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We have not found any changes of observed values of the angular diameter with time in this period.
在这一观测周期中,我们没有发现角直径随时间变化的现象。
youdao
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We have not found any changes of observed values of the angular diameter with time in this period.
在这一观测周期中,我们没有发现角直径随时间变化的现象。
youdao