查询词典 gemology

There have been a rapid development in the areas of the diamond resources prospecting, diamond mineralogy and diamond gemology .

在金刚石资源勘探、金刚石矿物学、金刚石宝石学研究等方面，都取得了很大的进展。

English Description To probe the mystery of eternity, to searach for the answer of nature, is the charismatic power of learning inside gemology circles.

Chinese Description 探究永恒的奥秘，追寻自然的真相，是宝石学中最令人痴狂的学习动力。

The study of the forms of hydrogen in diamonds not only enriched the contents of mantle mineralogy, material sciences and gemology, but also provided some important informations for dealing with some problems concerning the Earth's mantle and core.

对金刚石中氢的研究可以丰富地幔矿物学、宝石学及材料科学等的研究内容，并可为解决地幔乃至地核的许多疑难问题提供线索。

Its color can effect the beautiful decorative materials; black can be a touchstone; some can also be used jade. 2, in gemology, the corner stone with a limited angle word meaning rock, and sometimes also used to refer to Bristol stone or flint.3, angular stone, the middle finger in paleontology is a kind of fossil cephalopods name.

其色彩美丽者可作用装饰材料；黑色者可作试金石；有的也可用于玉雕。2、在宝石学中，角石一词具有不限于角岩的含义，有时也用于指碧石或燧石。3、角石，在古生物学中指的是一种头足类动物的化石名称。

This article mainly divides into three parts, The first part is the albite jade characteristic, uses traditional the gemology method conducts the research to the albite jade physical property as well as the structure, carries on the electron probe analysis to its chemical composition, and the discussion of its mineral component\'s chemical composition change carries on the SPSS statistical software; uses X powder crystal diffraction to determine its lattice parameter, mineral constituent\'s crystal structure conducts the research to the albite jade, carries on the analysis to the feldspar degree of order, and carries on the discussion to the albite jade\'s origin. The above method each other confirms mutually, confirms the data reliability.

本文主要分为三部分，第一部分为钠长石玉的性质，采用常规的宝石学方法对钠长石玉的物理性质以及结构构造进行研究，利用电子探针分析对其化学成分进行分析，并运用SPSS统计软件对其矿物成分的化学成分变化进行探讨；采用X粉晶衍射测定其晶胞参数，对钠长石玉中矿物组成的晶体结构进行研究，对长石的有序度进行分析，并对钠长石玉的成因进行探讨；上述方法彼此相互验证，以证实数据的可靠性。

Based on the outcomes of archeological work over 80 years in China and taking the unearthed more than 200 thousand ancient jade carvings spreading all over the China in New Stone Age as the material evidences, whether China Jade Carving Age was existed or not and its creating precondition was systematically analyzed and researched from the views of archeology, history; geology; lithology, gemology, cultural relics and jade culture.

以中国八十多年来考古工作成果为切入点，以新石器时期遍布中华大地的文化遗址中已发掘出土的 2 0余万件古玉器为实物证据。从考古学、历史学、地质学、岩石学、古人类学、宝石学、文博学、玉文化诸方面的不同层面和角度，对在人类发展历史进程中中国玉器时代是否存在和产生的条件进行了综合科学的分析、判断及研究。

The gemological characteristics of lemon-yellow serpentine jade are studied by the conventional gemology instrument and the polarizing microscope; the Fourier transform infrared spectroscopy, ultraviolet-visible light absorption spectra, X-ray power diffraction and electron probe quantitative analysis have also been used to study the lemon-yellow serpentine jade.

通过常规的宝石学仪器和偏光显微镜来研究柠檬黄色的蛇纹石玉的宝石学性质，进一步用Fourier变换红外光谱、紫外－可见吸收光谱、X射线粉晶衍射和电子探针定量分析对柠檬黄色的蛇纹石玉进行研究，结果表明：这种柠檬黄色的蛇纹石玉主要成分为利蛇纹石，含有少量的纤蛇纹石、水镁石、橄榄石、菱镁矿等。

It is revealed that natural diamonds may contain as much as 59 different trace elements. The concentration of each trace element is above 1 ppm(10〓). However, the major impurities are nitrogen, hydrogen, oxygen and boron. The study of the forms of hydrogen in diamonds not only enriched the contents of mantle mineralogy, material sciences and gemology, but also provided some important informations for dealing with some problems concerning the Earth's mantle and core.

中文题名金刚石中氢的赋存状态研究副题名外文题名 The existing states of hydrogen in diamonds 论文作者杨志军导师谢先德研究员彭明生教授学科专业矿物学、岩石学、矿床学研究领域\研究方向学位级别博士学位授予单位中国科学院广州地球化学研究所学位授予日期2002 论文页码总数10，113页关键词空隙氢晶格氢金刚石馆藏号BSLW /2003 /P57 /1 天然金刚石中的微量元素达59种之多，其含量都在10〓级规模以上，且最主要的杂质元素为氮、氢、氧和硼等。

Keywords Yuanjiang ruby;gemology;spectroscopy;heat treatment

元江红宝石；矿物宝石学；谱学；热处理

Main courses include design conspectus, design expression, jewelry and accessories design, jewelry and accessories processing, metal materials, wax carving, foundry technique, lapidary, chisel technique, enamel processing, gemology, jewelry and accessories drawing with computer, art conspectus, jewelry marketing and management.

设计概论、设计表现、珠宝首饰设计学、珠宝首饰工艺学、首饰金属材料学、蜡雕工艺、铸造工艺、玉石雕刻、珐琅工艺、宝石学、珠宝CAD、艺术概论、珠宝营销管理等。

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢？

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我，一个心中布满虚荣的女孩子真实的想法。