| 释义 |
微波wēibō一般指波长从1米到1毫米(频率300兆赫—300,000兆赫)的无线电波。可分为分米波、厘米波和毫米波。直线传播,方向性强,频率高,应用于导航、雷达、遥感技术、卫星通信、气象、天文等方面。{microwave; high-frequency electromagnetic wave, one millimetre to one metre in wavelength, and 300 to 300,000 megahertz in frequency, that falls into decimetre wave, centimetre wave, and millimetre wave, transmits itself in straight lines, and is marked for its strong directivity and high frequency, used in such fields as navigation, radar, remote sensing, satellite telecommunications, meteorology, astronomy, etc.} |