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单词 chemosynthesis
释义

chemosynthesisn.

Brit. /ˌkiːmə(ʊ)ˈsɪnθᵻsɪs/, /ˌkɛmə(ʊ)ˈsɪnθᵻsɪs/, U.S. /ˌkimoʊˈsɪnθəsəs/, /ˌkɛmoʊˈsɪnθəsəs/
Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: chemo- comb. form, synthesis n.
Etymology: < chemo- comb. form + synthesis n., after German Chemosynthese ( W. Pfeffer Pflanzenphysiologie (ed. 2) I. (1897) vii. 273; compare quot. 1900). Compare earlier photosynthesis n. and chemosynthetic adj.
Biology.
The process (or series of processes) by which certain microorganisms produce energy by oxidation reactions in the absence of light and utilize this in the synthesis of complex organic compounds; chemotrophy.
ΘΚΠ
the world > life > biology > biological processes > formation of substances, etc. > [noun]
elaboration1578
excretion1605
secrement1664
laboration1830
albuminization1843
vacuolation1858
vacuolization1882
glycogenesis1886
clumping1896
chemosynthesis1900
lysogenesis1901
melanogenesis1909
biosynthesis1918
lymphopoiesis1918
biogenesis1922
oncogenesis1932
induction1947
steroidogenesis1951
MAO1965
1900 A. J. Ewart tr. W. Pfeffer Physiol. Plants I. vii. 292 It is possible..to distinguish between photosynthesis, thermosynthesis, chemosynthesis [Ger. Chemosynthese], electrosynthesis, &c., according to the source from which the energy for synthesis is obtained.
1946 A. Nelson Princ. Agric. Bot. xv. 338 An example of chemosynthesis is provided by members of the genus Nitrosomonas , which oxidize ammonia to a nitrite and manufacture carbohydrate.
2005 Social Stud. Sci. 33 723 The rich biotic communities surrounding these hot springs are based on chemosynthesis.
This entry has been updated (OED Third Edition, December 2008; most recently modified version published online March 2022).
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n.1900
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