1) Crystal
[英]['krɪstl] [美]['krɪstḷ]
水晶
1.
Genetic analysis of crystal mineral deposit of Jiangsu;
江苏省水晶矿床成因分析
2.
A new type crystal temperature sensor for remote measurement;
用于遥测的新型水晶温度传感器
2) quartz crystal
水晶
1.
In the paper, the principle of impedance spectra was firstly introduced, and then electrical conductivities of the z-axis extension’s quartz crystal were measured by virtue of SARLTON-1260 frequency and phase impedance spectroscopic analyzer under conditions of 1.
本文首先介绍了阻抗谱法测定水晶电导率的实验原理,进而采用该方法在10-1~106Hz的频率范围以及1。
2.
Studies showed that the crystal morphologies of quartz crystals of different genetic types are related mainly to the composition and properties of the country rocks.
对不同成因类型的水晶晶体的形貌特征的研究,表明水晶的晶体形貌差异主要与围岩的组成性质有关,而晶体上的大菱面体单形晶面上的微形貌特征则与晶体生长时的温度及热动力环境条件变化有关。
3.
Natural quartz crystal from DONGHAI,JIANG SU mostly include amethyst, smoky quartz and yellow quartz.
东海天然有色水晶主要有紫晶、烟晶、黄水晶。
3) quartz
[英][kwɔ:ts] [美][kwɔrts]
水晶
1.
Identification steps and method for quartz raw materials,common ornaments,precious ornaments and treated ones are discussed in the article on the base of many years' experiences.
据多年鉴定水晶的实践经验 ,阐述了日常对水晶的原石、普通饰品、贵重饰品及优化处理品的鉴定步骤与方法。
2.
Radiation technology of the Brown quartz was mature, The brown quartz by radiation the sameas natural brown quartz has higher quality.
将自然透明水晶和人工水晶在 ̄(60)Co条件下照射获得茶色水晶成功,且具有优良的质量。
3.
According to the basic principle of crystallography, this paper discusses the genesis of healed cracks in natural quartz and the significance of its identification.
从结晶学入手,分析了天然水晶中愈合裂隙的成因和合成水晶形成愈合裂隙的可能性,比较了天然水晶和合成水晶裂隙的特征,认为愈合裂隙可以作为天然水晶鉴定的标志型特征。
4) rock crystal
水晶
1.
The results show that "Fire bead" was translated from the Pali word "Phalika" and the Sanskrit word "Sphatika",which is not rock crystal in China,but possible colourless corundum.
"火珠"也就是"颇黎",并不是我国常见的水晶,最可能为无色刚玉。
2.
The thermoluminescent(TL) characteristics of the natural colourless rock crystal,tea-quartz,amethyst samples and their synthetic samples are tested by using the thermoluminescence metering device.
利用组装的热释光光谱测量装置测试了天然与合成无色水晶、茶晶和紫晶样品的热释光,分析对比了其热释光图谱。
5) granular ice
晶水
补充资料:水晶
水晶 rock crystal 透明的石英晶体。一般无色。按其特征和工业用途分为压电水晶、光学水晶、熔炼水晶及工艺水晶等。压电水晶是指可供作压电材料的水晶,要求可用部分不小于6毫米×6毫米×6毫米,无色透明,没有双晶、裂隙、色体及其他缺陷。把它切割成单晶片后制成的谐振器、滤波器,具有最高的频率稳定性,频率读差可小至10-9以内。光学水晶要求无色透明,无巴西双晶和裂缝等,用于制作石英折射计、红外线分析窗口,光谱仪等。熔炼 水晶是电子工业技术的矿物材料。工艺水晶包括各种颜色美丽的石英晶体,它们有的也可作为宝石材料,如黄水晶、紫水晶、烟水晶等。水晶矿主要为热液型,伟晶岩型和残积、冲积成因。巴西是世界著名的水晶出产国。中国广西、海南、青海、云南、江苏等地也有产出。
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