| 词汇 | cranium |
| 释义 | cranium noun[ C ] anatomy specializeduk /ˈkreɪ.ni.əm/ us /ˈkreɪ.ni.əm/pluralcraniums or craniauk /ˈkreɪ.ni.ə/ us /ˈkreɪ.ni.ə/ the hard bone case that gives an animal's or a human's head its shape and protects the brain颅，头颅;头盖骨 Bone structures acetabular acetabulum acromial acromioclavicular acromion foramen magnum frontal bone glenoid gnathic gynecoid osteology osteophyte osteotomy parietal parietal bone tibiotalar TMJ trapezoidal triquetrum true rib You can also find related words, phrases, and synonyms in the topics: The head The cerebral convolutions are plainly marked upon the inner surface of the cranium. The great nerve, known as the spinal cord, extends from the cranium through the entire length of this canal. Where mental or moral processes are involved, the active organs lie within the cranium. Examples of craniumcranium On the other hand their smooth, rounded external form may evoke meaning by recalling, perhaps, human crania. The single crumpled piece of bark paper was discovered along the left side of the cranium of individual 1 in the south chamber. This is attributed to the increased space within the cranium secondary to cerebral atrophy. The primate pelvis has evolved to accommodate bipedal posture, while the cranium has expanded rapidly to accommodate the enormous growth of the human brain. For science, especially biology, posits the existence of a universe that can be apprehended outside our cranium. The midbrain was exposed by opening the cranium and aspirating the overlying perimeningeal tissue. The secondary burials consist almost exclusively of individual crania. In this case, dental morphology is held to have induced wide-ranging effects on the modeling of the entire cranium. This may be due to angling the transducer downward anteriorly to include part of the orbits, which can give the normal cranium a scalloped appearance4. The excavation area was extended 3 m in all directions to look for an eighteenth cranium, without success. Sample 451820 is a weathered cranium of a young animal. Nevertheless, incorporation of all of this material into phylogenetic analyses will probably yield new insights into the early evolution of sauropod crania and feeding mechanisms. The left arm and mandible had been removed prior to the picture, and most of the cranium had been scattered along the shelter wall. In the enclosed cranium, this has very negative effects on uninvolved brain tissue. Although the distribution of the crania suggests two possible groupings, they do not show any consistent distinctions in nonmetric traits, cranial modification, or dental decoration. 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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