
好词典

源自拉丁语 circumscribere,由 circum(围绕)和 scribere(写/画)组成,15世纪进入英语。
❶ 指某事物被限制在特定范围内或受到严格约束,常用于描述权力、活动或物理边界被明确划定的状态。
“The king's power was circumscribed by the new constitution.”
(国王的权力被新宪法严格限制。)
“Her social life is circumscribed by her strict parents.”
(她的社交生活被严厉的父母严格约束。)
❶ 指用线条或边界明确划定某物的范围,或在抽象意义上对事物施加限制。
“The architect circumscribed the property with a red line.”
(建筑师用红线标出了地产的边界。)
“Ancient astronomers tried to circumscribe the movements of planets.”
(古代天文学家试图划定行星的运行轨迹。)
circumscribed circle — 几何学术语,指恰好通过多边形所有顶点的外接圆。
“The students learned how to draw a circumscribed circle around a triangle.”
(学生们学习了如何画出三角形的外接圆。)