| 单词 | petrogenesis |
| 释义 | petrogenesis —petrogenetic /pe'troh jeuh net"ik/, adj. /pe'troh jen"euh sis/, n. 1. the branch of petrology dealing with the origin and formation of rocks. 2. the origin and formation of rocks. Also called petrogeny /pi troj"euh nee/. [1900-05; PETRO-1 + -GENESIS] |
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