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plane sweep arithmetic 平面扫描算法
By this method, the topological relationships between line segments were calculated in the plane sweep process. 提出了基于平面扫描算法的空间冲突检测方法。
The plane sweeps across the sky. 飞机掠过空中。
The peasants cheered as the plane swept low over the village. 当飞机飞得很低，从村子上空掠过时，农民都高声欢呼。
They cheered as the plane swept low over the village. 当飞机低低地掠过村庄上空时，他们欢呼起来。
The plane climbed until it was clear of the clouds. 飞机爬升穿出了云层。
The flier is flying a new-type jet plane on trial. 飞行员正在驾驶一架新式喷气机作试验飞行。
A plane swept over our heads. 一架飞机从我们的头顶上一掠而过。
Don't leave her alone to sweep up after the party. 宴会结束后别让她一个人打扫清洁。
Liberals sweep to victory in divided Canada. 加国选举，自由党大获全胜。
Rise at dawn and sweep the courtyard. 黎明即起，洒扫庭除。
He picked up the broom to help me sweep the floor. 他拿起扫帚帮我扫地。
The little boy was not good at arithmetic. 这个小男孩算术不太好。
She grounded her pupils well in arithmetic. 她给自己的学生打下良好的算术基础。
The landscape unrolled under the speeding plane. 大自然的景色展现在快速飞行的飞机之下。
Be sure to sweep the room clean. 一定要把房间打扫干净。
The plane swept the hilltops. 飞机擦着山顶飞过。
Mary would rather travel by train than by plane. 玛丽宁可乘火车而不愿乘飞机旅行。
The plane stop over in Lyons on the way to Paris. 这架去巴黎的飞机在里昂中途停留。
Let's give our room a good sweep. 让我们把房间好好打扫一下。