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日食時太陽月亮在同一邊,所以是“朔”,即新月;月食時太陽月亮在地球兩側,是“望”,即滿月.因為滿月時,月球、地球、太陽的位置是:月球—地球—太陽.太陽光被地球遮擋,月球就進入地球的陰影(很像在地球上的影子)….
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