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- radar wave measurement 雷达波测量
- 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。
- 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。
- Accelerometer-buoy is widely used in wave measurement, but it is not an ideal method and peoplehavedifferent opinionsonit. 加速度计测波浮标已被广泛采用,但这种测波方式并非最理想的。
- It is more than one year that metallographic test being replaced by ultrasonic wave measurement is proved feasible and reliable in practical detection vermicular graphite rate. 并通过一年多的实践进一步证明了用声速法代替金相法测蠕墨铸铁蠕化率是可行的、可靠的。
- Liang, N. K. and H. K. Peng (1993), The Determination of Typhoon Design Wave By Symposium, Ocean Wave Measurement and Analysis, New Orleans, Louisiana, pp. 1039-1047. 梁乃匡、许明光、李汴军、彭海鲲(1993),”台湾南部海域海气象设计参数之研究”,台大海洋研究所专刊第79号,175页,委讬单位:中国石油公司海域及海外石油探勘处。
- HF radar wave and wind measurement over the eastern China sea 中国东海的HF雷达波与风力测量
- 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。
- The optic fiber sensors can be applied in many fields of well logging, such as measurement of downhole parameters (multiphase, press and temperature), acoustic wave measurement and etc. 光纤传感器在测井中得到了广泛的应用。
- 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。
- 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。
- Motion Compensation for Wave Measurement by X-band Marine Navigation Radar X波段导航雷达测波的运动补偿
- 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。
- 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
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- The current period when astronomical tide, coastal units will be taken to avoid moisture wave measures to strengthen preventive. 目前正值天文大潮期,沿海有关单位仍将采取防潮避浪措施,切实加强防范。
- Status and development of radar wave absorber 雷达波吸收剂的研究进展
- Making use of sound wave measuring well data in triaxiality earthquake explore explain in Banji well,increase explain accuracy and get the verification in practice. 在板集井田三维地震勘探解释中充分利用井田内的声波测井资料,以提高解释精度,并在实践中得到验证。
