| 单词 | diurnal variation |
| 释义 | diurnal variation (once / 295483 pages) n WORD FAMILY diurnal variation: diurnal variations USAGE EXAMPLESIt has an annual and a diurnal variation. Negretti, Henry, A Treatise on Meteorological Instru...(2011) In Quito the mean annual temperature is 58.8�, the diurnal variation 10�, the annual maximum 70�, and the annual minimum 45�. Various, Encyclopaedia Britannica, 11th Edit...(2011) The hour of the day appears to be indifferent, since there exists no thermometric diurnal variation in the strata of the surface. Butler, Thomas Belden, The Philosophy of the Weather—And a...(2010) n fluctuations that occur during each day Hyper fluctuation, variation an instance of change; the rate or magnitude of change |
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