The model was proven effective and feasible. The motion trail and spread range of oil spill in different wind conditions were calculated and analyzed based on the oil spill model.
依据所建立的溢油模型，对栾家口港区附近海域在不同风况条件下溢油运动轨迹及扩展范围进行了计算。
The calculation of point welding robot's positional matrixes in wielding car-body-in-white is discussed in this paper, and the spatial motion trail of the robot is simulated with CATIA.
主要说明了点焊机器人在白车身焊接中位姿矩阵的计算，并用CATIA软件对机器人的运动轨迹进行仿真。
Inside the box, the scientists created a trail with their artificial fish, which was essentially a rubber fin on a stick that created a trail similar to the swimming motion of a real fish.
在那个盒子里，科学家用假鱼设计了游动轨迹，基本上，那是由橡胶鱼鳍形成的，和真正的鱼游轨迹十分相似。
Inside the box, the scientists created a trail with their artificial fish, which was essentially a rubber fin on a stick that created a trail similar to the swimming motion of a real fish.
在那个盒子里，科学家用假鱼设计了游动轨迹，基本上，那是由橡胶鱼鳍形成的，和真正的鱼游轨迹十分相似。
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