noun🔗Share动力，推动力。 Something that impels; a stimulating factor."The outbreak of World War II in 1939 gave a new impetus to receiver development."1939年第二次世界大战的爆发为接收机的发展注入了新的动力。actionenergyattitudetendencyChat with AIVocabulary GamePractice Reading
noun🔗Share动力，推动力。 A force, either internal or external, that impels; an impulse."The upcoming deadline gave him the impetus to finally finish his report. "即将到来的截止日期给了他完成报告的动力，他终于完成了报告。energyactiontendencyphilosophyChat with AIVocabulary GamePractice Reading
noun🔗Share动力，推动力。 The force or energy associated with a moving body; a stimulus."The upcoming exam gave Maria the impetus to finally start studying. "即将到来的考试给了玛丽亚动力，让她终于开始学习了。energyphysicsactionChat with AIVocabulary GamePractice Reading
noun🔗Share动力, 刺激。 An activity in response to a stimulus."The teacher's encouraging words provided the impetus for the student to finally complete the difficult project. "老师鼓励的话语给了学生动力，促使他最终完成了那个困难的项目。actioneventtendencyChat with AIVocabulary GamePractice Reading
