| 释义 |
[ uhl-truh-met-uh-mawr-fiz-uhm ] / ˌʌl trəˌmɛt əˈmɔr fɪz əm /
noun Geology.metamorphism during which the temperature of a rock exceeds its melting point. Origin of ultrametamorphismultra- + metamorphism OTHER WORDS FROM ultrametamorphismul·tra·met·a·mor·phic, adjectiveWords nearby ultrametamorphismultralight, ultralow frequency, ultramafic, ultramarathon, ultramarine, ultrametamorphism, ultramicrobalance, ultramicrochemistry, ultramicrofiche, ultramicrometer, ultramicroscope Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |