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词汇 grey-matter
释义 grey matter
noun[ U ]
(US usuallygray matter)uk /ˈɡreɪ ˌmæt.ər/ us /ˈɡreɪ ˌmæt̬.ɚ/
anatomy specialized
the darker tissue containing nerve fibres (= structures like threads) found in the brain and spinal cord(大脑和脊髓中的)灰质
Compare
white matter
informal
a person's intelligence: 头脑,智力
It's not the sort of film that stimulates the grey matter much.这部片子不是那种发人深思的电影。
SMART Vocabulary: related words and phrases

Substances & structures in the body
abductor
accessorius
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actin
adductor
fundus
funiculus
fusiform
glomerular
glomerulus
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neuroendocrine
neurohormonal
neurohormone
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tendinous
tendinum
tendo
tensor
Th

You can also find related words, phrases, and synonyms in the topics:


The brain & nervous system
Intelligence

Examples of grey matter


grey matter
The greymatter surface of the brain can appear pink.
The deficits in medial temporal lobe greymatter are easy to relate to the established neuropathological features of the condition.
Volumetric analysis was used to measure greymatter, white matter, and cerebrospinal fluid.
There were no significant correlations between whole brain, white and greymatter volume and degree of insight.
This abnormal brain growth appears to be due primarily to excessive enlargement cerebral white matter and cerebral greymatter.
The volume of greymatter was reduced in the right inferior parietal lobule and the left middle, inferior and precentral gyri.
Both white matter and greymatter volumes were greater on the left compared to the right for faster learners.
In most cases, the inflammatory foci were confined to greymatter, there being minimal involvement of white matter and paraventricular regions.
Thus, extensive demyelinated greymatter lesions were generated.
On this view, greymatter density in the posterior supramarginal parietal cortex is a neural marker for vocabulary acquisition regardless of age and language.
By the time of the third scan, the expansion in greymatter had reduced suggesting that training effects are transient unless a skill is practised.
Unmyelinated axons (and dendrites) within the greymatter.
They also show increased greymatter density in two left hemisphere regions (middle temporal and superior temporal gyrus).
Turning now to possible substantive interpretations of these results, initially considering the deficits in greymatter volume, several aspects stand out.
In the last few years demyelinated lesions of cortex and spinal cord greymatter have come into focus.
See all examples of grey matter
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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