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dorsal SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 118437 】 【意味】 "[形容詞] belonging to or on or near the back or upper surface of an animal or organ or part [例] the dorsal fin is the vertical fin on the back of a fish and certain marine mammals [例] The dorsal fin of the shark is very large. [例] The dorsal surface of the leaf is covered with a waxy coating. [例] He could feel the dorsal ridges of the snake. [意味] 背部の, 背中の, 背側の, 背面の, 背の, 背骨の ; [反意語] ventral ; [派生] back, dorsum ; [同義語群] 00132127-a [形容詞] facing away from the axis of an organ or organism [例] the abaxial surface of a leaf is the underside or side facing away from the stem [例] They could not see the dorsal side of the leaf. [意味] 外側の, 背面の, 背側の ; [同義語] abaxial ; [反意語] ventral, adaxial ; [同義語群] 00002312-a"