| 词汇 | cerebrum |
| 释义 | cerebrum noun[ C ] anatomy specializeduk /səˈriː.brəm/ us /səˈriː.brəm/pluralcerebrauk /səˈriː.brə/ us /səˈriː.brə/cerebrums the front part of the brain, that is involved with thought, decision, emotion, and character大脑 The brain & nervous system abducens nerve abducent nerve accessory nerve alexithymia allism glossopharyngeal nerve grey matter hemispheric hemispherical hindbrain neurofibrillary neurogenic neurogenically neuroglia neuroglial reinnervation reticular formation rhinencephalon rhombencephalon right brain Each of these hemispheres is subdivided into three lobes, so that the entire cerebrum is made up of six distinct lobes. The anterior portion of the cerebrum is devoted to intellectual processes, which freely expend the vital energies. The cerebrum comprises nearly seven-eighths of the entire mass, and fills the upper part of the skull. The cerebrum has a peculiar convoluted appearance, its deep folds being separated by fissures, some of them nearly an inch in depth. The fore-brain or cerebrum especially is much more developed in them than in the lower animals. cerebrum | American Dictionarycerebrum noun[ C ] us/səˈri·brəm, ˈser·ə·brəm/ biology the front part of the brain, which is involved with thought, decision, emotion, and character Examples of cerebrumcerebrum Their specialization is evident in having both wide, but regional selective, projections across the cerebrum and within the cortical microcircuitry. The three primary brain vesicles representing the cerebrum, cerebellum, and brain stem are formed by the 4th week. This is especially true for the frontal lobes of the cerebrum, which are certainly associated with the tasks of higher mental intelligence. The whole cerebrum was separated from the brainstem and cerebellum. The superficial grey matter of the cerebrum, through the number and depth of the convolutions, attains its maximum extent in man. Overlooked is the axis of continuous activity stretching from the spinal cord to the cerebrum. In the cerebrum, neuron numbers may be increased, but in the cerebellum they are significantly decreased. As mentioned above, autism is a disorder with neuroanatomic abnormalities in diverse regions throughout the cerebrum and cerebellum. Lacunar infarcts occur in the subcortical part of the cerebrum and the brainstem. Cerebral superficial vessels are on the surface of cerebrum. Most people are born with one million nerve channels, or motorways, leading from their retina to their optical cerebrum. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 In the main structure, the carotid arteries overspread the majority of the cerebrum. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The cerebral hemispheres (the cerebrum) form the largest part of the human brain and are situated above other brain structures. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There is evidence that play helps the brain clean up this excess of cells, resulting in a more efficient cerebrum at maturity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is caused by damage to specific areas of the cerebrum. 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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