“Nixon’ s visit to China”的概念、定义、翻译、参考文献-科学参考

单词	Nixon’ s visit to China
释义	Nixon’ s visit to China Encyclopedia 历史学重要事件释 Nixon’ s visit to China尼克松访华 1972年美国总统R.M.尼克松访华，使两国之间长期敌对的关系得到缓和。
随便看	frequency modulation frequency modulation and control frequency modulation and demodulation frequency modulation, FM frequency modulation laser frequency-modulation laser interferometry frequency modulation of hydro-generator unit frequency modulation radar frequency modulation radio frequency modulation screening frequency modulator frequency multiplication frequency multiplier frequency number frequency of access frequency of alternating current frequency of an event frequency of an oscillation frequency of a wave frequency of disease occurrence frequency offset frequency of language constituents frequency of occurrence frequency of operation frequency of samples

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