您要查找的是不是：
- radar passive jamming technique 雷达无源干扰技术
- Long-Range Passive Jamming Effectiveness Analysis and Simulation 远程无源干扰效能分析及仿真
- Passive jamming and its combat usage in acoustic warfare 水声对抗中的无源干扰原理及战斗使用
- Analysis of passive jamming against millimeter-wave SAR in UAV 对无人机载毫米波SAR的无源干扰分析
- Study on Foreign Long-Rang Passive Jamming Equipments 国外远程无源干扰装备研究
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- The material is flawed throughout. 这种材料到处是裂缝。
- How am I going to get out of this jam? 我怎样才能摆脱困境呢？
- The radar scanned the sky for enemy planes. 雷达密切监视天空，搜索敌机。
- He has spread a slice of bread with Jam. 他把面包片抹上了果酱。
- Because I lost my money I was in a jam. 我因为丢了钱而陷入困境。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- His car was stalled in a traffic jam. 他的车子在交通阻塞中动弹不得。
- That material surpasses all others in fineness. 那种材料精良超过其他所有材料。
- He played a passive role in the marriage. 他在婚姻中扮演了一个被动的角色。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- I am cooking a sponge cake with jam filling. 我在做果酱松糕。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- Jim is going to get material for a new book. 吉姆正打算为一部新书准备材料。
