单词	nodical
释义	nodical /ˈnəʊdɪk(ə)l / adjective Astronomy Relating to a node or the nodes of an orbit.Because 31 days is longer than the nodical month, there must be at least one solar eclipse of some description in each eclipse season, making two each year.... The nodical period is the period between two crossings of the ecliptic in the same direction. The draconic month, the old and still better name for a nodical month, gets its name from the dragon that eats the sun when there's a eclipse - eclipses can only happen when the moon is at a node.
随便看	the Son the Sound thesp the Spanish Armada the spear side thespian moker's mokers mokey moki mokihana mokihi moki-mok mokimoki mokkado mokker mokkered up mokky moko moko'd mokoed moko jumby moko-mok mokomokai moko-moko

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