“fluctuations of economic cycles”的概念、定义、翻译、参考文献-科学参考

单词	fluctuations of economic cycles
释义	fluctuations of economic cycles Encyclopedia 经济学经济周期波动释 fluctuations of economic cycles经济周期波动总体经济活动围绕其长期趋势的短期变化。又称经济波动、经济周期。
随便看	ion beam interaction with solids ion beam irradiation ion beam irradiation breeding ion beam machining ion beam microfabrication of vacuum electronic device ion beam mixing ion-beam mixing ion beam polishing ion beam shaping ion-beam simulation for neutron irradiation ion beam sputtering ion beam sputtering deposition system ion beam welding of nanotube ion bean etching ion-bean etching ion bean-mediated transformation ion biosensor ion bombardment Ion Caramitru ion carburizing ion channel ion channel linked receptor ion channel protein ion channels ion channel switch immunosensor

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