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
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.- ...a quartz crystal.
石英晶体
- ...a quartz crystal.
英英释义
noun
- a hard glossy mineral consisting of silicon dioxide in crystal form
- colorless glass made of almost pure silica
双语例句
- Today, quartz crystal clocks are generally used on the seismograph stations.
目前，地震台站一般采用石英晶体钟。 - 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。 - 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 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。 - 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。 - He gives the counter-example of a quartz crystal.
他给出了一个石英晶体的反例。 - 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 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。 - 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。