“ecarinate”的音标:
- 美式:/ɪˈkærɪneɪt/
- 英式:/ɪˈkærɪneɪt/
“ecarinate”的用法和例句8句:
- Some flightless birds, such as ostriches, have ecarinate sternums, which lack the keel-shaped structure for flight muscle attachment.
(一些不会飞的鸟类,如鸵鸟,具有无龙骨的胸骨,缺乏用于飞行肌肉附着的龙骨状结构。)
- The ecarinate wings of certain insects reduce their aerodynamic efficiency but enhance maneuverability in dense vegetation.
(某些昆虫的无龙骨翅膀降低了它们的空气动力学效率,但在茂密植被中增强了机动性。)
- Paleontologists study ecarinate fossils to understand the evolutionary adaptations of early birds that could not fly.
(古生物学家通过研究无龙骨的化石来理解早期无法飞行的鸟类的进化适应。)
- Unlike most songbirds, the kiwi’s ecarinate sternum reflects its ground-dwelling, non-flight lifestyle.
(与大多数鸣禽不同,几维鸟的无龙骨胸骨反映了其地面栖息、不会飞的生活方式。)
- The term “ecarinate” is also used in botany to describe plant parts lacking a ridge-like central vein.
(术语“无龙骨的”也用于植物学,描述缺乏脊状中脉的植物部分。)
- Ecarinate reptiles, such as some lizards, have flattened ribs that do not form a pronounced keel along the chest.
(一些蜥蜴等无龙骨爬行动物,其肋骨扁平,不会在胸部形成明显的龙骨突。)
- The ecarinate condition in some aquatic snails reduces weight, aiding buoyancy in water.
(一些水生螺类的无龙骨结构减轻了重量,有助于水中的浮力。)
- Researchers noted that the ecarinate morphology of this species is linked to its specialized burrowing behavior.
以上参考资料是词义通为您整理的单词“ecarinate”的解释和含义,如有错漏请向我们提供反馈意见。
来源:词义通 | 更新时间:2026-11-06 09:34:44 | 如有错漏欢迎反馈纠错
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