選礦的英文：
beneficiation
vann

參考例句：
  • Mechanical picker
    機(jī)械選礦機(jī)
  • Peope said gold could easily be picked up by washing sand from the river in a pan of water.
    據(jù)說(shuō)，用一個(gè)選礦鍋淘洗河里的砂子就可以很容易地把金子篩選出來(lái)。
  • Gold has been recovered from the ores by amalgamation for a long time past.
    多年來(lái)該區(qū)該類(lèi)型金礦的選礦一直采用混汞法收金或原礦浮選、產(chǎn)品銷(xiāo)售冶煉廠的辦法。
beneficiation是什么意思：
富集; 選礦
  • Some of this filtering is beneficial.
    這種過(guò)濾有些是有益的。
  • The change is beneficial in some ways but not in others.
    這些變革有的方面有好處,有的方面沒(méi)好處。
  • A stay in the country will be beneficial to his health.
    鄉(xiāng)村生活有利于他的健康。
  • The fall in prices will be beneficial to small business.
    物價(jià)下跌將對(duì)小企業(yè)有利。
  • International trade is beneficial for all participants.
    國(guó)際貿(mào)易對(duì)所有參加國(guó)都有好處。
vann是什么意思：
v. 選礦

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