英语单词“radio echo observation”的翻译、意思、用法、释义-英汉词典

单词	radio echo observation
释义	radio echo observation1.■【空间技术】无线电回波观测
随便看	root in rooting rooting carvings root knot rootle rootless root let root locus root locus plot root mass root-mean-square root-mean-square deviation root-mean-square error root-mean-square sound pressure root-mean-square value root nodule root of an equation root of joint root of tooth root of unity root of weld root opening root out root pass root penetration 院悄惊春昼，山空恋夕晖金台玉盏漫称扬，红玉盘承万寿觞窗中山色经秋瘦，枕底溪声入夜寒因想羡门辈，眇然四体轻相逢倾五斗，老子未多让探窥石门断，缘越沙涧转死生亦大矣，而乃常别离永州官满后，借屋静中居鬓影空思香雾湿，袜尘还想步波微闭户端无事，命车当及辰酒泉子感皇恩（寿）得故人杨备书七夕上元灯词八首·其八龙文剑卞毅轧场淡易义旗