英語單詞

quartz是什麽意思

quartz

英 [kwɔːts] 美 [kwɔrts]
  • n. 石英

中文詞源


quartz 石英

來自德語Quarz,石頭結晶體,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.
探礦人員在這裏發現了方解石 、 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.
那些山裏蘊藏著大量石英.

來自《簡明英漢詞典》

3. To this class of substance belong mica, porcelain, quartz, glass, wood, etc.
屬於這類物質的有雲母 、 瓷器 、 石英 、 玻璃 、 木材等等.

來自《現代漢英綜合大詞典》

4. The quartz watch keeps good time.
石英表走時準.

來自《現代漢英綜合大詞典》

5. Quartz timepieces are very accurate, to a minute or two per year.
石英鍾表走時非常準,年誤差僅為一兩分鍾。

來自辭典例句

單詞首字母