Nash optimality納什最優(yōu)性natural language generation自然語言生成nearest-neighbor最近鄰necessity measure必然性側(cè)度negative feedback負(fù)反饋neural assembly神經(jīng)集合neural network computer神經(jīng)網(wǎng)絡(luò)計(jì)算機(jī)Nichols chart尼科爾斯圖noetic science思維科學(xué)noncoherent system非單調(diào)關(guān)聯(lián)系統(tǒng)noncooperative game非合作博弈nonequilibrium state非平衡態(tài)nonlinear element非線性環(huán)節(jié)

　　nonmonotonic logic非單調(diào)邏輯nonparametric training非參數(shù)訓(xùn)練nonreversible electric drive不可逆電氣傳動nonsingular perturbation非奇異攝動 non-stationary random process非平穩(wěn)隨機(jī)過程nuclear radiation levelmeter核輻射物位計(jì) nutation sensor章動敏感器Nyquist stability criterion奈奎斯特穩(wěn)定判據(jù)objective function目標(biāo)函數(shù)observability index可觀測指數(shù)observable canonical form可觀測規(guī)范型on-line assistance在線幫助on-off control通斷控制open loop pole開環(huán)極點(diǎn)operational research model運(yùn)籌學(xué)模型optic fiber tachometer光纖式轉(zhuǎn)速表optimal trajectory最優(yōu)軌跡optimization technique最優(yōu)化技術(shù)orbital rendezvous軌道交會orbit gyrocompass軌道陀螺羅盤orbit perturbation軌道攝動order parameter序參數(shù)orientation control定向控制originator始發(fā)站oscillating period振蕩周期output prediction method輸出預(yù)估法oval wheel flowmeter橢圓齒輪流量計(jì)overall design總體設(shè)計(jì)overdamping過阻尼overlapping decomposition交疊分解