jamming

1. N-MASS 果酱
   Jam is a thick sweet food that is made by cooking fruit with a large amount of sugar, and that is usually spread on bread.
   1. ...home-made jam.
      自制果酱

in AM, usually use 美国英语通常用jelly


2. VERB 硬推；硬塞；使劲放
   If you jam something somewhere, you push or put it there roughly.
   1. He picked his cap up off the ground and jammed it on his head...
      他从地上捡起帽子，猛地扣到头上。
   2. Pete jammed his hands into his pockets.
      皮特使劲把手插进口袋里。
3. V-ERG （机器）卡住；使卡住；（使）不能运转
   If something such as a part of a machine jams, or if something jams it, the part becomes fixed in position and is unable to move freely or work properly.
   1. The second time he fired his gun jammed...
      他开第二枪时枪卡壳了。
   2. A rope jammed the boat's propeller...
      一根绳子卡住了船的螺旋桨。
   3. Cracks appeared in the wall and a door jammed shut...
      墙上出现了裂缝，一扇门卡住打不开了。
   4. The intake valve was jammed open...
      进气阀卡住了，关不上。
   5. Every few minutes the motor cut out as the machinery became jammed.
      机器老是卡住，马达隔不了几分钟就突然熄火。
4. VERB （车辆）堵住，堵塞（道路）
   If vehicles jam a road, there are so many of them that they cannot move.
   1. Hundreds of departing motorists jammed the roads.
      数百名打算驾车离开的司机堵住了道路。
5. VERB （人）塞进，挤进
   If a lot of people jam a place, or jam into a place, they are pressed tightly together so that they can hardly move.
   1. Hundreds of people jammed the boardwalk to watch...
      数百人挤在木板人行道上观看。
   2. They jammed into buses provided by the Red Cross and headed for safety.
      他们挤上红十字会派来的巴士前往安全的地方。
6. VERB 干扰（无线电或电子信号）
   To jam a radio or electronic signal means to interfere with it and prevent it from being received or heard clearly.
   1. They will try to jam the transmissions electronically.
      他们会试图用电子信号对发射进行干扰。
7. VERB 使（电话总机）应接不暇；使（电话线）过于繁忙
   If callers are jamming telephone lines, there are so many callers that the people answering the telephones find it difficult to deal with them all.
   1. Hundreds of callers jammed the BBC switchboard for more than an hour...
      在一个多小时内，成百上千的来电使得英国广播公司的总机应接不暇。
   2. The telephone exchange has been jammed all day with people wanting to buy season tickets.
      很多人想买季票，电话总机一天到晚忙个不停。
8. N-SING 陷入困境
   If someone is in a jam, they are in a very difficult situation.
   1. They were in a real jam, Bob thought glumly.
      他们确实遇上麻烦了，鲍勃闷闷不乐地想。
9. VERB （爵士乐手或摇滚乐手）即兴演奏
   When jazz or rock musicians are jamming, they are informally playing music that has not been written down or planned in advance.
   1. He was jamming with his saxophone.
      他在即兴吹奏萨克斯管。
10. See also: traffic jam

