名词
中文翻译：速度图
同义词：
['velocity diagram', 'speed chart', 'velocity graph']
例句：
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1. The engineer drew a speed diagram to show the speed of the car as it traveled along the highway.
工程师绘制了一幅速度图，以显示汽车在高速公路上行驶的速度。
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2. The physics teacher used a speed diagram to explain how the wind affects the speed of aboat.
物理老师使用速度图来解释风如何影响船只的速度。
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3. The race car driver drew a speed diagram to plot the fastest route for the race.
赛车手绘制了一张速度图，以规划比赛的最佳路线。