无色水晶
- 网络Rock crystal

-
一种用无色水晶或玻璃或玻璃质混合物仿造的钻石。
An imitation diamond made from rock crystal or glass or paste .
-
该表的齿轮大部分由黄金制成(这是委托人特别指定的),为了全面表现他的工作,宝玑用透明无色水晶制作了表壳、表背和表盘。
The movement was made largely from gold ( as the person who commissioned the watch had specified ) and , in order to show off his work to the full , Breguet had the case , back and dial made from transparent rock crystal .
-
最后,就以上测量的结果,推算了并讨论了有色水晶和无色水晶的若干劲度系数异同之点。
Finally , the values of some coefficients of stiffness of the coloured and clear quartz were discussed .
-
水热法生长无色水晶的同时,掺入适当浓度的杂质,直接生长出大尺寸黄、绿水晶。
While growing colorless quartz , one can obtain yellow and green quartz by adding someimpurities into the growing solution .