1. He was jamming with his saxophone.
   他在即兴吹奏萨克斯管。
2. Several methods and techniques concerning active jamming are presented.
   提出了实施有源干扰的一些方法和技术。
3. The oppressive jamming that includes direct-wave jamming and indirect wave jamming is an important countermeasure against space-borne SAR.
   压制式干扰是对抗星载SAR的重要手段，目前对星载SAR实施压制式干扰的方法可分为直达波压制干扰和间接波压制干扰。
4. Application and research of smart noise in jamming SAR
   灵巧噪声在SAR中的干扰应用研究
5. The detection performance of receiver to noise jamming signal was improved remarkably by accumulation detection.
   通过积累检测显著地改善了接收机对噪声干扰类信号的检测性能。
6. Aim To get the theory base of designing FM fuzes jamming signal, its jamming mechanism was studied.
   目的研究调频引信的干扰机理，获取调频引信干扰信号设计的理论依据。
7. This is significant for establishment of jamming efficiency evaluation system in the satellite communication countermeasure experiment.
   这对于卫星通信电子对抗试验中的干扰效果评价体系的建立具有重要意义。
8. Firstly, the continuous value information system to radar jamming effect evaluating is presented.
   首先，构建了雷达干扰效果评估的连续值型信息系统。
9. Then, the jamming method is discussed.
   接着讨论了对伪码调相引信的干扰方法。
10. The content and the composition of the laser deception jamming was presented in this paper.
    对激光欺骗干扰技术的内容和组成进行了阐述。
11. Based on the reduction of attribute sets, the partial order relation matrix of radar jamming space is obtained.
    在计算属性约简集的基础上，建立了雷达干扰空间的偏序关系矩阵。
12. And several kinds of radar jamming means using DRFM are presented.
    给出了应用DRFM进行雷达干扰的几种干扰方式。
13. The active jamming technologies against SAR include noise jamming, coherent jamming and deception jamming.
    对合成孔径雷达有源干扰技术包括噪声干扰、相干干扰和欺骗干扰等。
14. A New Passive Barrage Jamming Method for SAR
    一种新的无源压制性SAR干扰方法
15. The technical project of adaptive radio fuze jamming is designed and the signal modulation identification technique of radio fuze is analyzed.
    设计了自适应无线电引信干扰技术方案，分析了无线电引信信号调制识别技术。
16. Reconfigurable adaptive jamming technique for radio fuze is brought forward according to the characteristics of radio fuze.
    根据无线电引信的工作特点，提出了可重构自适应无线电引信干扰技术。
17. Under the complicated electromagnetic jamming condition, the radar jamming counteracted system capability is limited.
    复杂电磁干扰环境下，雷达干扰对消系统性能发挥受到了挑战。
18. Design of Wideband Radar Target Echo and Jamming Simulator
    宽带雷达目标回波和干扰模拟器设计
19. There's something jamming the lock.
    有什麽东西把锁卡住了。
20. The effect is that jamming and EMP will not damage any system.
    大意是，干扰和电磁脉冲将不会损害任何系统。
21. Suppression and Blanking of pulse jamming
    脉冲干扰抑制和匿影
22. The jamming experiment for the GPS receiver validates the analysis and the conclusion.
    最后通过对GPS接收机的干扰实验验证了分析的正确性。
23. The antenna sidelobe cancelling is an effective measure to restrain active jamming.
    天线旁瓣相消技术是抑制有源干扰的有效措施。
24. The ability to access satellite systems reduces ground station dependence and protects against jamming and direct tracking attempts.
    能接入卫星系统的能力，减少了它对地面台站的依赖性，并可避免敌方干扰和直接跟踪。
25. Study and Simulation of Direction Saturated Jamming against the Sidelobe Cancellation of Radar
    雷达旁瓣对消的方位饱和干扰法研究与仿真
26. Aimed at the SAR blanketing jamming suppression, a method of three-channel cancellation is proposed.
    针对合成孔径雷达（SAR）压制性干扰的抑制问题，提出了一种三通道对消方法。
27. Another new scheme of deception jamming detection is also investigated on the basis of dual-aperture antenna cross-track interferometric cancellation.
    并在空域对消技术的基础上，进一步提出了跨航迹双天线干涉对消检测欺骗干扰的方法。
28. The algorithm for capacity of transparent transponder satcom system with uplink jamming is proposed.
    提出了存在上行干扰时透明转发器卫星通信系统的容量分析算法。
29. Performance evaluation of radar deception jamming is important in the field of electronic countermeasures.
    雷达欺骗式干扰性能评估是电子对抗领域的一个重要课题。
30. The missile's resistance to electronic jamming.
    导弹的抗电子干扰性能。

noun

1. deliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems

   Synonym:    electronic jammingjam