negative for tumor cells [醫(yī)藥科學(xué)]無腫瘤細(xì)胞negative fictitious pragmatic presupposition [語言學(xué)]消極虛假語用預(yù)設(shè)negative feedback circuit negative feedback [電子][自] 負(fù)反饋;負(fù)回授negative factor 消極因素negative example 反面例子negative etch-back [電子、通信與自動(dòng)控制技術(shù)]反回蝕negative equity families [新聞學(xué)與傳播學(xué)]負(fù)資產(chǎn)家庭negative equity 負(fù)資產(chǎn)抵押;負(fù)資產(chǎn)凈值negative envelope feedback 包絡(luò)負(fù)反饋negative entropy 負(fù)熵;反熵作用negative emotional arousal [心理學(xué)]消極情緒喚醒negative emotion group [心理學(xué)]負(fù)面情緒組negative emotion 負(fù)性情緒negative electron affinity photocathode [計(jì)算機(jī)科學(xué)技術(shù)]負(fù)電子親和勢光陰極negative electrode material [電子、通信與自動(dòng)控制技術(shù)]負(fù)極材料負(fù)極活性材料negative electrode [物] 負(fù)極,[電子] 負(fù)電極;陰極negative electricity [電] 陰電,[電] 負(fù)電negative effect 負(fù)面影響;負(fù)效應(yīng);負(fù)磁力效應(yīng)negative edge dislocation [冶金工程技術(shù)]負(fù)刀型位錯(cuò)