placer gold

基本解釋

• 砂金；沙金

英漢例句

雙語例句

• It belong to karst type mountain crystal-placer gold ore. This discovery has practical significance for look for placer gold deposit in Guangxi.
  此發(fā)現(xiàn)對尋找廣西砂金礦，拓寬金礦資源的思路，具有現(xiàn)實(shí)意義。
• The studied platinum-gold placer occurs in Quaternary alluvial-diluvial sediments within a piedmont valley of ultrabasic rocks, Northwest China.
  該鉑-金砂礦產(chǎn)于超基性巖體山前谷地的第四紀(jì)沖積-洪積層中。
• Geological effects of the method have been also studied by these calculating results through the method for prospecting gold-placer in the north of Huma county in Heilnogjiang province.
  文中通過對于黑龍江省呼瑪河北部地區(qū)前寒武系砂金資源總量予測邏輯信息法的計算結(jié)果分忻，研究了該方法的地質(zhì)效果。

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詞組短語

短語

• placer -gold 砂金
• placer r gold 砂金
• placer gold deposit 砂金礦床
• littoral placer gold 濱海砂金成
• paleo -placer gold 古砂金

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專業(yè)釋義

能源科學(xué)技術(shù)

• 砂金

  Placer gold metallogenic environment of the Jinsha River in Yunnan is complex. The sources of the placer gold is rich and extensive.
  金沙江云南段砂金成礦環(huán)境復(fù)雜,砂金來源豐富、廣雜,是一條名副其實(shí)的黃金水道。

  地球科學(xué)

• 砂金