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- The transponder detects incoming radar signals and broadcasts an amplified, encoded radio signal in the direction of the detected radar wave. 这个装置将检测接收到的雷达信号,并向收到信号的方向发射大波幅编码雷达信号。
- On the base of inducing the physical modeling similarity criterion of radar wave, we designed and made a sand model, and did the experiment of monitoring oil and gas pollution. 在推导雷达波模型实验的相似性准则的基础上,制作了砂质模型,并以原油为污染材料进行了探地雷达监测油气污染的模型实验。
- We confirm the accuracy and applicability of the ground penetrating radar to be used to estimate mean volumetric water content in soil profile after radar wave velocity analysis. 分析雷达波在土壤中传播速度的变化,明确基于探地雷达的土壤剖面平均含水量测定方法的适用性和准确性。
- Based on conversion of radar measurement parameters from geodetic coordinates to space coordinates,a method is presented for calculating earth radius corresponding to any point on radar wave. 本文通过雷达测量参数和大地坐标与空间坐标的转换,给出了计算雷达电波射线上任意一点对应地球半径的方法。
- Their method exploits the fact that water vapour changes the speed at which radar waves travel though air. 这句我觉得是:他们的方法揭示了水蒸汽会改变雷达波穿过大气的速度的事实。
- Like light and radar waves, microwaves usually bounce off objects, making them visible to instruments and creating a shadow that can be detected. 就象光波和雷达波一样,通常微波遇到物体就会反射回来,因此通过设备就能看到物体的成像,或是留下能被探测到的影子。
- Status and development of radar wave absorber 雷达波吸收剂的研究进展
- First, Through the test studies of the interaction of radar waves that are reflected from rebar groups, we get some instructional experiences. 本文首先研究了各种相邻钢筋对雷达波的干扰问题,得出了一些有指导作用的经验。
- A reflected wave received by a radio or radar. 反射波收音机或雷达接收到的反射波
- Variation of reflection radar wave intensity 反射波强度变化
- The researchers, some based at Imperial College London, have even created a prototype material capable of cloaking objects against radar waves as proof of their theory. 这些研究人员中的某些是在帝国理工学院工作,他们甚至创造了一种能遮蔽物体使之不反射雷达波的原型材料,作为他们的理论证据。
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- The radar scanned the sky for enemy planes. 雷达密切监视天空,搜索敌机。
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- I was able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
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