚀隧道密度进行逐块检测。
- To carve, cut, or etch into a block or surface used for printing. 雕版在用于印刷的材料或其表面雕刻、镌划
- The strike is the ultima ratio of Trade Unionism. 罢工是工联主义的最后手段。
- The cross ratio he called anharmonic ratio. 他把交比叫作非调和比。
- Finally the structures were released in a49% HF etch. 最后在49%25F中腐蚀形成这些结构。
- The ratio between the two sides is one to four. 双方人数对比是一对四。
- To carve,cut,or etch into a block or surface used for printing. 雕版在用于印刷的材料或其表面雕刻、镌划。
- Study on etch conditions of photolithographic holograms[J]. 引用该论文 郭永康;郭履容;张晓春.