- ventilating tube
- 환기관
English-Korean animal medical dictionary. 2013.
English-Korean animal medical dictionary. 2013.
Tube, ear — A small plastic tube inserted into the eardrum to keep the middle ear aerated for a prolonged period of time. These ventilating tubes usually remain in place for 6 months to several years. Eventually, they move out of the eardrum (extrude) and… … Medical dictionary
Tube, tympanostomy — A small plastic tube inserted into the eardrum to keep the middle ear aerated for a prolonged period of time. These ventilating tubes usually remain in place for 6 months to several years. Eventually, they move out of the eardrum (extrude) and… … Medical dictionary
Tympanostomy tube — A small plastic tube inserted into the eardrum to keep the middle ear aerated for a prolonged period of time. These ventilating tubes usually remain in place for 6 months to several years. Eventually, they move out of the eardrum (extrude) and… … Medical dictionary
snorkel — snorkeler, n. /snawr keuhl/, n. 1. Also called, Brit., snort. a device permitting a submarine to remain submerged for prolonged periods, consisting of tubes extended above the surface of the water to take in air for the diesel engine and for… … Universalium
U-boat — /yooh boht /, n. a German submarine. [1910 15; < G U Boot, short for Unterseeboot lit., undersea boat] * * * German Unterseeboot ( undersea boat ) German submarine. The first German submarine, the U 1, was built in 1905. During World War I… … Universalium
tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening … Universalium
building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… … Universalium
Holland Tunnel — Infobox Bridge bridge name= Holland Tunnel caption= Holland Tunnel Entrance, New York City side official name= Clifford Milburn Holland Tunnel also known as= carries= 4 lanes of I 78 crosses= Hudson River locale= Jersey City, New Jersey and… … Wikipedia
Ole Singstad — Born Ole Knutsen Singstad June 29, 1882(1882 06 29) Agdenes, Lensvik, Norway Died New York, NY … Wikipedia
Architecture and Civil Engineering — ▪ 2009 Introduction Architecture For Notable Civil Engineering Projects in work or completed in 2008, see Table (Notable Civil Engineering Projects (in work or completed, 2008)). Beijing was the centre of the world of architecture… … Universalium
mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… … Universalium