| 释义 |
lo·ran
\ˈlōrˌan, ˈlȯˌr-, ̷ ̷ˈ ̷ ̷\ noun
(-s)
Etymology: long-range navigation
: a system of long-range navigation in which pulsed signals sent out by two pairs of radio stations of known position are used by navigators to determine the geographical position of a ship or an airplane |