基本解釋砂鑛開(kāi)採(cǎi);淘金同根派生 placer mining相關(guān)詞英漢例句雙語(yǔ)例句This primitive form of placer mining is still used in some places for panning gold.這種原始的砂鑛開(kāi)採(cǎi)形式至今還在一些地方用來(lái)淘金。chinafanyi.comMechanized placer mining, with special devices for washing and separating waste from valuable minerals, is used in productive alluvial deposits.機(jī)械化砂鑛開(kāi)採(cǎi)用於含鑛量豐富的砂鑛牀.利用專(zhuān)門(mén)設(shè)備來(lái)淘洗、分離廢物與有用鑛物。In conducting coastal open air placer mining or shore-based well drilling to exploit seabed mineral resources, effective measures must be taken to prevent pollution to the marine environment.露天開(kāi)採(cǎi)海濱砂鑛和從岸上打井開(kāi)採(cǎi)海底鑛産資源,必須採(cǎi)取有傚措施,防止汙染海洋環(huán)境。權(quán)威例句Dines likes, among others, mining concerns Placer Dome (nyse: PDG - news - people ) and Hecla Mines (nyse: HL - news - people ).FORBES: Magazine ArticlePlacer Dome has joined Rio Tinto and three other mining houses to form the World Alliance for Community Health.ECONOMIST: Companies and healthplacer mining更多例句詞組短語(yǔ)短語(yǔ)gold placer -mining 採(cǎi)金場(chǎng)placer gold mining 砂金鑛開(kāi)採(cǎi)placer r mining 砂鑛淘採(cǎi)beach placer mining industry 海濱砂鑛開(kāi)採(cǎi)業(yè)beach placer mining 海濱砂鑛開(kāi)採(cǎi)placer mining更多詞組專(zhuān)業(yè)釋義歷史學(xué)淺層鑛開(kāi)採(cǎi)地球科學(xué)砂鑛開(kāi)採(cǎi)砂鑛淘採(cǎi)