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

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。
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。
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。
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。
A granitic rock composed of quartz and mica.
一种由石英和云母构成的花岗石。
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 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。