radio radiation

Similar to radio signals radiation can transfer energy through empty space.

类似无线电信号辐射即可在空间转移能量.

Objective To summarize the curative effect of simple pulmonary metastasis of primary hepatic cancer treated by 3 dimensional conformal radiation therapy ( 3 DCRT) and radio intervention therapy ( RIT).

目的分析比较三维适形放疗和放射介入栓塞治疗42例原发性肝癌切除术后单纯肺转移性肝癌病灶的临床疗效。

The error of missile speed was deduced by the distance error. The distance error was obtained by a microwave radiometer directly detecting the atmospheric radiation brightness temperature on the path of radio wave propagation.

其速度（距离变化率）误差是利用与距离误差△R之间的关系得到，而△R由微波辐射计在电波传播路径上直接测量大气辐射亮度温度得到。

Permeable to electromagnetic radiation of specified frequencies , as to visible light or radio waves.

一种波长比可见光长比无线电波短的电磁射线.