[ˈsə:vəuˈmekənizəm]
伺服机构：一种控制系统，在此系统中，反馈信息被用于控制另一系统的误差；此词亦用于生物体系，如眼可按入射光量多少控制瞳孔直径变化之类机理- nephrotic
- 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