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

• a hard glossy mineral consisting of silicon dioxide in crystal form
• colorless glass made of almost pure silica
  Synonym:quartz glassvitreous silicalechatelieritecrystal

双语例句

• The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite, and other rock fragments.
  卡迪砂岩是岩屑砂岩，由燧石，石英、石英岩、硅化泥板岩和其它岩石碎屑颗粒所组成。
• 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。
• 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；
• In this paper, the depolarization mechanism of a monochromatic light crystalline quartz depolarizer is studied.
  研究了单色光石英退偏器的退偏机理；定义了退偏度作为衡量退偏器性能的物理量。
• The application of quartz ceramics roll in silicon steel continuous annealing furnace was introduced.
  本文介绍了石英陶瓷辊在硅钢连续退火炉中的应用情况。
• 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。
• 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；
• 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。
• 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。