flight feather 中文是什么意思
发音:用"flight feather"造句"flight feather"怎么读"flight feather"的同义詞
- Although fossils clearly show flight feathers , their orientation ? critical to understanding their role in flight ? remains unclear
虽然化石明显地显示出了飞羽，但它们的方位? ?这对于理解它们在飞行中的作用至关重要? ?却依然模糊不清。
- Unusual peacocks are the argus pheasant , with eyelike spots on its secondary flight feathers , and the white peacock , thought to be a mutation of the common peafowl
- Only after stage 4 could additional feather variations evolve , including the many specializations we see at stage 5 , such as the asymmetrical vane of a flight feather
Flight feathers are the long, stiff, asymmetrically shaped, but symmetrically paired feathers on the wings or tail of a bird; those on the wings are called remiges (singular remex) while those on the tail are called rectrices (singular rectrix). Their primary function is to aid in the generation of both thrust and lift, thereby enabling flight.
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