是一个二维 GeoGraphics 基元,表示当前是白天的半球.
DayHemisphere[datespec]
表示地球在指定日期的昼半球.
DayHemisphere
是一个二维 GeoGraphics 基元,表示当前是白天的半球.
DayHemisphere[datespec]
表示地球在指定日期的昼半球.
范例
打开所有单元 关闭所有单元范围 (3)
技术笔记
文本
Wolfram Research (2014),DayHemisphere,Wolfram 语言函数,https://reference.wolfram.com/language/ref/DayHemisphere.html.
CMS
Wolfram 语言. 2014. "DayHemisphere." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/DayHemisphere.html.
APA
Wolfram 语言. (2014). DayHemisphere. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/DayHemisphere.html 年
BibTeX
@misc{reference.wolfram_2025_dayhemisphere, author="Wolfram Research", title="{DayHemisphere}", year="2014", howpublished="\url{https://reference.wolfram.com/language/ref/DayHemisphere.html}", note=[Accessed: 29-April-2026]}
BibLaTeX
@online{reference.wolfram_2025_dayhemisphere, organization={Wolfram Research}, title={DayHemisphere}, year={2014}, url={https://reference.wolfram.com/language/ref/DayHemisphere.html}, note=[Accessed: 29-April-2026]}