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- Radio communication has annihilated space. 无线电通讯已消除了空间的阻隔。
- indoor radio communication 室内无线通信
- In radio communication, either short or long waves may be used. 无线电通讯可以采用短波也可以采用长波。
- An Effective Propagation Prediction Model for Indoor Radio Communications Using Ray Tracing Technique 一种高效的室内射线跟踪传播预测模型
- We are in radio communication with the spacecraft. 我们通过无线电与太空船联系。
- Revised and improved Marine radio communication. 修正和改进陆战队的无线通讯系统。
- In radio communication,either short or long waves may be used. 无线电通讯可以采用短波也可以采用长波。
- Accessories like helmet lamps and radio communication. 附件有钢盔灯和无线电通信器。
- Shang Wan introduced the PAS radio communication system. 上湾煤矿引进PAS无线通讯系统。
- The Mayans had radio communication in the Stone Age. 玛雅人在石器时代已经拥有无线电通讯。
- Promote Amateur Radio Communication, enhance skills and technology. 推广业馀无线电通讯，提高操作技巧及技术水平。
- Phonetic Alphabet is used very often in phone radio communication. 字母解释法经常用于无线电联络。
- The propagation characteristics of the indoor radio wave with an important frequency of about 2.4 GHz in the radio intranet of IEEE 802.11b were analyzed by the two-dimension FDTD (finite-different time-domain)method. 采用二维时域有限差分 (FDTD)法分析了在家具存在情况下无线局域网IEEE80 2 .;11b的一个重要工作频段 (2
- TH IS paper investigates high speed (wideband) data transmission over the indoor radio channel using adaptive equalization and compares the results to those obtained over an unequalized channel. TH 是调查的纸，在使用适合的均等，而且比较结果和那些的户内的收音机频道上的高速 (宽波带) 数据传输遍及一个被频道不相等的获得了。
- He was cut off from all but a scanty radio communication with his armies. 他同他的部队之间除了零星无线电联络以外，一切的联系都被切断了。
- They underwent courses in radio communication,demolition,and sabotage. 他们接受了无线电通信、拆毁和破坏的课程。
- Our radio communications have been intercepted by the enemy. 我方的无线通信被敌方窃听了。
- Indoor Radio Signal Coverage System 室内无线电信号覆盖系统
- A two-way radio communication system (usually microwave),part of a more extensive telecommunication network. 一种双向的无线电通讯系统（通常是微波）,较广阔的长途通讯的一部分。
- American engineer and inventor whose improvements to radio communication included the development of frequency modulation(1933). 阿姆斯壮，奈尔·奥尔登生于1930美国宇航员，他森身为阿波罗11号指挥官，成为第一个登上月球的人（1969年7月20日）
