詞語:trigonous
trigonous的解釋
trigonous['triɡənəs; trai'ɡəu-]adj. 三角形的;具三角的【植物學】三稜的
trigonous的意思
trigonous 三稜的;三稜;三角狀;
trigonous的參考例句
1.Seeds flattened or somewhat trigonous, narrowly winged. 種子扁平或者有點三稜,狹翅。
2.Achenes included in persistent perianth, brown, opaque, ovoid, trigonous, 3-
3. 5 mm, minutely punctate. 瘦果在宿存花被內藏,棕色,不透明,卵圓形,三稜,3-3。5毫米,具微小點。
3.Achenes dark brown to black, dull to shiny, 3-4 mm, usually ovoid, sharply trigonous, punctate to smooth, apex acute. 瘦果黑的棕色到黑色,黯淡到發亮,3-4毫米,通常卵圓形,明顯三稜,具點到光滑,先端銳尖。