单词 | radiation frost |
释义 | > as lemmasradiation frost radiation frost n. frost that occurs when the sky is clear and the ground loses heat by radiation. ΘΚΠ the world > the earth > weather and the atmosphere > weather > cold weather > [noun] > freezing or frosty weather > frost > specific types black frosta1425 wet frost1832 radiation frost1889 ground frost1900 1855 T. G. Bradford Murray's Encycl. Geogr. II. 404 M. de Humboldt..observes that the thermometer sinks to zero, and that, by the power of radiation, frost sometimes forms on the terraces of the houses.] 1889 Q. Jrnl. Royal Meteorol. Soc. 15 23 It was not an ordinary radiation frost, but one in which the entire valley was filled with an almost uniformly cold atmosphere. 1945 R. Bush Frost & Fruitgrower iii. 13 Cloud coming up when a radiation frost is beginning sends the temperature up surprisingly quickly. 1995 Amateur Gardening 25 Nov. 44/4 It blooms early, so watch out for radiation frosts and frosty winds. < as lemmas |
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