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placer mining

  • 砂矿开采;淘金

网络释义专业释义英英释义

  [矿业] 砂矿开采

... placer deposit 砂矿床;砂积矿床;砂砾矿床 placer mining 砂矿开采;淘金 placed 名列前茅的 ...

基于2436个网页-相关网页

  淘选采矿法

... 淘洗法 elutriation 淘选采矿法 placer mining 淘选度 grading ...

基于26个网页-相关网页

  砂矿井采

... 砂矿解冻 frozen placer thawing 砂矿井采 placer mining 砂矿开采 placer mining; alluvial mining; placering ...

基于18个网页-相关网页

短语

beach placer mining 海滨砂矿开采

gold placer-mining 采金场

beach placer mining industry 海滨砂矿开采业

method of littoral placer mining 滨海砂矿开采法

placer gold mining 砂金矿开采

placer r mining 砂矿淘采

hydraulic mining of placer 砂矿露天水力开采

 更多收起网络短语
  • 浅层矿开采 - 引用次数:1

    参考来源 - 美国西部矿业的浅层开采及其影响(1848—1878)
  • 砂矿开采
    砂矿淘采

·2,447,543篇论文数据,部分数据来源于NoteExpress

placer mining

  • n. mining valuable minerals from a placer by washing or dredging

以上来源于: WordNet

同近义词

双语例句权威例句

  • This primitive form of placer mining is still used in some places for panning gold.

    这种原始砂矿开采形式至今一些地方用来淘金。

    youdao

  • I got educated on placer mining, and heard all about the controversy over the use of water cannons.

    得到教育砂金开采听取了所有争议使用

    youdao

  • Placer mining is based on the FACT that heavier substances can be separated from lighter ones in water.

    较重物质水中较轻的物质分离砂矿开采正是利用这个原理。

    youdao

更多双语例句
  • 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

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