quartz是什么意思？

quartz

英[kwɔ:ts] 美[kwɔrts]

• n. [矿]石英；

复数：quartzs;

例句

• 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。
• A glass or quartz tube has tungsten electrodes sealed in each end. 两根钨丝电极是封在玻璃管或石英管的两端.
• NE - NW - and nearly EW - trending fissures induced from the major fracture are infilled with auriferous quartz. 矿体受北东向断层破碎带控制,含金石英脉充填在由主断裂派生的北东、北西、近东西向三组裂隙中.
• There is a great deal quartz in those mountains. 那些山里蕴藏着大量石英.
• Objective To construct an oscillation circuit for a gene analyzer based on quartz crystal microbalance. 目的研制石英谐振组合靶基因检测仪自激式振荡电路.
• Quartz Crystal Microbalance ( QCM ) was also used to measure the transferred colloidal quantity for Ag nanoparticles. 并用石英晶体微天平 ( QCM ) 宣检测了银纳料粒子的相转移量.
• 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.
• Characterization: high quality quartz bulb, compact coiled coil filament which can raise lumination, the avoidex exploding. 特色: 优质的石英泡壳, 紧凑的螺旋式灯丝结构,独特的防爆装置,让灯具的杂散光减到最少, 使用更放心.
• The nodule minerals consist of quartz, plagioclase, amphibole, K ? feldspar , goethite, lepidocrocite, δ MnO ? 2 , illite, and muscovite etc. 结核的组成矿物有δ MnO2 、 针铁矿 、 水针铁矿、石英 、 斜长石 、 角闪石 、 钾长石 、 伊利石和白云母等.
• Spilite - keratophyre sequence is generally divided into spilite, keratophyre and quartz keratophyre. 细碧—角斑岩系一般分为细碧岩 、 斑岩和石英角斑岩三类.

柯林斯高阶英汉双解学习词典释义

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

英汉词典释义

• n.
  〈矿〉石英
  There is a great deal quartz in those mountains. 那些山里蕴藏着大量石英。

英英词典释义

• Noun
  1. colorless glass made of almost pure silica
  2. a hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities

行业词典

• 冶金学： 石英；
  医学： 石英，水晶：二氧化硅(SiO2)的结晶体；
  地质学： 石英；
  机械： 石英弹簧管压力计；quartz-Bourdon tube pressure gauge 用石英制成弹性敏感元件的压力计。；
  物理学： 石英；