placer mining
基本解釋
- 砂鑛開(kāi)採(cǎi)；淘金
英漢例句
- 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.com - Mechanized 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．利用專門設(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。 - Dines likes, among others, mining concerns Placer Dome (nyse: PDG - news - people ) and Hecla Mines (nyse: HL - news - people ).
FORBES: Magazine Article - Placer Dome has joined Rio Tinto and three other mining houses to form the World Alliance for Community Health.
ECONOMIST: Companies and health
雙語(yǔ)例句
權(quán)威例句
詞組短語(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)
短語(yǔ)
專業(yè)釋義
- 淺層鑛開(kāi)採(cǎi)
- 砂鑛開(kāi)採(cǎi)
- 砂鑛淘採(cǎi)