基本解釋abbr.之前(=before)abbr.英國遠(yuǎn)征軍(=British Expeditionary Force)同根派生 bef相關(guān)詞英漢例句雙語例句Depending upon certain conditions there may ornot may bef ree elect rons in semi- conductors.半導(dǎo)體是否存在著自由電子，這取決于某些條件。The serum from anemic rats treated with naked plasmid expressing human EPO showed obvious neutralizing activity to inhibit the proliferation of BEF-2 cells.在大鼠模型中，表達(dá)人EPO基因裸質(zhì)粒組的 血清有明顯的 中和活性，可抑制BEF-2細(xì)胞的增殖。On collecting datum of Bovine Epizootic Fever(BEF) from 1957 to 1992, a long periods of gray model was established for forecasting BEF by using gray theories.本文根據(jù)1957～1992年有關(guān)牛流行熱的發(fā)病資料，應(yīng)用灰色系統(tǒng)理論對(duì)其長期預(yù)測方法進(jìn)行了初步探討。bef更多例句詞組短語短語bef f 帶阻濾波器頻帶展覺系數(shù)BEF MNBL 布魯菲爾茨BE BEF 比利時(shí)bef ore 在M BEF 的知識(shí)bef更多詞組英英字典柯林斯英英字典 British Expeditionary Force, the British armies that served in France and Belgium 191418 and in France 193940 1914-181939-40bef劍橋字典bef柯林斯字典專業(yè)釋義計(jì)算機(jī)科學(xué)技術(shù)商業(yè)與工程用FORTRAN