基本解釋adj.有流線型尾部的(雙尖的)同根派生 boattailed相關(guān)詞英漢例句On condition that the front body shape of the projectile is unchangeable,a formula is obtained for determining the relation between the optimum boattail angle and the supersonic flight region. 在彈丸前體外形和外界大氣密度不變的條件下，提出了利用彈丸炮口馬赫數(shù)和頂點(diǎn)馬赫數(shù)確定旋轉(zhuǎn)彈丸最佳尾錐角的方法。boattail 船形尾部boattailed更多例句