A nautical mile is a unit of length used in air, marine, and space navigation, and for the definition of territorial waters. [2][3][4] Historically, it was defined as the meridian arc length corresponding to one minute (⁠ 1 60 ⁠ of a degree) of latitude at the equator, so that Earth's polar circumference is very near to 21,600 nautical miles (th...

2023年6月27日 · Understanding the nuanced differences between a nautical mile, a statute mile and a knot is more than just an interesting tidbit of trivia; it's a critical component of global navigation, enabling precise and consistent measurements across sea, air and space.

A nautical mile is slightly longer than a mile on land, equaling 1.1508 land-measured (or statute) miles (1.852 kilometers). The nautical mile is based on the Earth’s longitude and latitude coordinates, with one nautical mile equaling one minute of latitude.

Discover the definition, etymology, and practical applications of the sea mile in maritime navigation. Learn how it differs from the nautical mile and its historical context. A sea mile is a unit of distance used in maritime and aerial navigation, equivalent to one minute of arc along the meridian on the Earth’s surface.

sea mile的意思、解释及翻译：→ nautical mile。 了解更多。

sea mile 名词 a unit of distance used in navigation , defined as the length of one minute of arc , measured along the meridian , in the latitude of the position.

a unit of distance used in navigation, defined as the length of one minute of arc, measured along the meridian, in the latitude of the position. Its actual length varies slightly with latitude but is about 1853 metres (6080 feet) Symbol: M. See also nautical mile. Collins English Dictionary. Copyright © HarperCollins Publishers.

Definitions of 'sea mile' a unit of distance used in navigation, defined as the length of one minute of arc, measured along the meridian, in the latitude of the position. Its actual length varies slightly with latitude but is about 1853 metres (6080 feet)

sea mile meaning: → nautical mile. Learn more.

a unit of distance used in navigation, defined as the length of one minute of arc, measured along the meridian, in the latitude of the position. Its actual length varies slightly with latitude but is …