英语词汇directional radiation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	directional radiation
释义	directional radiation 简明释义指向性辐射；定向辐射网络释义 1 ?指向性辐射 ... directional radiation 指向性辐射 directional receiver 接收定向信号的接收机 directional reception 定向接收 ... 2 ?定向辐射 ... directional projection 定向投影 directional radiation 定向辐射 directional radiation properties 定向辐射特性 ... 短语 1 directional radiation properties 定向辐射特性 2 directional radiation intensity 定向辐射强度 3 highly directional radiation 高定向度辐射双语例句 1 High power radial line helical array antenna is a new antenna which realizes the directional radiation of high-power microwave. 从理论、模拟和实验等角度详细研究了高功率径向线螺旋阵列天线。 2 By introducing the project of in-door covering and out-door directional radiation, the problem of the signal footprint and traffic covering in tall building is solved. 本文结合实际的室内分布系统，采用室内分布系统和室外定向覆盖方案，解决了高层楼宇的信号和话务覆盖问题。 3 The invention relates to a zero-order resonance antenna on the basis of left-right hand composite transmission wire, which can realize all-directional radiation under a low-profile structure. 本发明涉及一种基于左右手复合传输线的零阶谐振天线，可在低剖面结构下实现全向辐射。
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