the region of an annelid worm in which growth or regeneration is initiated.
| 单词 | θ32644 | 
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Annelida > 			[noun]		 > member of > parts of > region in which growth occurs (2)		 growing zone1923 the region of an annelid worm in which growth or regeneration is initiated. growth zone1927 (a) = growing-region n. at growing, n. compounds 1; (b) = growth area n.; (c) = growing zone n. at growing, n. compounds 2. | 
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