英德
有道
百度
谷歌
图片
维基
百科
地理经度
geographic(al) longitude
- 地理经度：你的观测地点的地理经度。需要精确到0.001度。也需要说明是东经还是西经。
Longitude: The geographical longitude of your observing site. The value specified here should be accurate to 0.001°. Also, indicate if the value refers to a longitude East or West of Greenwich. - 怎样影响你和你的网站营销? GIS Latitude and Longitude co-ordinates will soon be a must have on every web site operators and web developer's list and an absolute necessity for anyone wishing to trade good and services via the Internet.地理经度和纬度统筹不久将要对每一个网站经营者和网站开发者的名单并且绝对必要性欲善贸易和服务通过因特网. This data may relate to the physical location of the web site or where the site is being served from (if applicable) or where the actual business represented by the site is physically located.这个数据可能与实际位置的网站或者网站目前正在服刑(如适用),或在实际业务为代表的站点是位于肢体. There may be multiple web site locations and coding involved, if for example, you have a franchise with multiple locations, each location will probably need a page of it's own with the correct corresponding location data.网站可能有多种位置和编码,譬如,你有65多处地点,每个地点大概就需要一个页的对应位置的正确数据.
How does this affect you and your web site marketing? - 提供地理距离计算-也就是计算纬度和经度上的两点间的距离。
MySQL User Defined Function (UDF) to provide geographic distance calculations - that is to calculate the distance between two points of latitude and longitude.
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