rock crystal

基本解释

The Winter Egg is made of finely-carved, transparent rock crystal with engravings on the interior simulating ice crystals.
内部刻有精美的冰晶雕刻，外部则镶有白金，上面嵌着玫瑰形钻石。
The thermoluminescent(TL) characteristics of the natural colourless rock crystal, tea-quartz, amethyst samples and their synthetic samples are tested by using the thermoluminescence metering device.
利用组装的热释光光谱测量装置测试了天然与合成无色水晶、茶晶和紫晶样品的热释光，分析对比了其热释光图谱。
Medieval reliquaries are usually made of luxurious materials: gold, silver and rock crystal. They are inset with ancient cameos and intaglios, precious and semi-precious stones and enamels.
中世纪的圣髑盒大都由黄金、白银或是水晶制成，用料奢华，缀以玛瑙浮雕、宝石、半宝石，包以瓷釉。

Dixon believes that the future for Vermont Pure, which markets the Crystal Rock and Vermont Pure brands primarily in the mid-Atlantic region and New England, lies in selling the business to a bigger company.
FORBES
Now, anyone can have the chance to sit back or rock out while enjoying concert quality sound at home with thumping lows, sizzling highs and crystal-clear sound at any level.
ENGADGET: Behringer iNuke Boom Junior shrinks a giant iOS dock, won't trigger as many earthquake warnings
He sketched his own directions for the watch, which included a blue-enamel JWP monogram on the back case with hour, minute and second displays beneath the rock crystal glass.
FORBES: $1.8 Million Vacheron Constantin Watch Sets Record At Christie's

a pure transparent colourless quartz, used in electronic and optical equipment. Formula: SiO2