平面向量数量积的定义:英语高手请进

来源:百度文库 编辑:杭州交通信息网 时间:2024/05/16 15:15:13
翻译:古代,现代,一个国际体育竞赛,轮流值勤

Ancient times( in the old time) , the modern age, an international sports competition, in turn was in charge of quarters

ancientry modern international trace shift in turns