“heliacal setting”的概念、定义、翻译、参考文献-科学参考

单词	heliacal setting
释义	heliacal setting [hi`lī·ǝ·kǝl `sed·iŋ] ^ASTRONOMY The setting of a celestial body at the same time or just after that of the sun.
随便看	long-persistence screen long-pillar work long-playing record long primer long radius long-range chart long-range forecast long-range materiel requirements long-range navigation zone long-range order long residuum long run frequency Long's coefficient longshore bar longshore current longshore drift longshore trough long span long-span steel framing long spark long-staple cotton long string long-tail pair long-term repeatability long-time burning oil

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