经度[Longitude] - 达人(其实～我是卧底，来自外星)

2005/08/09 | 经度[Longitude]
类别(¤〖天文〗) | 评论(0) | 阅读(25) | 发表于 20:41: The azimuthal position of a point on the surface of a sphere or spheroid.The zero point of longitude is usually arbitrarily fixed at a given point (the prime meridian on Earth), and longitude is then conventionally specified in the range 180° east to 180° west. The latitudes and longitudes of some major cities of the world can be found using CityData["city"] in the Mathematica add-on package Miscellaneous`CityData` (which can be loaded with the command <<Miscellaneous`).; 0