甚低頻 的英文怎麼說
中文拼音 [shédībīn]
甚低頻
英文
very low frequency (vlf)-
Very low frequency electromagnetical receiver
甚低頻電磁儀Very low frequency radiation
甚低頻輻射Very low frequency emission
甚低頻發射Very low frequency antenna
甚低頻天線Application of very low frequency electromagnetism method in indirectly ore exploration in the chaihulanzi gold deposit
甚低頻電磁法在柴胡欄子金礦間接找礦中的應用Methods of measurement of electrical performance for lf vlf transmiters
低頻甚低頻發射機電性能測量方法Vlf radio navigation system
甚低頻無線電導航系統Application of vlf - em method in mineral exploration of longtoushan ag - pb - zn deposit
甚低頻電磁法在龍頭山多金屬礦床勘查中應用Out in the no - mans land of the international waters are the only means of communication with the submarines, to use radio in the vlf or elf range
在茫茫大洋深處,唯一可用的通信手段就是甚低頻或者極低頻無線電。In chapter 2, a brief review of the vlb video compression techniques is presented
第二章,回顧現有的甚低碼率視頻壓縮編碼技術和國際標準,選取hVery - low frequency band
甚低頻頻帶According to these theories we know the reason of the emergence of low frequency oscillation is lacking positive damping even appearing negative damping. this problem can be classified as dynamic stability
從而得出,電力系統低頻振蕩是由於系統正阻尼不足甚至產生負阻尼而引起的,可以將其歸類為動態穩定問題。The emphases of our research works are as follows : under ultra - low temperature ( about 0. 236k ) conditions, how the frequency and power of the saw and the source drain voltage influence the acoustic current ; and the relationship between the source drain current and the split - gate voltage ; and how to find the cut off voltage of the quasi - 1d electron channel ; and also the frequency character of the idt in the saw parts
研究的重點為,在甚低溫( 0 . 236k )下,通過實驗研究表面聲波的頻率和功率,源漏偏壓等因素對聲電電流的影響;研究準一維電子通道中不同源漏電流與分裂門負偏壓的關系,以找到分裂門的鉗斷點電壓;以及研究聲表面器件叉指換能器的頻率特性等。Video coding realization in narrow band channel is a hotspot in video processing field
甚低碼率視頻圖像編解碼技術是近年來視頻處理領域的一個研究熱點。Therefore what has been studied should be a promotion to make very low bit rate video coding work in practice and in wide use
相信所做的這些工作對甚低碼率視頻圖像編碼的實際應用和推廣將起到推動作用。This system employed a new concept for measuring upper winds, viz. use of vlf very low frequency in the range of 10 - 13 khz signals from a global navigational network, omega, for computing the wind
與以往無線電相比,該系統在測風方面則採用了一種新的概念,利用世界性奧米茄導航站網的甚低頻信號10 - 13khz來計算出高空風向和風速,無需用雷達追蹤探空儀位置。Measurement of pressure, temperature and humidity operated in much the same principle as the older version of radiosonde, but computation of wind was made use of the vlf ( very low frequency in the range of 10 - 13 khz ) signals of a world - wide navigational network, omega
該系統量度高空氣壓、氣溫及濕度的方法與舊式無線電探空儀大致相同,但在測風方面則採用了一種新的概念,利用世界性奧米茄導航站網的甚低頻信號( 10 - 13khz )來計算出高空風向和風速,無需用雷達追蹤探空儀位置。For few domestic and international studies of the radio propagation in the overburden of the earth ' s crust, this paper theoretically stresses the propagation problem of low frequency radio wave, including slf wave and vlf wave, in the medium and briefly introduces the theory of scale model testing method
針對國內外有關電波在地殼覆蓋層中傳播研究工作的空白,本文主要從理論上討論低頻(包括特低頻和甚低頻)無線電波在該種介質中的傳播問題,並簡要介紹縮比模型測量理論。In the middle of the atlantic ocean, with a salinity of 3. 2 %, a vlf signal will penetrate down to a depth of 10 - 20 meter, barely periscope - depth for a modern large scale submarine
在大西洋中部,海水的鹽度為3 . 2 % ,甚低頻無線電信號可以穿透到海面下10 ~ 20米的深度,幾乎就是現代大型潛艇的潛望鏡深度。Using the differentials in reception of omega signals by the airborne radiosonde and the ground station, the position of the radiosonde and hence the wind vector was determined
在探測過程中,無線電探空儀由奧米茄站接收甚低頻信號,並轉播至京士柏地面站。分享友人