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单词 astro shot
释义

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astro shot
astro shot n.
Brit. /ˈastrəʊ ʃɒt/
,
U.S. /ˈæstroʊ ˌʃɑt/
Aeronautics colloquial = astro-fix n.; cf. shot n.1 7e(a).
ΘΚΠ
society > travel > air or space travel > action of flying (in) aircraft > navigation of course of aircraft > [noun] > by observation of stars > sight or fix
course-setting sight1922
astro-fix1941
astro sight1943
astro shot1946
1946 V. Tempest Near Sun i. 15 An Astro-shot is a check on navigation that is made by the use of a sextant and the stars.
1997 Courier Mail (Queensland) (Nexis) 2 July 15 Noonan would have used a sunrise astro shot and might have forgotten to make a simple compensation for the plane's cruising height.
2005 E. Holloway Stars are my Friends xiii. 147 Astro shots are normally taken at intervals of four minutes.
extracted from astro-comb. form
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