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ultrasonic extraction
释义
ultrasonic extraction
Encyclopedia
工学
萃取
释
ultrasonic extraction
超声萃取
利用超声波辐射压强产生的强烈空化效应、机械振动、扰动效应、加速度、乳化、扩散、击碎和搅拌作用等多级效应,增大物质分子运动频率和速度,加快传质速率或化学反应速率,增加溶剂穿透力,加速被萃取物质进入溶剂,实现分离的目的。
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nature reserve
nature reserve law
nature reserve monitoring
nature reserve patrol
nature sanctuary
nature-society dualistic water cycle
nature tourism
nature ventilation air exchange rate
nature-views of contemporary natural scientists
Nature-views of contemporary western philosophers
nature vs. nurture
nature worship
Nature·Society·Human Art Photography Exhibition
Naturmuseum Senckenberg
naught
naughts and crosses
naumannite
Naum Moiseevich Korzhavin
nauplius larva
Naur
Nauru
Nauru Agreement
Nauru Agreement Concerning in the Management of Fisheries of Common Interest
Nauru Agreement,Nauru Agreement Concerning Cooperation in the Management of Fisheries of Common Interest
Nauruans
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