noun🔗Share动力学，动力论 The branch of mechanics that is concerned with the effects of forces on the motion of objects."The dynamics of the classroom changed dramatically when the new teacher arrived. "新老师来之后，课堂的互动方式和氛围发生了巨大的变化。physicsscienceChat with AIVocabulary GamePractice Reading
noun🔗Share音量，力度。 The volume of the sound, such as piano, mezzo piano, mezzo forte, and forte."The music teacher emphasized the dynamics of the piece, showing the students how to play softly (piano) and loudly (forte). "音乐老师强调了乐曲的音量力度，向学生们展示了如何演奏弱音（piano）和强音（forte）。musicsoundChat with AIVocabulary GamePractice Reading
