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- cavity aircraft antenna 飞机空腔天线
- The Dual Trailing Wire Antenna(DTWA) on an Aircraft antenna system is used to transmit VLF/LF messages to submarines. 机载甚低频天线系统中的双拖曳天线是用于对潜通信VLF/LF的发射天线。
- A hybrid technique for combining moment methods (MM) with the uniform geometrical theory of diffraction (UTD) was employed to calculate the radiation pattern of the aircraft antenna. 采用矩量法(MM)结合一致性几何绕射理论(UTD)的混合方法计算了机载单极天线的辐射方向图。
- The aircraft was flying above thick fog. 飞机在浓雾上空飞行。
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- He assembled the model aircraft bit by bit. 他一块一块地装配飞机模型。
- That is actually a cavity in the earth. 那其实是一个地下洞穴。
- Enemy aircraft dropped bombs on the city. 敌机向这个城市投掷炸弹。
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- There's not much leg-room in these aircraft. 这些飞机的坐位没有什麽伸腿的空间。
- A cavity or hollowed surface, especially of a bone. 腔尤指骨头的腔或凹陷的表面
- Artillery and aircraft were involved in the action. 在这次战斗中，使用了大炮和飞机。
- The cavity formed by this structure. 盆腔由这种骨骼结构形成的体腔
- He sat at the controls of the aircraft. 他坐在飞机的操纵装置前。
- The aircraft company deals with freight only. 这家航空公司只经营货运业务。
- All aircraft must fuel before flight. 所有飞机飞行前都必须加油。
- The new aircraft is undergoing safety tests. 这种新飞机正在接受安全性能检验。
- The missiles were shot at the aircraft from a ship. 从军舰上向飞机发射导弹。
- I have a toothache because there is a cavity in one of my teeth. 我牙疼，因为我的一颗牙齿上有个洞。
