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- radio wave borehole penetration system 井中無(wú)線(xiàn)電波儀
- underground radio wave penetration method 坑道無(wú)線(xiàn)電波透視
- The Application of the Underground Radio Wave Penetration Method in Detecting the Silo Collapsing Columns 坑道無(wú)線(xiàn)電波透視法在探測井下陷落柱中的應用
- Analysis on Application Result of Roadway Radio Wave Penetration Technique in Fenxi Mining Area 無(wú)線(xiàn)電坑道透視技術(shù)在汾西礦區的應用效果分析
- Keywords Radio wave penetration;Attenuation;Finite-difference method;Forward simulation;Centroid frequency downshift;Computed tomography; 無(wú)線(xiàn)電波透視;衰減;有限差分法;正演模擬;質(zhì)心頻移;計算機層析成像;
- radio wave penetration 無(wú)線(xiàn)電波透視
- radio wave penetration method 無(wú)線(xiàn)電波透射法
- The sun sometimes spoils the propagation of radio waves. 太陽(yáng)有時(shí)會(huì )影響無(wú)線(xiàn)電波的傳播。
- We directed radio waves around the globe. 我們向全球發(fā)射無(wú)線(xiàn)電波。
- These radio waves are coming at 15000 hertz. 這些無(wú)線(xiàn)電波以每秒 15 千赫的波長(cháng)發(fā)出。
- The simulational results indicate that the adaptive BTC is better than the other two methods for low altitude penetration system. 仿真結果表明，塊間自適應BTC算法的綜合壓縮性能較合乎低空突防的要求。
- The universe is bathed in a sea of radio waves. 宇宙浸泡在無(wú)線(xiàn)電波的海洋中。
- Combined with the relationship between evanescent wave penetration depth and incidence angle,a new parabola taper fiber probe is put forward. 結合倏逝波透射深度與光線(xiàn)入射角之間的關(guān)系,提出一種新的拋物線(xiàn)錐形光纖探頭。
- Radio waves travel in straight lines. 無(wú)線(xiàn)電波是直線(xiàn)傳播的。
- Heinrich Hertz produces radio waves. 海因里希。赫茲制造出無(wú)線(xiàn)電波。
- We consider radio waves as radiant energy. 我們把無(wú)線(xiàn)電波看作是輻射能。
- Radio waves are regarded as radiant energy. 無(wú)線(xiàn)電波被看成是輻射能。
- The next page explains radio waves and modulation. 下一頁(yè)解釋無(wú)線(xiàn)電波和調變。
- This page describes radio waves and modulation. 本頁(yè)描述無(wú)線(xiàn)電波和調變。
- Radio waves could be reflected from solid objects. 無(wú)線(xiàn)電波可以被堅固的物體反射。
