单词 | non-fossil |
释义 | > as lemmasnon-fossil non-fossil adj. Brit. , U.S. not of the nature of or derived from a fossil fuel.ΚΠ 1955 Sci. Monthly 81 21/1 Measurement of carbon isotopes in the atmosphere to determine the contribution of fossil versus nonfossil carbon compounds. 1971 Country Life 19 Aug. 422/2 It must be hoped that the development of non-fossil sources of power will make these deposits redundant. 1990 E. Harth Dawn of Millennium (1991) ix. 147 The International Conference on the Changing Atmosphere called for..a shift to nonfossil energy sources. < as lemmas |
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