angular mil
短语词形变化
angular mils
复数
angular mils
释义与例句
n.
-
1.
A unit of angular measurement equal to 1/6400 of a complete circle. At 1000 metres one mil subtends about one metre (~0,98 m). Also 1/6000 and 1/6300 are used in other countries.
政治 军事
词源
Shortening of milliradian
来源:wiktionary