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单词 biomolecule
释义

biomoleculen.

Brit. /ˌbʌɪə(ʊ)ˈmɒlᵻkjuːl/, U.S. /ˌbaɪoʊˈmɑləˌkjul/
Origin: Formed within English, by compounding. Etymons: bio- comb. form, molecule n.
Etymology: < bio- comb. form + molecule n. In sense 1 after French biomolecule ( E. Giglio-Tos Les problèmes de la vie (1900) i. 2).
1. Any of the molecules thought to be the fundamental living constituents of an organism; a living molecule. Now disused.
ΘΚΠ
the world > life > biology > organism > proto-organism > [noun] > ultimate unit of living matter
biophor1893
idiosome1894
biomolecule1901
1901 Bot. Gaz. 31 276 The next assumption is that many unlike biomolecules, to use the author's word for living molecules, are aggregated into living particles, or biomores.
1901 J. G. McKendrick in Rep. Brit. Assoc. Advancem. Sci. 810 The conception of a biomolecule, or living molecule, that is to say the smallest quantity of living matter that can exhibit some of the chemical phenomena of life.
1909 Science 21 May 805/2 Bechterew holds that irritability or sensibility is due to a motile cohesion in the biomolecule.
2. An organic molecule produced by a living organism.
ΚΠ
1938 R. von Eulenburg-Wiener Fearfully & Wonderfully Made 38 xxii. 223 The asymmetry of the bio-molecules is responsible for the endless variety in the forms of life.
1957 Evolution 11 40/2 (note) We know that the immediate biochemical precursors of purines and pyrimidines,..of pyrroles,..and of other biomolecules were available in primitive times.
1991 D. T. Sawyer Oxygen Chem. i. 6 Earth began in a reducing atmosphere without dioxygen or an ozone shield to filter short-wavelength solar radiation (capable of breaking C–C, C–N, and C–H bonds of biomolecules).
2001 Sci. News 1 Sept. 135/2 Electrostatic properties play an important role in the stability and dynamics of proteins, nucleic acids, and other biomolecules.
This entry has been updated (OED Third Edition, November 2010; most recently modified version published online December 2021).
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