单词 | cryptobiosis |
释义 | cryptobiosisn. Biology. 1. Ecology. The practice of living in concealed habitats and remaining hidden from view, such as in cavities. Cf. cryptobiotic adj. 3. rare. ΚΠ 1928 W. M. Wheeler Social Insects vi. 158 The habit of tunnelling through the wood and devouring it has naturally led to the development of a timid cryptobiosis. 2. Biology. A condition in which an organism (or an egg, seed, etc.) is in a dormant and resistant state without visible signs of life, remaining so until environmental or seasonal conditions are favourable for a return to normal activity. Cf. anabiosis n., cryptobiotic adj. 4a. ΘΚΠ the world > life > biology > biological processes > metabolism > [noun] > types of disassimilation1809 dissimilation1830 anabolism1886 catabolism1889 basal metabolism1914 hypometabolism1932 hypermetabolism1937 cryptobiosis1959 methylotrophy1972 1959 D. Keilin in Proc. Royal Soc. B. 150 166 I should like to propose the term cryptobiosis, that is, latent life, for the state of an organism when it shows no visible signs of life and when its metabolic activity becomes hardly measurable, or comes reversibly to a standstill. 1971 Amer. Naturalist 105 563 A common kind of cryptobiosis..is anhydrobiosis—latent life induced by removal of water from the living system. 1987 M. S. Laverack & J. Dando Lect. Notes Invertebr. Zool. (ed. 3) xvi. 80/1 Some nematodes exhibit cryptobiosis or anabiosis. 2007 Guelph (Ont., Canada) Mercury (Nexis) 17 May a2 It's called cryptobiosis—a natural state of suspended animation—and when the eggs are released into salt water, they leave this state and hatch. This entry has been updated (OED Third Edition, June 2011; most recently modified version published online March 2022). < n.1928 |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。