英语词汇“短波廣播”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	短波廣播
释义	短波廣播 duǎn bō guǎng bò波长约十至一百米，频率在三至三十兆赫的无线电波广播。短波广播通过地球电离层内，带电粒子对无线电波反射，能向远距离发射无线电信号，并可以小电力，作长距离通信。主要使用于国际广播。
随便看	canonical formula canonical frame canonical free energy canonical function canonical functor canonical fundamental system canonical fuzzy core canonical generation canonical grammar canonical grmmar canonical group canonical hartree-fock orbitals canonical homomorphism canonical homorphism canonical hour canonical hours canonical huff man code canonical huffman tree canonical hyperbolic differential equation canonical hyperbolic system canonical image canonical imbedding canonical implementation of algorithmic process canonical implicant canonical information structure