pre-emption n. 優(yōu)先購買權(quán);收買權(quán)pre-empt resources [經(jīng)濟學(xué)]優(yōu)先占用資源pre-empt (v.) pre-empt vt. 先占; 先取得vi. [橋牌]先發(fā)制人地叫牌=preemptpre-eminently ad.卓越地;杰出地pre-eminent (adj.) pre-eminent adj.卓越的;杰出的=preeminent.pre-eminence (n.) pre-eminence n.杰出pre-emergemergency n.備用; 輔助pre-embryo n.(胎兒的)胚前期pre-electric (adj.) pre-election (n.) pre-elect (v.) pre-effector 前效應(yīng)器, 前效應(yīng)細胞pre-editor 譯前編輯pre-eclampsia (n.) pre-eclampsia 先兆子癇pre-dying 前處理廢水pre-distributor n.預(yù)分布器