called time dilation
叫做时间膨胀
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Objects in a gravitational field experience a slowing down of time called time dilation.
物体在一种引力场经历的时间减慢，叫做时间膨胀。
youdao
Objects in a gravitational field experience a slowing down of time, called time dilation.
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