与 «CONTOUR FEATHER»相关的英语书籍
在以下的参考文献中发现
contour feather的用法。与
contour feather相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Animal Biochromes and Structural Colours: Physical, ...
Epidermis Feather germ Cornified sheath or periderm Shaft Epidermis Fig. 1 1 .
Stereogram of advanced stage in the development of a contour feather. After
Storer (195 1).* Hooklet Barbule Fig. 12. Stereogram of the parts in a contour
feather; ...
Denis Llewellyn Fox, 1976
2
Bird Feathers: A Guide to North American Species
... or afterfeather, which extends from the base of the shaft and can be as simple
as a few fluffy barbs or as complex as a smaller, intact feather growing from the
shaft. The afterfeather increases the insulating properties of the contour feather.
Shannon David Scott, Casey McFarland, 2010
3
Modern Text Book of Zoology: Vertebrates
Stages in the development of a contour feather. A-Dermal papilla. B-Feather
papilla rising above skin surface C-Feather papMla in VS. D— Feather germ
elongates. E-Stereogram of later stage in V.S. F-Feather germ in T.S. G-Down
feather in ...
4
Feathered Dragons: Studies on the Transition from Dinosaurs ...
Protofeather Natal Down Adult Down Bristle Filo- Semi- plume plume Body
Contour Caudipteryx, Protarchaeopteryx (7l Sinornithosaurus, Archaeopteryx
Symmetric Asymmetric MANIRAPTORA I UGHT FEATHER CONTOUR FEATHER
AXIAL ...
Basic feather types: (a) contour feather; (b) semiplume; (a) flight feather; (d) down
feather; (e) bristle feather; (f) filoplume. Secondaries (b) Ventral view Figure 8.39.
Feather tracts (pterylae) in. Anterior barbules Posterior barbules Hamuli ...
6
New Generation Guide to the Birds of Britain and Europe
The basic form of the feather can best be understood by examining the normal
contour feather. Contour feathers are composed of a quill (or rachis) from which
two sets of barbs grow out. one from either side of the quill, to form the vanes of
the ...
Christopher M. Perrins, David Attenborough, Norman Arlott, 1987
7
Functional Surfaces in Biology: Little Structures with Big ...
9.8 G). Different patterns of barb ridges are produced leading to the formation of
bristles (Fig. 9.8C–C5), filoplumes (Fig. 9.8D–D5), symmetric contour feathers (
Fig. 9.8E–E7), asymmetric contour feather (Fig. 9.8F–F7). In the follicle of bristles,
...
8
Stray Feathers: Reflections on the Structure, Behaviour and ...
Contour feather Birds have several kinds of feathers. The main structural types
are: large stiff remiges and rectrices (the flight feathers of the wing and tail,
respectively); the small to moderately sized, basic, vaned firm feathers of the
body and ...
Penny Olsen, Leo Joseph, 2011
9
Value-added Products from Chicken
Feather Fiber and Protein
... chicken feather “waste” as a potential source of fibers (both original and
regenerated) is being gradually recognized. There are several kinds of feathers.
The type we know best is that shown in Figure 1- 1(a), and it is called a contour
feather.
10
Shifting Topology of Stem Cells and Molecular Expression ...
Some of the major types are down, contour, and flight (Fig 1.3). Contour feathers
populate the major portion of the chickens body. The contour feather incorporates
almost all parts found on other types of feathers (Lucas and Stettenheim, 1972).
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contour feather在以下新条目的上下文中是如何使用的。
Bird feathers are as strong as CARBON FIBRE: Flexible material is …
Each contour feather is controlled by a set of specialised muscles to alter their position. The largest of these feathers are called remiges. «Daily Mail, 十月 14»
The wonder of feathers
... around a point about one-third of the way up from the base and descends earthward in a more determined fashion than any contour feather. «The Japan Times, 五月 12»
Borrowing from brightly-colored birds: Physicists develop lasers …
This is a closeup of a back contour feather barb from a male eastern bluebird; demonstrates a protein with channel-type nanostructure. «Science Codex, 十月 11»
Birding: The job of molting takes a lot out of a bird
During that molt, every contour feather on the bird's body is replaced. For a bird like a song sparrow, that entails replacing about 2,000 feathers. «Press Herald, 九月 10»
