单词	diurnal variation
释义	diurnal variation Thesaurus Noun 1. diurnal variation - fluctuations that occur during each dayvariation, fluctuation - an instance of change; the rate or magnitude of change diurnal variation diurnal variation [dī′ərn·əl ‚ver·ē′ā·shən] (geophysics) Daily variations of the earth's magnetic field at a given point on the surface, with both solar and lunar periods having their source in the horizontal movements of air in the ionosphere. diurnal variation Related to diurnal variation: diurnal variation of temperature noun Words related to diurnal variation noun fluctuations that occur during each day Related Words variation fluctuation
随便看	dsue dsug dsui dsuk dsu level supply automation dsum dsumc dsumf dsup d supt dsur d surg dsurg dsus dsus3 ds/usa dsusa dsusd dsu/theater siginet support system dsu/tsss dsuw ds-uwb dsuwg dsv dsva

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