A simple regular expression is used to extract the latitude and longitude from the XML.
使用简单的正则表达式从XML提取纬度和经度。
You can determine latitude from the Angle between a celestial object and the horizon, and you can calculate longitude from the Earth's rotation.
根据空中某个物体与地平线之间的角度可以确定纬度,然后根据地球旋转计算出经度。
The marker once again uses the latitude and longitude that you received from the geolocation API.
该标记再次用到从地理定位 API 接收到的纬度和经度。
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