quartz-主題

quartz

[kwɔ:ts]

n. 石英

例句與用法：

A mineral, especially a transparent form of quartz, having a crystalline structure, often characterized by external planar faces.

水晶一種具有晶體結構的礦石，尤指石英的一種透明形態，通常其晶面在同一平面上

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。

詞形變化：

形容詞: quartzose |

英文解釋:

名詞 quartz:

colorless glass made of almost pure silica

同義詞：quartz glass, vitreous silica, lechatelierite, crystal

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

以上來源於大辭典