extravagance n.鋪張浪費；奢侈品；富麗堂皇extrauterine pregnancy [婦産] 子宮外孕，子宮外妊娠extrauterine gestation extratubal adj.琯外的extratropical cyclone [氣象] 溫帶氣鏇；溫帶低氣壓extratropical adj.[地理]熱帶以外的；發(fā)現(xiàn)於較高緯度地帶的extrative 提取物, 浸出物extration 摘出術, 拔出, 浸出extraterritorially adv.治外法權地extraterritoriality (n.) extraterritoriality n.治外法權=exterritoriality.extraterritorial adj.治外法權extraterrestrial sediment [地球科學]外太空源沈積物地外沈積物外層空間源沉積物地外沉積物extraterrestrial origin 地外源extraterrestrial intelligence 地外智慧生物，外星人extraterrestrial geology [地球科學]地球外地質(zhì)學地外地質(zhì)學球外地質(zhì)extraterrestrial environment [航空、航天科學技術]地外環(huán)境extraterrestrial being (ET) 外星人extraterrestrial being extraterrestrial base [航空、航天科學技術]航天站