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单词 teleran
释义

WordReference Random House Unabridged Dictionary of American English © 2024
tel•e•ran  (telə ran′),USA pronunciation n. (sometimes cap.)
  1. a navigational aid that uses radar to map the sky above an airfield, which, together with a map of the airfield itself, is transmitted by television to aircraft approaching the field.
  • short for Tele(vision) R(adar) A(ir) north, northern(avigation) 1945–50

Collins Concise English Dictionary © HarperCollins Publishers::
Teleran /ˈtɛləˌræn/ n
  1. trademark an electronic navigational aid in which the image of a ground-based radar system is televised to aircraft in flight so that a pilot can see the position of his aircraft in relation to others
Etymology: 20th Century: from Tele(vision) R(adar) A(ir) N(avigation)
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