“loop of retrogression”的概念、定义、翻译、参考文献-科学参考

单词	loop of retrogression
释义	loop of retrogression [`lüp ǝv ´re·trǝ`gresh·ǝn] ^ASTRONOMY A loop in the apparent path of a planet, relative to the stars, that is described when the planet undergoes retrograde motion.
随便看	heaving plug Heaviside calculus Heaviside layer Heaviside-Lorentz system Heaviside's expansion theorem Heaviside unit function heavy acid heavy alloy heavy antiaircraft artillery heavy artillery heavy bombardment heavy bomber heavy chain heavy concrete heavy crude heavy cruiser heavy drop heavy-duty heavy-duty car heavy-duty oil heavy-duty tool block heavy ends heavy-fermion superconductor heavy-fermion system heavy field artillery

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