Until now, the BBC has only been available in South Africa on short wave. 直到目前为止,南非只能以短波形式收听英国广播公司的节目。
Short wave lengths correspond with high frequencies, and long wave lengths to low frequencies. high frequency analysis 短波波长和高频相对应,长波波长与低频相对应。高周波分析,高频分析
Analysis of Working Principles of Short Wave Radio Antenna Automatic Tuning System Detector 短波电台天线自动调谐系统检测器工作原理分析
General specification for short wave single-sideband communication equipment variety of endive having leaves with irregular frilled edges. GB/T16946-1997短波单边带通信设备通用规范一种菊苣菜,叶子边缘呈不规则形状。
There is a negative feedback between the cooling rate of long wave radiation and the heating rate of short wave radiation. 长波辐射冷却和短波辐射加热之间为近似负反馈的响应关系。
The band-pass filtering value is obtained by scale separation with different parameters C and G.It inhibits both long wave and short wave and achieves good scale separation effect. 取不同的参数C和G得到的尺度分离后的带通滤波值,既抑止了长波,又抑制了短波,达到较好的尺度分离效果。
The short wave radio service in Hindi will also end. 印地语短波服务也将停止。
During the daytime, the combined action of high cloud and aerosol decreases the short wave radiation and results in surface temperature decrease of1.3 K. 白天,高云和气溶胶减少到达地面的太阳短波辐射,导致低层温度降低,地表降温达1.3K。
Measurement of Electric Field Strength around Medium and Short Wave AM Radio Radiator 中短波调幅广播辐射源周围场强测量环境污染中子剂量计
Standard for protective spacing between medium, short wave broadcast transmitting station and electric cable carrier telecommunication systems 中、短波广播发射台与电缆载波通信系统的防护间距标准
The CAAC Air Traffic Management Bureau re-established the contact with Yushu airport by short wave radio and was informed that there was no casualty in the airport. 民航空管部门通过短波无线电台与机场取得了联系,得知玉树机场无人员伤亡。
The results of electric field strength measurement and the fields distribution around medium and short wave AM radio antennas are reported. 本文报告某地中短波调幅广播发射天线周围电场强度测量结果及其分布。
Research of the Impact of Short Wave Track Irregularity on the Wheel-rail Force 轨面短波不平顺对轮轨力影响的研究
Turn this switch and you'll hear short wave broadcasts. 转动这个旋钮就能收听短波。
The primary factor affecting the wheel-rail force is the short wave track irregularity. 轨面短波不平顺是轮轨作用力的主要影响因素。
The very short wave lengths of ultrasound make a great difference in what ordinary sound waves can do. 超声波的波长极短,其功能与普通声波相比大不相同。
The reliability of short wave communication can be improved using a hybrid method for predictions based on chaos phase reconstruction and neural networks to predict frequency parameters. 为提高短波通信的可靠性,提出了一种将混沌和神经网络相结合的方法预测短波通信频率参数。
A special integration scheme for partition of unity finite element method for short wave propagation in solids; 提出了固体中短波传播数值模拟的单位分解有限元法。
Analysis of Radiation Characteristic of Airborne Short Wave Antenna Based on FDTD Method 基于FDTD的机载短波天线辐射特性分析
Simulation Analysis of RS Concatenated Code in Ultra Short Wave Communication and Satellite Communication Channels RS级联编码在超短波通信与卫星通信信道的仿真分析
An improvement scheme of a sort of short wave transceiver automatic antenna tuner is given by illustrating the development of software and hardware. 对自动天线调谐器设计实现中的技术难点进行了深入探讨,给出了其软硬件实现方案。
A diathermy machine that uses short wave radiation as the source of heat. 用短波辐射作为热源的电热疗机。
Short wave ( radio wave with a length between 100 and 10 metres) 短波(波长在100米与10米之间的无线电波)
Research on compound short wave infrared detector by electron trapping material 利用电子俘获材料研制复合型短波红外探测器
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。
The equipment of the short wave communication for telecommunication is simple and ionosphere can not be easily destroyed by man. 短波远距离通信具有设备简单、电离层不易遭受人为破坏的特点,因此,短波通信具有极其重要的战略地位。