名词
中文翻译：相对位移
同义词：
['displacement', 'displacement', "relative motion例句：1. The team's performance has been a relative displacement from last season's record.（该队的表现与上赛季的纪录相比有所退步。）"]
例句：
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1. The team's performance has been a relative displacement from last season's record.
该队的表现与上赛季的纪录相比有所退步。
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2.The robotic arm's movement is a relative displacement of its joints.
机器人手臂的运动是其关节相对位移的结果。
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3.The scientists found that the relative displacement between the two planets was due to their different orbital speeds.
科学家们发现，两个行星之间的相对位移是由于它们轨道速度的不同造成的。