常見(jiàn)例句雙語(yǔ)例句Objective:To construct multivalent vaccine against bacterial diarrhea, which can express coli surface antigen 6 (CS6) of enterotoxigenic Escherichia coli (ETEC) and cholera toxin B subunit (CTB).目的:構(gòu)建表達(dá)腸毒素性大腸桿菌菌毛抗原基因CS6和霍亂毒素B亞基(CTB)基因的細(xì)菌性腹瀉基因工程多價(jià)疫苗。 返回 subunit bacterial vaccine