a river in central Asia, flowing NW from the Altai Mountains in China through NE Kazakhstan and the Russian Federation to the Ob River. About 1840 miles (2960 km) long.
a river in central Asia, rising in China in the Altai Mountains and flowing west through Kazakhstan, then northwest into Russia to join the Ob River as its chief tributary. Length: 4444 km (2760 miles)
inertial reference unit
Irvine Research Unit in Software
IRV abbr. inspiratory reserve volume 1. inspiratory reserve volume 2. interrange vector
[ur-vahyn for 1; ur-vin for 2] /ˈɜr vaɪn for 1; ˈɜr vɪn for 2/ noun 1. a city in SW California. 2. Also, Irvin. a male given name. /ˈɜːvɪn/ noun 1. a town on the W coast of Scotland, the administrative centre of North Ayrshire: designated a new town in 1966. Pop: 33 090 (2001) […]