[U]石英 a hard mineral substance,often in the form of crystals
英英释义
Noun:
colorless glass made of almost pure silica
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
quartz的用法和样例:
例句
用作名词 (n.)
Quartz crystal is perfectly crystallized. 石英晶体是完美的结晶。
Quartz crystals are seldom used in such handsets. 石英晶体是很少使用这种手机。