...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.
《简明英汉词典》
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.
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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.
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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.
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Your quartz clocks are quite salable on our market.
你们的石英钟在市场上卖得不错.
商贸英语会话
A pale yellow variety of crystalline quartz resembling topaz.
一种类似黄玉的黄色石英,等次稍低.
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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.
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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.
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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.
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Which kind do you prefer, quartz or mechanical?
您要哪一种, 石英表还是机械表?
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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.
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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.
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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.
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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.
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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.
辞典例句
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.
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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.
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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.
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He gives the counter - example of a quartz crystal.
他给出了一个石英晶体的 反 例.
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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.
《现代汉英综合大词典》
There is a great deal quartz in those mountains.
那些山里蕴藏着大量石英.
《简明英汉词典》
The quartz watch keeps good time.
石英表走时准.
《现代汉英综合大词典》
For example, we have quartz crystal clocks and watches accurate to within one minute a year.
2017年12月四级真题（第二套）听力 Section C