| 词汇 | pecten |
| 释义 | pecten noun[ C ] medical specializeduk /ˈpek.tən/ us /ˈpek.tən/pluralpectines any part of the body that is like a comb (= a long object with a row of thin, narrow parts for making the hair neat)（身体部分）梳，梳形 Substances & structures in the body abductor accessorius ACL actin adductor fundus funiculus fusiform glomerular glomerulus myosin navicular neuroendocrine neurohormonal neurohormone tendinous tendinum tendo tensor Th Examples of pectenpecten The dorsal tip of the pecten projected on the visual field is shown as a landmark. Saccadic oscillations facilitate ocular perfusion from the avian pecten. The pecten was used to assist in orientation of the eyecup and division into quadrants. Basal joint of antennae with narrow but strong pecten at base. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Eagles have the unique feature of the pecten. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Pecten is highly-rich in alkaline phosphatase activity and polarized cells in its "bridge" portion - both befitting its secretory role. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The bird retina has a fan shaped blood supply system called the pecten. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The avian eye also contains a structure called a pecten oculi, which is a comb-like projection of the retina. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The pigmentation of the pecten is believed to protect the blood vessels against damage from ultraviolet light. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Characters: the head is smooth, antennae four-fifths to one, basal joint thick, with slight pecten. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The pecten is also used to preen feathers and to hold slippery food items. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The pecten is a specialised structure in the avian retina. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The pecten pubis forms part of the pelvic brim. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The eye's internal anatomy is similar to that of other vertebrates, but has a structure, the pecten oculi, unique to birds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Pecten oculi is abundantly filled with melanin granules which have been proposed to absorb stray light entering the bird eye to reduce background glare. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of pecten 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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