单位

描述

¥Description

线性测量单位。

¥Linear measurement units.

⚠️ 警告。请注意使用弧度或度数单位测量距离的含义。经度所代表的距离随纬度而变化。

¥⚠️ Warning. Be aware of the implications of using radian or degree units to measure distance. The distance represented by a degree of longitude varies depending on latitude.

有关此行为的说明，请参阅 https://www.thoughtco.com/degree-of-latitude-and-longitude-distance-4070616。

¥See https://www.thoughtco.com/degree-of-latitude-and-longitude-distance-4070616 for an illustration of this behaviour.

定义

¥Definition

"meters" | "metres" | "millimeters" | "millimetres" | "centimeters" | "centimetres" | "kilometers" | "kilometres" | "miles" | "nauticalmiles" | "inches" | "yards" | "feet" | "radians" | "degrees"