| 单词 | open vegetation | 
| 释义 | > as lemmasopen vegetation   open vegetation  n. Ecology vegetation which does not completely cover the ground; cf. open community n. ΘΚΠ the world > life > biology > balance of nature > environment or habitat > 			[noun]		 > types of supralittoral1839 refuge1889 refugium1902 home range1904 open vegetation1905 open community1909 controlled environment1914 palaeoenvironment1957 1905    New Phytologist 4 257  				Seedlings come up almost uniformly amongst the open vegetation. 1960    N. Polunin Introd. Plant Geogr. xiv. 447  				Cacti in the New World and cactus-like Euphorbias in the Old World frequently form a characteristic feature of the usually open vegetation [in semi-deserts]. 1991    J. M. Mullin  & R. J. Pankhurst Flora of Outer Hebrides 		(BNC)	 35  				After a phase with..some open vegetation present soon after the late-glacial, the vegetation cover became complete about 90000  b.p. < as lemmas  | 
	
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