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
- 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。 - 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。 - 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。 - 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 quartz tube inserted into the furnace that becomes the process chamber for diffusion and oxidation.
插入到炉子中的石英管，作为扩散和氧化的处理腔。 - 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； - 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。 - 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。 - 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。 - 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；