用数学方法确定各地日落月出的日期和时间

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1008-9020|21|3|6-8

ISSN: 1008-9020

Source: 甘肃高师学报, Vol.21, Iss.3, 2016-01, pp. : 6-8

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Abstract