... quartz halogen lamp 石英卤素灯：色彩计及光谱仪等量测色彩时最常使用的光源，为连续性光谱光源，高演色性光源。 quartz topaz 石英黄宝石,黄水晶 quartz 石英 ...
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In the mineral table of hardness, it has a rating of 8, which means that a knife cannot cut it, and that topaz will scratch quartz.
在矿石硬度表上，它的硬度为8，这表明刀子不能割开它而它可在石英上划痕。
Blue topaz is often sold as aquamarine and a variety of brown quartz is widely sold as topaz.
蓝色的黄水晶常被作为海蓝宝石出售，许多种棕色石英被当做黄水晶广为贩卖。
A pale yellow variety of crystalline quartz resembling topaz.
一种类似黄玉的晶体石英的淡黄色变体。
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