“periastron”的概念、定义、翻译、参考文献-科学参考

单词	periastron
释义	periastron [¦per·ē¦as·trǝn] ^ASTRONOMY The coordinates and time when the two stars of a binary star system are nearest to each other in their orbits.
随便看	hemitropic Hemizonida hemizygous hemlock hemlock oil hemming hemobilirubin hemoblast hemochorial placenta hemochromatosis momentum thrust momentum-transport hypothesis momentum wave function Momertz-Lentz system Momotidae monactine monadelphous monadic operation Monadidae monadnock monalbite monandrous monatomic monatomic gas monaural sound

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