| 词汇 | metacarpus |
| 释义 | metacarpus noun[ C ] anatomy specializeduk /ˌmet.əˈkɑː.pəs/ us /ˌmet̬.əˈkɑːr.pəs/pluralmetacarpi the part of the hand between the wrist and the fingers掌 The hand ambidextrous carpal carpometacarpal carpus dexterity dexterous finger fingermark fingernail fingertip forefinger heel left-handed median nerve metacarpal metacarpophalangeal minimus mitt nail nail bed Examples of metacarpusmetacarpus The origin of the metacarpal coordinate system was located on the lateral aspect of the distal end of the third metacarpus. Mineral content of third metacarpi was estimated in horses through radiographic photodensitometry1. Most importantly, it significantly strengthens the metacarpus, reducing the likelihood of a fracture of one of the metacarpal bones. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The fore limbs are straight, and narrow set, with the paws slightly turned out, with a long radius and metacarpus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The terminal branches are divided with thick nodes with similar shape to the human metacarpus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The metacarpus is long compared to the fingers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The procorpus is fused with the metacarpus to for a two part esophagus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In tetrapods, the carpus is the sole cluster of bones in the wrist between the radius and ulna and the metacarpus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The second metacarpal was expanded at the top at the side of the first metacarpal, making the entire metacarpus more compact. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The bones of the carpus do not belong to individual fingers (or toes in quadrupeds), whereas those of the metacarpus do. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The metatarsal bones of feet and paws are tightly grouped compared to, most notably, the human hand where the thumb metacarpal diverges from the rest of the metacarpus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In other mammals, the contrahentes may have their origin either on the carpus or the metacarpus, which suggests that the palmar interossei muscles also contain elements of the contrahentes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The metacarpus is compact and moderately elongated. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The metacarpus consists of metacarpal bones. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. 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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