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- "She started screaming and all the staff thought she had been electrocuted," said Clifford Elphick, head of Gem Diamond Mining, which owns 70 percent of the mine. 拥有该钻石矿70%25股权的负责人克里福德·埃菲克说:“她尖叫着,以至于所有的人都以为她触电了。”
- While a gem diamond may last forever when "worn" on a woman's finger, an industrial diamond for construction applications is only of value when it is wearing away! 虽然可能永远当一个钻石宝石"破烂"女人的手指,工业钻石价值的建筑申请时则仅穿走!
- Fast-growing of high-quality gem diamond under HP-HT is realized, and the growth rate at the beginning period (12 hours) has been increased from 1.1 mg/h to about 4.5mg/h. 最终将优质宝石级金刚石单晶的生长速度提高了4倍之多;由原来的1.;1mg/h提高到了4
- Keywords TGM HPHT;metal inclusions;lower growth rate;gem diamond; 高温高压温度差法;金属包裹体;低速生长;宝石级;
- Miners in the southern African kingdom of Lesotho have found one of the world's largest diamonds, a near-flawless white gem weighing nearly 500 carats, mining group Gem Diamonds said on Sunday. (英国)杰姆钻石公司于上周日称,日前他们在非洲南部的莱索托王国发现了一颗世界上最大的钻石。这颗白钻近乎无暇,重近500克拉。
- MINERS in the southern African kingdom of Lesotho have found one of the world's largest diamonds, a near-flawless white gem weighing nearly 500 carats, mining group Gem Diamonds said last Sunday. 矿工在南部非洲莱索托王国已经找到一个世界上最大的钻石,接近完美的白宝石重量将近500克拉,矿业集团钻石上周日说。
- THE FUNCTION AND EFFECT OF CATALYST IN SYNTHESIZING GEM DIAMOND PROCESS 触媒在合成宝石级金刚石中的作用及影响
- A gem, especially a diamond, cut in this manner. 造型为玫瑰花状的宝石
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- 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
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
- 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。
- She wore a diamond clip on her new dress. 她在新衣服上戴了一枚钻石别针。
- I saw diamond studs in her ears. 我看见她耳朵上戴着的钻石耳钉。
- She selected a diamond ring from the collection. 她从收藏品中挑选了一枚钻石戒指。
- A gem that demands a fine setting. 宝石要配精美的戒台
- The diamond was set in a gold ring. 这颗钻石嵌在一只金戒指上。
- The Provincial government granted us the right to gem the whole river. 省政府批准我们从整个河流中开采宝石的权利。