standard minerals 中文意思是什麼
standard minerals
解釋
標準礦物-
Pilsenite is a rare mineral and its information is deficient. the first found pilsenite in china is in gaozhuang, henan province. pilsenite, associated with pyrrhotite, pyrite, hessite, gold, produced in pyrrhotite - polymetallic stage. three bismuth - tellurides produced in gaozhuang are well concordant with the standard pilsenite in composition, and other three are different from any of known bismuth - tellurium minerals. single crystal diffraction were made on a larger mineral grain of pilsenite. au growth and decline together with bi and te in ores and wall - rocks, which suggests that bi and te play a important role in migration and enrichment of au
經電子探針分析，高莊金礦有多種鉍碲化物，有三粒礦物的成分與標準葉碲鉍礦完全一致。對一較大顆粒的葉碲鉍礦做了單晶x射線衍射分析。 au與bi在礦石和圍巖中的含量呈共消長關系， te與bi可能對au ag的遷移富集起了重要作用。 -
Standard method for electron probe microanalysis of sulfide minerals
硫化物礦物的電子探針定量分析方法 -
Standard test method for analysis of ores, minerals, and rocks by the fire assay preconcentration optical emission spectroscopy
用燃燒檢測預精選技術對礦石礦物和巖石做光譜測定分析的標準試驗方法 -
It is also rich in natural minerals. all the water quality indicators are conforming to " drinking water source quality standard of taiwan ", and after purification process, the produced tap - water is also conforming to " drinking water quality standard of taiwan.
地水源之水質與平地水源相較並不遜色，且含豐富天然礦物質，各項水質指標均符合我國飲用水水源水質標準，經凈水過程處理后，亦符合我國飲用水水質標準。
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