나노미터의 약자. 10억분의 1미터에 해당하는 길이 단위.
Abbreviation for nanometer, a unit of length equal to one billionth of a meter (10⁻⁹ m).
예문:
"The latest semiconductor technology uses a 3 nm process node."
"Ultraviolet light typically has a wavelength between 10 nm and 400 nm."
해리(海里)의 약자. 해상 및 항공 항법에 사용되는 거리 단위.
Abbreviation for nautical mile, a unit of distance used in maritime and air navigation, approximately equal to 1,852 meters.
예문:
"The ship traveled 50 nm south of the coast before changing course."
"Air traffic control reported the aircraft was 10 nm from the runway threshold."
"A nautical mile (nm) is defined as one minute of latitude."