单词 | barbules |
释义 | BETA Examples ofbarbulesDictionary> Examples ofbarbules barbulesisn’t in the Cambridge Dictionary yet. You can help! Add a definition All cassowaries have feathers that consist of a shaft and loosebarbules. From Wikipedia ![]() The barbs branch noticeably intobarbules, as in the feathers of modern birds. From Wikipedia ![]() Thebarbulesare tiny strands that criss-cross on the flattened side s of the barbs. From Wikipedia ![]() These vanes are composed of a high number of flattened barbs, that are connected to one another withbarbules. From Wikipedia ![]() Some birds have a supply of powder down feathers which grow continuously, with small particles regularly breaking off from the ends of thebarbules. From Wikipedia ![]() In other species, powder grains come from cells that surround thebarbulesof growing feathers. From Wikipedia ![]() Its wing feathers are shorter, more rounded, less asymmetrical, and have fewer distalbarbulesto lock the feathers together. From Wikipedia ![]() Over time these barb ridges lengthen helically, branch to create barbs andbarbules, and fuse to form the rachis or central shaft. From Wikipedia ![]() In waterbirds, the oil maintains the flexibility of feathers and keeps featherbarbulesfrom breaking. From Wikipedia ![]() Thesebarbuleshave minute hooks called barbicels for cross-attachment. From Wikipedia ![]() The remiges of ratites are soft and downy; they lack the interlocking hooks andbarbulesthat help to stiffen the flight feathers of other birds. From Wikipedia ![]() Breeding males' blue plumage, particularly the ear-coverts, is highly iridescent because of the flattened and twisted surface of thebarbules. From Wikipedia ![]() A closed vane develops when pennulae on the distalbarbulesform a hooked shape to attach to the simpler proximalbarbulesof the adjacent barb. From Wikipedia ![]() Hairlike extensions to thebarbulesof its feathers, which give the plumage a soft feel, also minimise noise produced during wingbeats. From Wikipedia ![]() Its palate is also distinctive, and its feathers have nobarbulesor aftershaft. From Wikipedia ![]() The breeding males' blue plumage, particularly the ear-coverts, is highly iridescent due to the flattened and twisted surface of thebarbules. From Wikipedia ![]() It has a short or vestigial rachis (shaft), few barbs, andbarbulesthat lack hooks. From Wikipedia ![]() They lack aftershafts andbarbules. From Wikipedia ![]() In some species, the tips of thebarbuleson powder down feathers disintegrate, forming fine particles of keratin, which appear as a powder, or feather dust, among the feathers. From Wikipedia ![]() Down feathers are fluffy because they lack barbicels, so thebarbulesfloat free of each other, allowing the down to trap air and provide excellent thermal insulation. From Wikipedia ![]() These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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