検索
Radio detection and ranging
/ɹˈeɪdɪˌəʊ dɪtˈɛkʃən and ɹˈeɪndʒɪŋ/
/ɹˈeɪdɪˌoʊ dɪtˈɛkʃən ænd ɹˈeɪndʒɪŋ/Radio detection and ranging
01
measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects
