noun🔗Share速度，速率。 A vector quantity that denotes the rate of change of position with respect to time, or a speed with the directional component."The different velocities of the cars on the highway made it dangerous to change lanes. "高速公路上车辆速度和方向各不相同，这使得变换车道变得很危险。physicsmathsciencetechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share速度，速率 Rapidity of motion."The different velocities of cars on the highway made merging safely a challenge. "高速公路上车辆速度各不相同，这使得安全并线成为一项挑战。physicstechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share速度，速率。 The rate of occurrence."Example Sentence: The teacher measured the different velocities of students reading aloud to see who could read the fastest. " 老师测量了学生们朗读时的不同速度，想看看谁读得最快。physicsfrequencymathChat with AIVocabulary GamePractice Reading
noun🔗Share货币流通速度，周转率。 The number of times that an average unit of currency is spent during a specific period of time."Economists study the velocities of money to understand how quickly money is circulating in the economy and influencing spending. "经济学家研究货币的流通速度（周转率），以了解资金在经济中的流动速度以及如何影响支出。economyfinancebusinessChat with AIVocabulary GamePractice Reading
