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- This study has carried out thermogravimetric analysis,roastingexperiment,EPR measurement and compressive strength and abrasion ratio de-termination on diamond and its polycrystal synthesized. 本文对人工合成金刚石及其聚晶样品进行了热重分析、焙烧试验、电子顺磁共振(EPR)测试、抗压强度及磨耗比测定。
- The crystallization-resistant phthalocyanines BGS pigment were produced,through the choice of surface active agent and abrasive ratio test. 通过选择表面活性剂试验和研磨料配比试验,生产出了抗结晶的酞菁蓝BGS颜料,并介绍了在长期生产实践中总结出的经验和体会。
- DISCUSSION ON WEIGHING ACCURACY OF PDC WHEN TESTING ITS ABRASION RATIO PDC磨耗比检测中称重问题的探讨
- Research on Relationship between Abrasion Ratio and Magnetism of Synthetic Polycrystalline Diamond 人造金刚石聚晶磨耗比与磁性关系的研究
- A hole or worn spot made by abrasion or erosion. 侵蚀处由于侵蚀或磨擦形成的洞或破处
- 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。
- 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
- To erode or be eroded by abrasion. 侵蚀通过磨损而侵蚀或被侵蚀
- Abrasion also abets wind erosion. 磨损作用也助长了风的侵蚀。
- Poorly crystallized diamonds used for industrial cutting and abrasion. 结晶差的金刚石用作工业切割和研磨。
- Give me a bandage for an abrasion. 我擦伤了,给我绷带。
- Diamonds have extreme resistance to abrasion. 钻石极抗磨损。
- 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。
- To make(the skin)sore by abrasion;chafe. 使擦伤由于擦伤而引起皮肤疼痛;擦伤
- The ratio of men to women was two to one. 男女的比例是二比一。
- And this is typical marine- abrasion topography. 这里就是典型的海蚀地貌了。
- Rub-proof ink: Ink with good abrasion resistance . 耐擦墨:不容易磨损的油墨。
- Good impact and abrasion resistance. 耐磨性,耐冲击性良好。