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单词 astrodynamics
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astrodynamics
astrodynamics n.
Brit. /ˌastrə(ʊ)dʌɪˈnamɪks/
,
U.S. /ˌæstroʊˌdaɪˈnæmɪks/
(a) the dynamics of celestial objects (obsolete. rare); (b) the dynamics of space flight (cf. aerodynamics n.).
ΘΚΠ
society > travel > air or space travel > space flight > [noun] > science of > specific
astrodynamics1955
bioastronautics1957
1894 Monthly Notices Royal Astron. Soc. 54 357 It should be the business of practical astronomers so to arrange the methods and the partition of their work that their combined efforts shall produce all requisite results in a complete and uniformly digested shape for the purposes of those engaged in researches in astro-dynamics.
1955 Sci. News Let. 13 Aug. 107/1 Astrodynamics, dealing with ‘the dynamic flight behavior of space vehicles’. It would include the performance kinetics and dynamics, stability and control of spacecraft, similar to aerodynamics in aeronautics.
1974 Sci. Amer. (U.K. ed.) May 129/1 Weather satellites..are injected into orbit at an extremely precise angle of inclination, which is based on mathematical relations worked out by specialists in astrodynamics.
2003 C. M. Gross & J. P. Allen Technol. Transfer for Entrepreneurs 71 The laboratory's [sc. JPL] technical expertise includes astrodynamics and space flight navigation.
extracted from astro-comb. form
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