| 单词 | radio compass |
| 释义 | > as lemmasradio compass radio compass n. a radio direction-finder used for the purpose of navigation. ΘΚΠ society > travel > travel by water > vessel, ship, or boat > equipment of vessel > navigational aids > [noun] > compass > types of paradoxal compass1558 steering compass1669 variation compass1669 correcting compass1821 telltale1828 pelorus1854 liquid compass1865 gyroscope-compass1909 gyro-compass1910 radio compass1912 gyro1914 gyroscopic compass1920 inductor compass1922 gyro-pilot1923 induction compass1925 astrocompass1942 flux gate compass1946 1912 Sheboygan (Wisconsin) Evening Press 25 June 7/4 A wireless, or radio-compass, has been invented by two Italian naval officers. 1966 McGraw-Hill Encycl. Sci. & Technol. (rev. ed.) III. 332/2 The modern radio compass uses a nondirectional antenna in combination with a bidirectional loop antenna to provide a unidirectional bearing indication. 2004 Flight Internat. (Nexis) 25 May 38 The company is undertaking an upgrade of 12 Croatian MiG-21bis/UM to UD standard. The Russian-made radar altimeter, autopilot and radio compass are retained. < as lemmas |
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