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
- Ornaments such as rings, some slotted, were also made from quartz and other suitable stones.
这时期也发现用石英和其他适用的石料制成的饰物，例如大小不一的石环和石玦； - 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 flotation research of mixture of quartz and ironstone also indicate that rhamnolipid can effectively improve separation efficiency.
对石英和磁铁矿的混合矿样进行浮选实验亦表明，鼠李糖脂可有效提高分选率。 - A mill for stamping quartz.
一个冲压石英对它进行加工的工厂。 - Locally dolomite and anhydrite are important as cements, together with minor authigenic quartz.
在局部地方白云石和硬石膏也是重要的胶结物；还有少量自生石英。 - Compared with the porcelain granule with a same grain diameter, gravel and quartz sand can be cleaned easily.
与相同粒径的陶粒相比较，砾石和石英砂易于冲洗干净； - 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。 - 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 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。 - 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。