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- The artery of Willis circle was examined by TCD pre-operatively and the results were compared with that of CAG or DSA. 选用30例我科经治的蝶骨嵴脑膜瘤患者，术前采用TCD检查双侧Willis动脉，并与CAG及DSA检查结果相比较。
- Out of the 22 aneurysms 20 were seen in the Willis circle and 14 in the anterior communicating artery (ACA ). 共计22个动脉瘤，21个位于Willis环，14个位于前交通动脉。
- Behavior disorders were observed at 3, 6, 12h after the operation. Willis circle, infarct volume and histopathologic changes were examined 12 hours after operation. 于手术后 3、6、12h观察行为障碍并评分 ,手术后 12h取脑观察Willis环、脑梗死体积及病理改变。
- All together 6 aneuryams located at Willis circle with 4 of them ruptured and treated before embolization of AVM and the 2 remained untreated and followed up. 6例Willis环动脉瘤 ,已出血的 4例先栓塞动脉瘤后栓塞AVM ,2例随访 ;
- The pathological studies on ruptured aneurysm in anterior Willis circle 大脑动脉环前部破裂动脉瘤的病理研究
- She only unbends in the family circle. 她只在家庭环境里才不拘束。
- Observation on Microsurgery of the Willis Circle by Combined Frontotemporal-Orbitozygomatic Approach 眶颧额颞下入路对Willis动脉环的显微解剖
- 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。
- Anatomy of Willis circle and its effect on focal cerebral ischemia model in mice 小鼠脑Willis环的解剖及其对局灶性脑缺血模型的影响
- He has a large circle of friends. 他有一大群朋友。
- 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。
- 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。
