quartz
英 [kw??ts]
美[kw?rts]
- n. 石英
CET6考研TEM8TOEFL常用詞匯
詞態(tài)變化
復(fù)數(shù):?quartzs;
中文詞源
quartz 石英
來自德語Quarz,石頭結(jié)晶體，石英。
英文詞源
- quartz (n.)
- "silicon dioxide," 1756, from German Quarz, Zwarc "rock crystal," from Middle High German twarc, probably from a West Slavic source, compare Czech tvrdy, Polish twardy "quartz," noun uses of an adjective meaning "hard," from Old Church Slavonic tvrudu "hard," from Proto-Slavic *tvrd-, from PIE *(s)twer- "to grasp, hold; hard."
雙語例句
- 1. The prospectors have discovered such minerals as calcite, quartz and asbestos here.
- 探礦人員在這里發(fā)現(xiàn)了方解石 、 石英、石棉等礦藏.
來自《簡明英漢詞典》
- 2. There is a great deal quartz in those mountains.
- 那些山里蘊藏著大量石英.
來自《簡明英漢詞典》
- 3. To this class of substance belong mica, porcelain, quartz, glass, wood, etc.
- 屬于這類物質(zhì)的有云母 、 瓷器 、 石英 、 玻璃 、 木材等等.
來自《現(xiàn)代漢英綜合大詞典》
- 4. The quartz watch keeps good time.
- 石英表走時準.
來自《現(xiàn)代漢英綜合大詞典》
- 5. Quartz timepieces are very accurate, to a minute or two per year.
- 石英鐘表走時非常準，年誤差僅為一兩分鐘。
來自辭典例句