noun 下载 🔗分享 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. Examples : "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。 physics math science technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 速度,速率 Rapidity of motion. Examples : "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。 physics technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 速度,速率。 The rate of occurrence. Examples : "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。 physics frequency math 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 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. Examples : "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。 economy finance business 与AI对话词汇游戏阅读练习