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
- 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。 - 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 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。 - 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。 - They also visited a quartz crystal cave and a salt crystal cave to study the properties of crystal surfaces.
他们也用了一个石英晶体岩洞和一个盐制的晶体岩洞来研究晶体表面的特性。 - 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 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。 - A granitic rock composed of quartz and mica.
一种由石英和云母构成的花岗石。 - The principle of the quartz crystal deposition monitor technology in the optical film deposition process is discussed.
讨论了石英晶体监控法在光学薄膜镀制过程中的应用原理。 - Sludge reduction performance by earthworm biofilters using quartz sand and ceramsite as media was compared.
比较了石英砂和陶粒滤料蚯蚓生物滤池的污泥减量化效果。