“business cycle”的概念、定义、翻译、参考文献-科学参考

单词	business cycle
释义	business cycle 商业循环商业循环周期经济循环经济循环景气变动景气变动
随便看	switching starter switching surface switching surge switching surge test switching system switching theory switching time switching time constant switching time of bipolar transistor switching torque (电动机的) switching transient switching transistor switching tube switching unit switching value switching variable switch insertion switch jack switch jaw contact switch knob switch lever switch lever with counter-weight switch lever with reversing counter-weight switch list switch lock

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。