nanofiltration [nænɔ:fɪlt'reɪʃn]

例句:

• The second category of films is appropriate for nanofiltration ( NF ) and ultrafiltration ( UF ) systems.
  第二类是适合于钠滤 ( NF ) 和超滤 ( UF ) 体系的膜.
  
• The preparation of nanofiltration NF membrane and its characteristics are introduced in the paper.
  简述了纳滤膜及其制备工艺的特点.
  
• Advantage of nanofiltration technology on extraction of surfactants andandand visceral and cartilage are introduced.
  简述了纳滤膜技术应用于天然活性物质提取的优点.