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

• He gives the counter-example of a quartz crystal.
  他给出了一个石英晶体的反例。
• To this class of substance belong mica, porcelain, quartz, glass, wood, etc.
  属于这类物质的有云母、瓷器、石英、玻璃、木材等等。
• 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。
• 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。
• 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 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。
• 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。
• 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 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。
• The structures of chiral quartz and copper helices are analysized.
  对手征性石英和螺旋铜丝的结构进行了分析研究。