• 哪个职业将会宝石受益最大

    Which classes benefit most from Jewelcrafting?

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  • 在哪里可以使用宝石学

    Where can I use Jewelcrafting?

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  • 阐述了辐照技术宝石中的应用原理方法

    The application principles and methods are demonstrated of nuclear radiation technique in gemmology.

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  • 宝石研究一个重要方面它的异常现象

    The unusual phenomena in gems are the unusual optical ones.

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  • 波谱分析技术成功地应用宝石研究宝石鉴定领域

    The spectral analysis techniques have been applied to the gemological study and gemstone identification.

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  • 一些珠宝工艺人员出于更好了解他们加工宝石特性钻研宝石学

    Many jewelers also study gemology in order to become familiar with the physical properties of the gem stones with which they work.

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  • 宝玉石产地来源研究近几年地质宝石考古界的热门话题之一

    Research on the origin and occurrence of gems and jades is one of the hottest topic in geology, gemmology and archaeology.

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  • 所以翡翠矿物组成质量分级评价根本依据具有重要宝石学意义

    So, the mineral component of jadeite is the most basic basis in evaluation of jade quality, and is of very important gemological significance.

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  • 现代宝石最新根据宝石的用途宝石分为三个类别它们分别彩色宝石钻石玉石

    Modern gem stones according to the newest stone will be divided into three categories use, they are: chromatic gem, diamond and jade.

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  • 为了进一步挖掘天然玻陨石宝石特性采用工艺设计加工出款式的玻陨石首饰。

    In addition, by adopting new technology and new designing ideas, many series of tektite jewellery in different styles has been developed.

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  • 产于新疆吐鲁番地区的一种放射状群体珊瑚化石花纹独特颜色多种,具有很高宝石学价值

    The radiated colony coral fossils with distinctive patterns and colours from Turpan, Xinjiang, is of highly gemmological value.

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  • 采用薄片观察电子探针红外光谱等测试手段,对其样品的矿物宝石特征进行了研究。

    The mineralogical, gemmological and spectral characteristics of this kind of jade is studied by using the slice observation, electron microprobe and infrared spectrum.

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  • 利用电子能量损失光谱研究了宝石核心壳层吸收边缘

    The core_shell absorption edge of sapphire is studied by using the electron energy loss microspectroscopy.

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  • 方法宝石车间作业环境进行卫生调查测量车间环境粉尘噪声水平

    Methods A hygienic investigation was carried out in a certain artificial gem plant, and dust concentrations and noise level of the workshops were measured.

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  • 方法宝石车间作业环境进行卫生调查测量车间环境粉尘噪声水平

    Methods A hygienic investigation was carried out in a certain artificial gem plant, and dust concentrations and noise level of the workshops were measured.

    youdao

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