froth flotation
(nautical) A three-stranded tarred hemp cord.
A proxy measurement for the assessment of lung function using PaO2/FiO2 ratio
A process for selectively separating hydrophobic materials from hydrophilic, by first grinding the ore and mixing it with water, and then adding a surfactant.
plural of truantism
鉱山技師たちは、鉱石を粉砕して水と混ぜ、界面活性剤を加えて疎水性物質を親水性物質から選択的に分離する泡沫浮選法を最適化して、価値のある硫化鉱物の回収率を高めた。
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