greyish nervous tissue containing cell bodies as well as fibers; forms the cerebral cortex consisting of unmyelinated neurons 同义词：gray matter, grey substance, gray substance, substantia grisea,
Grey matter (or gray matter) (lat. Substantia grisea) is a major component of the central nervous system, consisting of neuronal cell bodies, neuropil (dendrites and unmyelinated axons), glial cells (astroglia and oligodendrocytes) and capillaries.
例句与用法
1.
Grey matter appears grey , white matter white 灰质呈灰色，白质呈白色。
2.
Their wigs to show their grey matter 他们是为了显示智力而戴假发的。
3.
If you use your grey matter , you can solve this math problem 假如你用你的头脑，你就能解决这个数学题目。
4.
Even though mr . b possesses unique grey matter , he does not flaunt himself 即使b先生才智不凡，他也不夸耀自己。
5.
A modest person with outstanding grey matter will earn more respect from others 有高智慧而谦虚的人，更能赢得别人的尊敬。
6.
With his remarkable grey matter , mr . a may accomplish whatever he is undertaking 先生有过人的才智，不论他从事什麽，都可完成。
7.
Sleep prunes back the grey matter so that , come the morning , the brain is once again economical to run 睡眠对于灰质[ 1 ]的剪裁使大脑在第二天早上再次轻装上阵。
8.
More generally , men seem to rely more on their grey matter for their iq , whereas women rely more on their white matter 大体上说男性的iq依靠灰质，而女性则更多依赖于白质。
9.
I believe in that myself because it has been explained by competent men as the convolutions of the grey matter 我本人是相信这一点的，因为有识之士已经诠释说，那是脑灰质沟回114 。
10.
It is the building block of human brain tissue and is particularly abundant in the grey matter of the brain and retina 它是构建人的脑组织的重要原料，大量存在于大脑灰质和视网膜中。
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