placer mining
基本解释
- 砂鑛開採;淘金
英汉例句
- This primitive form of placer mining is still used in some places for panning gold.
這種原始的砂鑛開採形式至今還在一些地方用來淘金。
chinafanyi.com - Mechanized placer mining, with special devices for washing and separating waste from valuable minerals, is used in productive alluvial deposits.
機械化砂鑛開採用於含鑛量豐富的砂鑛牀.利用專門設備來淘洗、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.
露天開採海濱砂鑛和從岸上打井開採海底鑛産資源,必須採取有傚措施,防止汙染海洋環境。 - 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
雙語例句
權威例句
词组短语
- gold placer -mining 採金場
- placer gold mining 砂金鑛開採
- placer r mining 砂鑛淘採
- beach placer mining industry 海濱砂鑛開採業
- beach placer mining 海濱砂鑛開採
短語
专业释义
- 淺層鑛開採
- 砂鑛開採
- 砂鑛淘採