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单词 photolithotrophy
释义

photolithotrophyn.

Brit. /ˌfəʊtə(ʊ)lᵻˈθɒtrəfi/, U.S. /ˌfoʊdoʊləˈθɑtrəfi/
Origin: Formed within English, by compounding. Etymons: photo- comb. form, litho- comb. form, -trophy comb. form.
Etymology: < photo- comb. form + litho- comb. form + -trophy comb. form. Compare photoorganotrophy n.
Biology.
A form of phototrophic nutrition in which a simple inorganic compound is oxidized in the course of photosynthesis (as in green plants, which oxidize water to produce oxygen). Opposed to photoorganotrophy n.
ΘΚΠ
the world > plants > by nutrition or respiration > [noun] > photosynthesis > from organic or inorganic compounds
photolithotrophy1947
photoorganotrophy1947
1947 Cold Spring Harbor Symp. Quant. Biol. 11 302 The following terminology is hereby proposed to characterize nutritional types [of microorganism]... A. Phototrophy. Energy chiefly provided by photochemical reaction. 1. Photolithotrophy. Growth dependent on exogenous inorganic H-donors. 2. Photoorganotrophy. Growth dependent on exogenous organic H-donors. B. Chemotrophy. Energy provided entirely by dark chemical reaction.
1969 F. E. Round Introd. Lower Plants i. 2 Photolithotrophy is the common photosynthesis of plants possessing chlorophyll a and using water as the hydrogen donor.
1999 Functional Ecol. 13 11/1 Some Lower Palaeozoic gametophytes..are larger than the minimum size consistent with the occurrence of homoiohydric photolithotrophy.
This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).
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n.1947
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