1) primary source of gold
原生金源
2) native provenance
原生种源
1.
The analysis of the native provenance test of Larix kaempferi was studied by the anthor with 7th year growth data in Changlinggang Forest Farm of Jianshi County in Hubei Province.
从日本引种的原生种源213个家系之间差异极显著,日本天然林产家系、日本各林业试验场种子园产家系和中国产混合种子间差异极显著。
3) primary energy
原生能源
4) primary resource
原生资源
5) primary vein Gold
原生脉金
6) primary gold deposit
原生金矿
1.
It is pointed out that the extensive development of primary gold deposits from the Carboniferous Period to the Permian Period structured the gold-metallogenetic provinces of the Altay orogenic zone, so the primary gold deposits are the principal mineral origins for the placers.
指出从石炭纪到二叠纪 ,广泛发育的原生金矿床构成了该造山带金的专属成矿域 ,所以原生金矿是砂金最主要的物源。
补充资料：金源
1.金国的别称。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条