defend

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【词性】：v．

【释义】：

保卫，保护

◇defend oneself自卫defend oneself against防卫

‖defended area设防的地域defended locality防御地域defended target防卫对象defending air防御性空军defending fighter防空战斗机defendingforce防御部队defending guidedmissile installation防空导弹设施defending missile防御导弹defending troops防御部队defendable adj．可防御的defence同defense n．保卫(护)，防御，防务(pl．)防御工事，答辩(方)

◇defense in depth纵深防御defense in place固守防御defense in the air空中防御defense in woods丛林防御defense of great depth大纵深防御defense on a normal front正常正面防御in defence of保卫，守卫

defense acquisition radar防空探测雷达defense activity军工生产defenseair group防空战斗机大队defensearea communications cotrolcenter防区通信控制中心defense attitude防御状态defense budget国防预算defensecapaci不设防的，无防御的defender n．防御者defensive adj．防御的，防守的n．防御

◇on the defensive防御，防卫defensive air防御性空军defensive air operation防御性空中作战defensive air-to-air operation防御性空对空作战defensive battle防御战斗defensive bombing防御性轰炸defensive capabilities防御能力defensive disposition防御部署defensive fire防御火力defensive formation防御队形defensiveguided missile防御性导弹defensive installations防御工事defensive investment防务投资defensive maneuveer防御机动defensive measures防御措施defensive missile防御导弹defensive operation防御作战defensive position防御阵地defensive quality防御能力defensive range防御范围defensive satellite防御卫星defensive strength防御强度defensive system防御系统defensive tactics防御战术defensive umbrella对空掩护defensive vehicle防空火箭defensive warfare防御战defensive works防御工事defensively adv．defensiveness n．defensible adj．能防御的defensibility n．可防御性