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单词 thermonasty
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thermonasty
thermonasty n.
Brit. /ˈθəːmə(ʊ)nasti/
,
U.S. /ˈθərməˌnæsti/
Botany a nastic movement caused by a change in temperature. [Compare German Thermonastie (1893 or earlier).]
ΘΚΠ
the world > plants > part of plant > growth, movement, or curvature of parts > [noun] > nastic movement
nyctinastism1906
seismonasty1912
nasty1924
nyctinasty1936
thermonasty1936
1936 J. B. Hill et al. Bot. ix. 228 The rapid opening of certain flowers when brought into a warm room from a cold place is a thermonasty.
1951 M. Abercrombie et al. Dict. Biol. 150 Nastic movements are classified according to nature of stimulus, e.g. photonasty, response to alteration in light intensity, thermonasty, response to alteration in heat intensity, seismonasty, response to shock.
1976 P. Bell & D. Coombe tr. Strasburger's Textbk. Bot. (new ed.) 365 Many flowers..open or close according to the temperature. Such a phenomenon is referred to as thermonasty.
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