1.石英
quartz is a mineral in the form of a hard, shiny crystal. It is used in making electronic equipment and very accurate watches and clocks.
e.g. ...aquartz crystal.
石英晶体
1.
1. 石英：crystal) 石英(quartz)类无色透明,具良好结晶形状者称为水晶. 远在石器时代,便用来作装饰的饰物. 在古罗马时代,曾用水晶磨成的凸透镜来聚热点火. 现在人造水晶可用於工业上,做留声机、精确
2. 水晶：但是,作为它的替代物,是将水晶(quartz)振子装入自激多谐振荡器,得到的振荡信号作为时基. 水晶振子相当于钟表的摆锤,是得到精确同期振动的一个手段. 振荡的频率(相当于钟摆的振动速度)非常高,例如32768Hz. 将此输入到T型触发器,
石英晶体是完美的结晶。
quartz crystals are seldom used in such handsets.石英晶体是很少使用这种手机。
...a quartz crystal.石英晶体
The prospectors have discovered such minerals as calcite, quartz and asbestos here.探矿人员在这里发现了方解石 、 石英、石棉等矿藏.
quartz overcoating protects the optics from the environment and allows cleaning without damage to their surface.石英镀膜的光学器件可以防止环境对光学器件的损害,并且清洁时不破坏光学件的反射率.
The main mineralized types are quartz vein type and alteration pattern with fracture zone.主要矿化类型有石英脉型和破碎带蚀变岩型.
The phase constituents ofthe slag added with manganese ore or spar and quartz sand are analysed.对配加锰矿、萤石、石英砂的渣进行了相成分分析.
Your quartz clocks are quite salable on our market.你们的石英钟在市场上卖得不错.
A pale yellow variety of crystalline quartz resembling topaz.一种类似黄玉的黄色石英,等次稍低.
This sandstone consists of quartz primarily and feldspar secondly.这种砂岩的成份以石英为主,长石次之.
A quartz heater on the other hand heats the objects and room without heating the air.A石英加热器不会将空气加热,只加热房间里的物体.
It analyses it's characteristics and also directs and summarizes such designing of quartz crystal clock movement.该方法对此类型石英钟机心的设计具有一定参考价值.
Which kind do you prefer, quartz or mechanical?您要哪一种, 石英表还是机械表?
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.
The application of quartz ceramics roll in silicon steel continuous annealing furnace was introduced.本文介绍了石英陶瓷辊在硅钢连续退火炉中的应用情况.
High temperature reaction of quartz, alumina, kaolin and sodium carbonate was examined.本文考查了石英 、 三氧化二铝及高岭石与纯碱在高温条件下的反应过程.
Our company engaged in ultraviolet quartz glass materials research, production and sales.公司从事紫外光学石英玻璃材料的研究 、 生产和销售.
It looks like quartz crystals sticking up out of the dark hollow.它象石英晶体,在黑色的空间耸立着.
Wulingyuan territory developed karst landforms, quartz sandstone peak forest landform development Gap shell more rare.武陵源境内岩溶地貌发达, 石英砂岩峰林峡壳地貌发育更为世界罕见.
quartz sand, activated carbon, removing iron and manganese filtration, deoxygenation, fluoride removal equipment.石英砂 、 活性碳 、 过滤除铁除锰 、 除氧 、 除氟设备.
After years'development, Forny has been a leading quartz stone company in China.多年耕耘和发展, 风益已奠定了中国石英石产业的领先地位.
He gives the counter - example of a quartz crystal.他给出了一个石英晶体的 反 例.
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.
There is a great deal quartz in those mountains.那些山里蕴藏着大量石英.
The quartz watch keeps good time.石英表走时准.
