引导学生推导正午太阳高度角计算方法
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1000-078x|volume|5|43-45
ISSN: 1000-078x
Source: 地理教学, Vol.volume, Iss.5, 2016-01, pp. : 43-45
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract