積極彈道導(dǎo)彈防御active: adj. 1.活動(dòng)的,有活動(dòng)力的;【生物學(xué)】活性的;【電 ...ballistic missile: 彈道導(dǎo)彈。 defense: n. 〔美國〕 = defence. ballistic missile defense: 對(duì)彈道導(dǎo)彈防御ballistic missile defense (bmd): 彈道導(dǎo)彈防御下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