quartz
n. [礦]石英
Quartz is a mineral in the form of a hard, shiny crystal. It is used in making electronic equipment and very accurate watches and clocks.
...a quartz crystal.
石英晶體
1. colorless glass made of almost pure silica
2. a hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities
The prospectors have discovered such minerals as calcite, quartz and asbestos here.
探礦人員在這裡發現了方解石 、 石英、石棉等礦藏.
Quartz overcoating protects the optics from the environment and allows cleaning without damage to their surface.
石英鍍膜的光學器件可以防止環境對光學器件的損害,並且清潔時不破壞光學件的反射率.
The main mineralized types are quartz vein type and alteration pattern with fracture zone.
主要礦化型別有石英脈型和破碎帶蝕變巖型.
The phase constituents ofthe slag added with manganese ore or spar and quartz sand are analysed.
對配加錳礦、螢石、石英砂的渣進行了相成分分析.
Your quartz clocks are quite salable on our market.
你們的石英鐘在市場上賣得不錯.