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单词 organogenous
释义

organogenousadj.

Brit. /ˌɔːɡəˈnɒdʒᵻnəs/, U.S. /ˌɔrɡəˈnɑdʒənəs/
Origin: Formed within English, by compounding. Etymons: organo- comb. form, -genous comb. form.
Etymology: < organo- comb. form + -genous comb. form. Compare French organogène (1868 in Littré in sense ‘that engenders organic life’, 1927 in petrographical sense).
Geology.
Of organic origin; (chiefly of rock) formed from sediments of organic origin.
ΘΚΠ
the world > the earth > structure of the earth > constituent materials > rock > concretion or petrifaction > [adjective] > organic material
organogenous1881
organogenic1934
1881 E. Renevier in Proc. Geologists' Assoc. 1879–81 6 426 (table) Organogenous.—Sedimentary by organic means.
1967 Oceanogr. & Marine Biol. 5 503 The soft substrata of the circalittoral zone are made up of terrigenous sediments..and organogenous remnants.
2000 Geol. Pacific Ocean 16 469 Original evidence on the isotopic composition of organogenous carbonates from the Lower Triassic of Southern Primorye from the Middle-Upper Triassic of South Sikhote-Alin.
This entry has been updated (OED Third Edition, September 2004; most recently modified version published online March 2022).
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adj.1881
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