quartz

英 [kwɔːts]

美 [kwɔːrts]

n. 石英

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

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

noun

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

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。
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 quartz watch keeps good time.
石英表走时准。
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。
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。
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。
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。
A granitic rock composed of quartz and mica.
一种由石英和云母构成的花岗石。
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。
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。