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gemstones enhancement
释义
gemstones enhancement
Encyclopedia
工学
矿物加工技术
释
gemstones enhancement
宝石改善
运用某种技术方法和处理工艺,改善宝石的外观(颜色、净度或特殊光学效应)、耐久性或可用性,从而提高宝石美学价值和商品价值的过程(不包括对宝石进行切磨、抛光、雕刻和镶嵌等加工方法)。
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bone disease caused by tumor
bone filling materials
bone flaccidity
bone fossil of big mammals
bone imaging agents
Bone Labels from Weiyang Palace in Han Dynasty Chang'an City
bone-length measurement
bone-like apatite
bone marrow biopsy
bone marrow cell morphology
bone marrow examination
bone marrow microenvironment
bone marrow puncture
bone marrow stem cell
bone meal
bone metabolism disease
bone metabolism peptide
Bone of Buddha in Famen Temple
bone of foot
Bones
bones
bones and teeth examination
Bones Inscription of Yinxu
bones of cerebral cranium
bones of facial cranium
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