gems anD Precious stones随打随译 世界领先的质量 拖放文件 立刻翻译 ▸外部资源(中文)▾外部资源(英语)[...] certificate representing shares held by him and request the Company to issue in lieu two or more share certificates representing such shares in such proportions as he may specify, the...
Buy Certified Gemstones Online by Wijaya Gems, Sri Lanka. We Sell Yellow Sapphire, Green and Peach Sapphire and many more Since 1978
Precious stones and Gems: Their history and distinguishing CharacteristicsE. Streeter
Gems and Precious Stones of North America. a Popular Description of Their Occurrence, Value, History, Archaology, and of the Collections in Which They Exist, Also a Chapter on Pearls, and on Remarkable Foreign Gems Owned in the United States. Illustrated的书评 ··· ( 全部0 条 ) 论坛 ...
gems and precious stones arranged in heart shape on grunge paper background,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、36
Todd: So, what are some semi-precious stones? 托德:半宝石是什么? Adrienne: Well, I think either they fall into the semi-precious stone or the rock category. I'm not sure, but one example is I like Jade very much. 埃德里安娜:我想可以把它们归类为半宝石或者是宝石。我也不太确定,我非常...
Todd: So, what are some semi-precious stones? 托德:半宝石是什么? Adrienne: Well, I think either they fall into the semi-precious stone or the rock category. I'm not sure, but one example is I like Jade very much. 埃德里安娜:我想可以把它们归类为半宝石或者是宝石。我也不太确定,我非常...
It was a challenging task. We had to source the same fine quality of natural gem stones, sapphire crystals and dials. Many of our previous vendors had closed shop. The designs of these diamond and precious gemstone fine timepieces were re-defined. We found vibrant straps made from calf leat...
Amber was traded in the areas around the Baltic Sea. In North and South America turquoise was mined.Find profiles of each of the US states that have official State Gemstone or Gems. Access state minerals, rocks, stones, and other symbols....
1) Precious stones and gems 宝石宝玉 2) gems[英][dʒem] [美][dʒɛm] 珠宝玉石 1. In identification forgems. 使用X射线荧光光谱技术对样品进行表层成分分析,为珠宝玉石鉴定工作遇到的一些情况,如相似宝石品种的鉴别,优化处理宝石的检验等提供辅助鉴定依据。