| 单词 | authigenic |
| 释义 | authigenic /aw'thi jen"ik/, adj. Geol. (of a constituent of a rock) formed in the rock where it is found. Cf. allogenic (def. 1). [1885-90; < G Authigen < Gk authigenés native to a specific place (aûthi there + -genes born) + -IC; see GENIC] |
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