| 单词 | canaliculate | 
| 释义 | canaliculateadj. Zoology and Botany.   Long and straight with incurved edges, so as to resemble a gutter or channel. Also: having a longitudinal groove or channel; having minute grooves or tubes.Cf. canalled adj. 1, channelled adj. 1b. ΘΚΠ the world > life > biology > physical aspects or shapes > indentation or cavity > 			[adjective]		 > groove or furrow canalled1629 rimosous1656 rimose1676 sulcated1694 rimous1712 sulcous1750 canaliculate1760 sulcate1760 sulciform1822 sulculate1848 sulcal1889 sulcar1900 1760    J. Lee Introd. Bot.  iii. v. 181  				Canaliculate, channelled; when a deep Furrow runs along it, and sinks it almost to a half Cylinder. 1795    A. H. Haworth Observ. Genus Mesembryanthemum  ii. 223  				Leaves,..canaliculate above, with a convex or rounded keel. 1828    W. Kirby  & W. Spence Introd. Entomol. III. xxix. 183  				The body..covered by a number of cottony or waxy laminæ which..are all canaliculate. 1852    J. D. Dana U.S. Exploring Exped.: Crustacea Pt. I 446  				Tarsus of third pair of legs long, canaliculate. 1879    A. Gray in  A. Gray  & G. L. Goodale Bot. Text-bk. 		(ed. 6)	 I. Gloss. 401  				Canaliculate, channelled, or with a longitudinal groove. 1914    Bryologist 17 19  				This sub-Boreal species, recognized by its canaliculate condition throughout..has been widely recorded from our area. 1973    A. d'A. Bellairs  & J. F. D. Frazer Smith's Brit. Amphibians & Reptiles 		(ed. 5)	 vi. 202  				To understand the canaliculate fang of the viper, a brief description of the grooved tooth must be given. 1980    T. G. Tutin et al.  Flora Europaea V. 39/1  				Leaves [of Ornithogalum umbellatum]..canaliculate to flat. 2009    Cretaceous Res. 30 540/2  				Two canaliculate rudist specimens were newly collected from the Upper Albian of the Great Valley Sequence, northern California. This entry has been updated (OED Third Edition, March 2017; most recently modified version published online December 2021). < | 
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