| 词汇 | barbules |
| 释义 | BETA Examples of barbulesbarbules isn’t in the Cambridge Dictionary yet. You can help! All cassowaries have feathers that consist of a shaft and loose barbules. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The barbs branch noticeably into barbules, as in the feathers of modern birds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The barbules are tiny strands that criss-cross on the flattened side s of the barbs. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These vanes are composed of a high number of flattened barbs, that are connected to one another with barbules. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some birds have a supply of powder down feathers which grow continuously, with small particles regularly breaking off from the ends of the barbules. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In other species, powder grains come from cells that surround the barbules of growing feathers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its wing feathers are shorter, more rounded, less asymmetrical, and have fewer distal barbules to lock the feathers together. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Over time these barb ridges lengthen helically, branch to create barbs and barbules, and fuse to form the rachis or central shaft. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In waterbirds, the oil maintains the flexibility of feathers and keeps feather barbules from breaking. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These barbules have minute hooks called barbicels for cross-attachment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The remiges of ratites are soft and downy; they lack the interlocking hooks and barbules that help to stiffen the flight feathers of other birds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Breeding males' blue plumage, particularly the ear-coverts, is highly iridescent because of the flattened and twisted surface of the barbules. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A closed vane develops when pennulae on the distal barbules form a hooked shape to attach to the simpler proximal barbules of the adjacent barb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Hairlike extensions to the barbules of its feathers, which give the plumage a soft feel, also minimise noise produced during wingbeats. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its palate is also distinctive, and its feathers have no barbules or aftershaft. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The breeding males' blue plumage, particularly the ear-coverts, is highly iridescent due to the flattened and twisted surface of the barbules. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It has a short or vestigial rachis (shaft), few barbs, and barbules that lack hooks. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They lack aftershafts and barbules. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In some species, the tips of the barbules on powder down feathers disintegrate, forming fine particles of keratin, which appear as a powder, or feather dust, among the feathers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Down feathers are fluffy because they lack barbicels, so the barbules float free of each other, allowing the down to trap air and provide excellent thermal insulation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。