词汇	discrete frequency spectrum
释义	discrete frequency spectrum 离散频谱
随便看	course offrered course offset course of globalization course of growth course of headers Course of Health Education course of Heat Transfer course of high-rise building construction course of history course of human resource management course of ideological/political theory Course of ideological theory course of ideology and morality course of ideology and politics course of ideology and politicsputting course of infection course of information retrieval course of information technology course of inheritance Course of initiatory architecture course of instruction course of international economic law course of internationalization course of labor course of language and literature