《私人瑜伽教炼》2

3. Physical period: Uniform circular motion is a kind of periodic motion. The so-called periodicity refers to the fact that after a certain period of time, the moving object repeats back to its original position, and the instantaneous speed repeats back to its original size and direction. The time it takes for an object to move in a uniform circle is called a period. The period is expressed by the symbol T, and the period is also a physical quantity describing the speed of uniform circular motion. The long period indicates the slow motion of the object, while the short period indicates the fast motion of the object.或端果，或上菜，或叫人，往来不绝。板栗谆谆告诫秦淼，说她光女扮男装还不妥，还要隐藏自己的手艺，随军大夫是肯定不能干的了。Beware of minor attacksWith DFU, the system will be purer.外流浪了几年赵树理回到太行山区老家尉迟村一进家门就碰上媒婆土根嫂给妹妹小翠说媒男方48岁二婚老男人老马这时小翠已跟村里小伙子小庭自由恋爱了村里各轮、狗剩等年轻人为参加镇上举办八音会比赛热火朝天地练习赵树理带领们参加比赛大获成功土根嫂拿着马先生彩礼到赵家定亲被小翠打了出来面对农村这种婚姻状况赵树理思考着下一步路该如何走赵树理读师范时一块参加学生运动同学王申、史纪言、王中青、霍启高到了尉迟村赵家与赵树理一起议论时局寻求出路……