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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

      • Today, quartz crystal clocks are generally used on the seismograph stations.
        目前,地震台站一般采用石英晶体钟。
      • The principles, construction and oscillator circuit of a quartz crystal viscosity sensor are described.
        介绍了石英晶体粘度传感器的原理、构及振荡电路组成。
      • Ornaments such as rings, some slotted, were also made from quartz and other suitable stones.
        这时期也发现用石英和其他适用的石料制成的饰物,例如大小不一的石环和石玦;
      • Abstract: Influence of granularity distribution of quartz refractory aggregate on permeability and viscosity of EPC coating was investigated.
        文摘:研究了石英粉耐火骨料的粒度分布对消失模铸造涂料的透气性和粘度的影响。
      • The prospectors have discovered such minerals as calcite, quartz and asbestos here.
        探矿人员在这里发现了方解石、石英、石棉等矿藏。
      • The quartz watch keeps good time.
        石英表走时准。
      • 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。
      • The developing status of quartz crystal in China is reported in this paper.
        本文介绍了我国石英晶体发展的现状。
      • They are mainly composed of diopside, calcite and quartz.
        矿石主要由透辉石、方解石和石英等组成。
      • The principle of the quartz crystal deposition monitor technology in the optical film deposition process is discussed.
        讨论了石英晶体监控法在光学薄膜镀制过程中的应用原理。