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- The helix-angel of intake ports is educed and valve set is a new design, the exhaust ports adopt the approximate circle shape cross-section as the exhaust pipe. 进气道减小了螺旋角度并对气阀座进行了重新设计,排气道采用了与排气管相匹配的近似圆形截面并进行了光滑过渡。
- In the meantime, what the surface is differred into a thickness by decency is cortical, such, emerald shiver becomes the approximate circle that wraps by cortical bag or elliptic gravel. 同时，表面被风化成一层厚薄不等的外皮，这样，翡翠碎块就变成由外皮包裹的近似圆形或椭圆形的砾石了。
- Also the simulation model based on MATLAB/SIMULINK is given and demonstrate that this model is true and can realize the smooth translation between the flux track of hexagon and approximate circle. 同时给出了基于MATLAB/SIMULINK的系统仿真模型，仿真结果表明了该方法的正确性，能实现六边形磁链轨迹和近似圈形磁链轨迹的平滑切换。
- She only unbends in the family circle. 她只在家庭环境里才不拘束。
- This is just an approximate figure. 这仅仅是个近似值。
- 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。
- The approximate number of boys in the school is300. 这所学校男生数约为三百名。
- She moves in a very small circle. 她的活动圈子很小。
- The cost will approximate two million dollars. 该项费用差不多达两百万元。
- He has a wide circle of acquaintances. 他交游甚广。
- 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 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。
