subformation
/ˈsʌbfɔːmeɪʃn/noun
A secondary or subsidiary formation; (Geology ) a rock formation contained within a larger formation.
Origin
Early 19th century; earliest use found in British Review. From sub- + formation.
| 单词 | subformation |
| 释义 | subformation/ˈsʌbfɔːmeɪʃn/noun A secondary or subsidiary formation; (Geology ) a rock formation contained within a larger formation. Origin |
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