| 单词 | light demander | 
| 释义 | > as lemmaslight demander   light demander  n. a plant, esp. a tree, that requires a relatively high light intensity to thrive. ΘΚΠ the world > plants > by growth or development > defined by habit > tree or woody plant > characterized by habitat > 			[noun]		 > that needs light light demander1891 1891    W. Schlich Man. Forestry II. iv. 306  				As regards light-requirement it [sc. the Weymouth Pine] stands half-way between light-demanders and shade-bearers. 1966    Times 21 Apr. 16/6  				Some trees are such emphatic light-demanders..that they will not thrive if there is any overhead shade. 2011    K. Kitajima  & L. Poorter in  W. P. Carson  & S. Schnitzer Trop. Forest Community Ecol. 		(Electronic ed.)	 x  				It [sc. Syzygium gardneri] therefore switches from a light demander as a seedling to a shade tolerant as a sapling. < as lemmas | 
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