“secular perturbations”的概念、定义、翻译、参考文献-科学参考

单词	secular perturbations
释义	secular perturbations [`sek·yǝ·lǝr ´pǝr·dǝr`bā·shǝnz] ^ASTROPHYSICS Changes in the orbit of a planet, or of a satellite, that operates in extremely long cycles.
随便看	Love wave Lovibond tintometer lovozerite low low-alloy steel low aloft low-altitude bombing low-angle bombing low-angle fault low-angle fire low-angle scattering low-angle thrust low-approach system low band low boiler low-boiling butene-2 lowboy low brass low-carbon steel low clouds low core low-definition television low-density dynamite low-density polyethylene low-energy electron diffraction

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