| 单词 | vei |
| 释义 | > as lemmasVEI VEI n. Geology = volcanic explosivity index n. at volcanic adj. and n. Compounds 2. ΚΠ 1981 Science 21 Aug. 856/3 Lacking a Richter-type scale for volcanic eruptions, the compilers of Volcanoes have included values of a volcanic explosivity index (VEI) developed by Christopher Newhall..and Steven Self. 2002 J. Colls Air Pollution (ed. 2) xi. 448 Mt St Helen's in 1980 was a powerful eruption with VEI = 5. < as lemmas |
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