1.  flotation
2.  select flotation

• 1. 浮选: flotation | floatation,flotation | froth flotation | flotine
• 2. 泡沫浮选: foam flotation
• 3. 浮选机: flotation machine | flotator | Flotation cell | flotation machine

更多释义

• 1.从挖掘物中获取的浮选样本让植物学家能够研究植物采集习性的转变，就好像是用望远镜观察不断变化的景致。
  The flotation samples from the excavations allowed botanists to study shifts in plant-collecting habits as if they were looking through a telescope at a changing landscape.
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• 2.浮选前充分搅拌、充气。
  Fully agitate and aerify the pulp before flotation.
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• 3.研究了己二酸，癸二酸和草酸对长石和石英浮选性能的影响。
  The effects of hexanedioic acid, sebacic acid and oxalic acid on floatation performance of feldspar and quartz were investigated.
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