Either way, the angular diameter of the Moon is always about 0.5 degrees.
不管怎样，月亮的视直径总是在0.5度左右。
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。
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。
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