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    1. 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(yǔ)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(yǔ)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(jiǎn)明英漢詞典》

      2. There is a great deal quartz in those mountains.
      那些山里蘊(yùn)藏著大量石英.

      來自《簡(jiǎn)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(shí)準(zhǔn).

      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(shí)非常準(zhǔn),年誤差僅為一兩分鐘。

      來自辭典例句