单词 | carinate |
例句 | Basal glumes persistent, carinate, acute, somewhat 3-nerved, equalling or exceeding the spikelet.—Perennials; leaves flat. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z Cones from 4 to 6 cm. long, ovate or ovate-conic, symmetrical; apophyses nut-brown, flat or convex and transversely carinate, the prickle of the umbo more or less persistent. The Genus Pinus It must have been that of the struthious birds or that of the carinate birds, or something different from both. On the Genesis of Species The Rostro– carinate flints found at the base of the Crag are long bars with a beak–end, suited for breaking up earth. How to Observe in Archaeology Archegonium with a slender persistent style, solitary on a usually very short branch; the perianth free from the involucral leaves, oval or oblong, terete or angular, variously carinate, cristate, or ciliate. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z Empty glumes persistent, membranaceous and shining, carinate, acute, nearly equal; flowering glumes toothed or erose-denticulate at the truncate summit, usually delicately 3–5-nerved, with a slender twisted awn near or below the middle. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z Cones from 4 to 8 cm. long, subsessile, symmetrical; apophyses lustrous, tawny yellow, transversely carinate, the keel strongly convex, the mucro of the umbo more or less persistent. The Genus Pinus If it was that of the struthious birds, how did the pterodactyles and carinate birds independently arrive at the very same divergent structure? On the Genesis of Species |
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