常見例句雙語例句Objective To construct retrovirus vectors expressing siRNA for ICOS by bidirectional promoter RNA interference techno-(logy), and study its suppressing effect on ICOS.目的應用雙向啟動子技術構建針對共刺激分子ICOS的逆轉(zhuǎn)錄病毒干擾載體,觀察其對ICOS表達的影響。 返回 bidirectional promoter