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
- Holes fillings are mainly dolomite, calcite, a small amounts of quartz, gypsum and kaolinite.
孔洞充填物主要为白云石、方解石以及少量的石英、石膏和高岭石； - The quartz watch keeps good time.
石英表走时准。 - The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite, and other rock fragments.
卡迪砂岩是岩屑砂岩，由燧石，石英、石英岩、硅化泥板岩和其它岩石碎屑颗粒所组成。 - 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。 - 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。 - A mill for stamping quartz.
一个冲压石英对它进行加工的工厂。 - He gives the counter-example of a quartz crystal.
他给出了一个石英晶体的反例。 - 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。 - The Possibility of replacement of feldspa and quartz by feldspa-quartzose stone was studied in glazed tile production.
在釉面砖生产中研究了用长石石英岩替代长石和石英的可能性。 - 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；