排气管：能突然产生负压，使支气管树内发生自然强有力咳嗽效果的器械- nephrotome
- nephrotomogram
- nephrotomography
- nephrotomy
- nephrotoxic
- nephrotoxicity
- nephrotoxin
- nephrotuberculosis
- nephroureterectomy
- nephroureterocystectomy
- nephrydrosis
- nephrydrotic
- Neptazane
- neptunium
- nequinate
- Nerium
- Nernst equation,potential
- nerol
- neroli
- nerotransmission
- neruropsychiatry
- nerval
- nerve
- nervi
- nervimotility