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- type Ⅱa gem quality diamond 合成
- In sensu lato, feicui is a commercial name for jadaeitite with gem quality and commercial value, the general name of gem jadaitite with various colors. 翡翠，从广义讲是指具有商业价值，达到宝石级的硬玉岩的商业名称，是各种颜色宝石级硬玉岩的总称；狭义的翡翠概念是单指那些绿色的宝石级硬玉岩。
- This article makes a systematic research in gemological characteristics of the uvarovite crystal and points out its commercial prospect of the gem quality in eastern Tibet. 作者对该矿区钙铬榴石晶体的宝石学特征进行了系统的研究，指出了西藏东部宝石级钙铬榴石晶体的应用前景。
- But this multifunctional ore is much more than just an industrial mineral, some rare specimens of Cassiterite are definitely gem quality: rare, beautiful and durable. 但这些多功能矿石比一个仅是工业用途矿能给我们带来更大的惊喜，一些稀有的锡石标本明显具有宝石的品质：稀有、美丽和坚固。
- Many women prefer larger, better quality diamonds. 许多女士喜欢较大而高品质的钻石。
- ESTEVES-DWD has provided very high quality diamond dies and extrusion tools to the wire and cable industry for almost 100 years. 伊斯特伟斯时-迪凯特在过去的近100年间向电线电缆工业提供了高品质的金刚石拉丝模及挤出出工具。
- The series of STERNGTH diamond grinding whee for glass are made by high quality diamond, relevant metallic bond and resinic bond. 具有较高的磨削效率；
- These meaning figures have concluded our new technology for using powder catalyst to synthesize quality diamond with high yield on large press, which is developed in recent years. 两组有意义的数字把我们带入近年发展起来的大型压机应用粉末触媒合成优质高产金刚石工艺研究的总结之中。
- In this paper, high quality diamond crystals were synthesized respectively using Fe - Ni catalyst and Sulfur-added Fe - Ni catalyst in cubic anvil high-pressure apparatus. 本文分别用铁镍触媒、含添加剂硫的铁镍触媒在国产六面顶压机上合成了优质金刚石单晶,利用光学显微镜观察,发现所合成的金刚石多为六八面体,晶形完整;
- And these limit thediamond film application .In order to grow high quality diamond film ,thisexperiment using cleanout and negative bias to improve nucleus. 为了得到高质量的金刚石薄膜本研究对于石英玻璃的表面进行了清洗并用了负偏压增强形核的方法。
- Divine countenance and gem quality 仙资玉质
- A gem, especially a diamond, cut in this manner. 造型为玫瑰花状的宝石
- A gem,such as a diamond,that is set alone. 独粒宝石（首饰）独自分开的一个宝石（如钻石）
- A gem cut in the form of a narrow rectangle. 狭长形宝石被切成细条形的宝石
- A gem, such as a diamond, that is set alone. 独粒宝石(首饰)独自分开的一个宝石(如钻石)
- My secretary is an absolute gem. 我的秘书真是个难能可贵的人。
- PLEOCHROISM AND PLEOCHROISM'S FORMATION MECHANISM OF GEM QUALITY CORUNDUM 刚玉族宝石的多色性及形成机理
- ANALYSIS ON HIGH QUALITY DIAMOND SIDE CUTTING SAW BLADE 对优质金刚石切边锯片的分析研究
- A gem that demands a fine setting. 宝石要配精美的戒台
- Atomic Hydrogen Emission Line and the High Quality Diamond Film 氢原子谱线与高质量金刚石薄膜
