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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.猛然剧烈晃动，肩上刚刚愈合的伤口再次开裂，章邯忍不住闷哼一声，急怒攻心之下，一口鲜血喷溅而出。July 26? Fire lines? On this day, I chose...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……3% have ideals and have clear long-term plans.在布宜诺斯艾利斯历史悠久的罗拉曼布莱夫斯剧场，阿根廷喜剧演员格雷戈罗塞略奉上了一场单口喜剧特辑高冷禁欲系男神“黎昕”和科技眼镜宅“安定”是一对相爱相杀的朋友。一次宿醉引发“触物为人”超能力，让安定家中的物品变成了活生生的人，但这些身怀绝技性格古怪的“物化人”每次只能出现24个小时。黎昕和安定由此陷入了一系列离奇有趣却又暗藏危机的事件之中……