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quartz

英 [kwɔːts]

美 [kwɔːrts]

n.  石英

CET6考研TOEFLIELTSTEM8化学

BNC.13134 / COCA.16587

牛津词典

    noun

    • 石英
      a hard mineral, often in crystal form, that is used to make very accurate clocks and watches

      柯林斯词典

      • N-UNCOUNT 石英
        Quartzis a mineral in the form of a hard, shiny crystal. It is used in making electronic equipment and very accurate watches and clocks.
        1. ...a quartz crystal.
          石英晶体

      英英释义

      noun

      双语例句

      • Compared with the porcelain granule with a same grain diameter, gravel and quartz sand can be cleaned easily.
        与相同粒径的陶粒相比较,砾石和石英砂易于冲洗干净;
      • Sludge reduction performance by earthworm biofilters using quartz sand and ceramsite as media was compared.
        比较了石英砂和陶粒滤料蚯蚓生物滤池的污泥减量化效果。
      • A granitic rock composed of quartz and mica.
        一种由石英和云母构成的花岗石。
      • The Possibility of replacement of feldspa and quartz by feldspa-quartzose stone was studied in glazed tile production.
        在釉面砖生产中研究了用长石石英岩替代长石和石英的可能性。
      • This paper discussed the structural principle and property of digit piezoelectric quartz posture sensor.
        叙述了数学式压电石英姿态传感器的结构原理与性能。
      • A mill for stamping quartz.
        一个冲压石英对它进行加工的工厂。
      • Quartz timepieces are very accurate, to a minute or two per year.
        石英钟表走时非常准,年误差仅为一两分钟。
      • Quartz is a stone commonly found in the Gold country when looking for gold.
        石英石是一种常见于我国的黄金时,寻找黄金。
      • The quartz watch keeps good time.
        石英表走时准。
      • The load performance of quartz optical fiber, plastic optical fiber and special liquid core optical fiber was tested.
        通过承载性能实验,测试了石英光纤、塑料光纤和特种液芯光纤的承载性能。