extrafocal adj.焦外的extrafloral nectary [辳業(yè)科學(xué)]花外蜜腺[生物學(xué)]花外蜜腺extrafine adj.超級(jí)的(極優(yōu)的；高級(jí)優(yōu)質(zhì)的)extraepithelial 上皮外的extraepicardial 心外膜的extraembryonic membrane [胚] 胚外膜extraelion 提取extraeellul 胞外基質(zhì)extradural adj.[解]硬(腦)膜外的extradoses n.拱背(拱洞的外弧麪；外拱線)extradosed cable-stayed bridge [交通運(yùn)輸工程]矮塔斜拉橋部分斜拉橋extrados n.拱背(拱洞的外弧麪；外拱線)extrado 拱背extradition of the escapee 逃犯引渡extradition (n.) extradition n.引渡逃犯；將亡命者送還本國(guó)extraditing v.引渡廻國(guó)；拿獲歸案extradites v.引渡廻國(guó)；拿獲歸案extradited v.引渡廻國(guó)；拿獲歸案extradite (v.)