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- Began by deriving the period of inertial circles and comparing it with the period of the rotating frame. 开始先推导惯性圆周期，并与旋转架构的周期做比较。
- She only unbends in the family circle. 她只在家庭环境里才不拘束。
- Ideas of inertia and complacency are both wrong. 无所作为和骄傲自满的论点都是错误的。
- I get a feeling of inertia in a hot summer day. 在盛夏我有一种懒洋洋的感觉。
- The children formed a circle round her. 孩子们在她周围围成了一个圈。
- We've booked seats in the circle. 我们预订了楼厅包厢的座位。
- He has a large circle of friends. 他有一大群朋友。
- I'm unable to throw off this feeling of inertia. 我无法摆脱这种懒散的感觉。
- She moves in a very small circle. 她的活动圈子很小。
- He has a wide circle of acquaintances. 他交游甚广。
- I get a feeling of inertia on a hot summer day. 在盛夏我有一种懒洋洋的感觉。
- A planar region bounded by a circle. 圆形区，圆形空间被圆所包围的一个平面区域
- A square has four sides but a circle has no sides. 正方形有四条边，而圆形没有边。
- Sorry, exercise circle is sold out. 对不起，健身圈卖完了。
- He has only a narrow circle of friends. 他交游不广。
- The axis of a circle is its diameter. 圆的轴线是其直径。
- This is a device for squaring the circle. 这是一个不可能实现的方案。
- The inertia of an entrenched bureaucracy. 平稳的官僚机构内存在的惰性
- The students sit in a circle on the floor. 学生们在地板上坐成一圈。
- A circle without a center is inconceivable. 一个没有圆心的圆是无法想像的。
