“eclipse seasons”的概念、定义、翻译、参考文献-科学参考

单词	eclipse seasons
释义	eclipse seasons [i`klips ´sēz·ǝnz] ^ASTRONOMY The two times when the sun is near enough to one of the nodes of the moon's orbit for eclipses to occur; this positioning occurs at nearly opposite times of the year, and the eclipse seasons vary yearly because of westward regression of the nodes.
随便看	exhaustion region exhaust manifold exhaust nozzle exhaust pipe exhaust scrubber exhaust stream exhaust stroke exhaust suction stroke exhaust trail exhaust valve exhaust velocity exhibitionism exhumation exhumed exine exinite existence doubtful existential psychiatry existential quantifier exit exite exit pupil exit region ex lighterage exline correction

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