nautical mile
短语[经] 海里
发音
US
词形变化
nautical miles
复数
nautical miles
别名
Nm
NM
M
释义与例句
n.
-
1.
A unit of length corresponding approximately to one minute of arc of latitude along any meridian. By international agreement it is exactly 1,852 metres (approximately 6,076 feet or 1.151 statute mile).
海里
海浬
Near-synonym: geographical mile (very close to the same distance)
-
2.
Synonym of sea mile, a historical Scandinavian unit of distance equal to about 4 nmi.
历史