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单词 anaerobiosis
释义

anaerobiosisn.

Brit. /ˌanərə(ʊ)bʌɪˈəʊsɪs/, /aˌnɛːrə(ʊ)bʌɪˈəʊsɪs/, U.S. /æˌnɛroʊˌbaɪˈoʊsəs/, /æˌnɛrəˌbaɪˈoʊsəs/
Forms: 1800s– anaerobiosis, 1800s– anaërobiosis, 1900s– anerobiosis (chiefly U.S.).
Origin: Formed within English, by compounding; modelled on a Danish lexical item. Etymons: anaerobic adj., -biosis comb. form.
Etymology: < anaero- (in anaerobic adj., etc.) + -biosis comb. form, after Danish anaërobiose (1889 in the passage translated in quot. 1890). Compare slightly earlier anaerobe n. and anaerobiotic adj. Compare also slightly later aerobiosis n.
Existence of or occurrence in the absence of oxygen; growth or cultivation (esp. of microorganisms) under anaerobic conditions; the ability to live anaerobically.
ΚΠ
1890 W. Trelease tr. C. J. Salomonsen Bacteriol. Technol. viii. 81 The discovery of anaerobiosis has necessitated the introduction of new apparatus and methods in the cultivation of bacteria.
1894 Pop. Sci. Monthly June 278 With special reference to anaerobiosis and gas production among bacteria.
1922 H. Zinsser Textbk. Bacteriol. (ed. 5) xxxvi. 742 Botulismus toxin is produced under conditions of strict anaërobiosis.
1958 New Biol. 25 87 Where the lagoons are not too deep, i.e. where the surface area is sufficiently large in relation to the volume of sewage, it is possible to dissolve..sufficient oxygen from the air to prevent anaerobiosis and consequent odour.
1968 Arch. Biochem. & Biophysics 123 488/2 The Thunberg cuvette was repeatedly evacuated and flushed with high-purity argon to ensure anerobiosis.
1990 Jrnl. Exper. Bot. 41 776/2 After one week of anaerobiosis, a large number of new aerenchymatous roots had developed.
2000 C. W. Clark Dynamic State Variable Models in Ecol. ii. 57 Divers are capable of anaerobic metabolism, however, and occasionally use anaerobiosis on extended dives.
This entry has been updated (OED Third Edition, June 2008; most recently modified version published online December 2021).
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n.1890
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