| 单词 | solar minimum |
| 释义 | > as lemmassolar minimum solar minimum n. the period of lowest activity in the eleven-year cycle of solar magnetic activity, coinciding with a marked decrease in the number of sunspots. ΚΠ 1870 Sci. Opinion 2 Feb. 124/2 Between any two perihelion passages of Temple's comet and the corresponding solar minimum, we find two other minimum periods; occurring in 1855. 1971 New Scientist 16 Dec. 146 [They]..have analysed luminosity data for the giant planets and found an increase in brightness corresponding to the most active period in the solar cycle, and a decrease toward solar minimum. 2013 Guardian (Nexis) 10 Feb. 11/4 The..IPCC addressed the warming pause issue in its 2013 climate report, pointing out that the Earth is going through a solar minimum and that more than 90% of the world's extra heat is being soaked up by the oceans. < as lemmas |
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