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单词	substantia nigra
释义	substantia nigra noun sub·​stan·​tia ni·​gra səb-ˌstan(t)-shē-ə-ˈnī-grə  -ˈni- plural substantiae nigrae səb-ˌstan(t)-chē-ˌē-ˈnī-(ˌ)grē  -ˈni- : a layer of deeply pigmented gray matter situated in the midbrain and containing the cell bodies of a tract of dopamine-producing nerve cells whose secretion tends to be deficient in Parkinson's disease Example Sentences Recent Examples on the Web In both situations, the neurons in the midbrain's substantia nigra and ventral tegmental area flared up in response to the images. Rasha Aridi, Smithsonian Magazine, 24 Nov. 2020 As predicted, the area of the brain impacted—the substantia nigra—was the same when the subject was derived of food and derived of human contact. Katherine Dunn, Fortune, 24 Nov. 2020 In 2016, Barrett reported that meaningful musical cues changed the activity of the substantia nigra, a reward processing center that makes the happy hormone dopamine. Popular Science, 8 Apr. 2020 Word History Etymology New Latin, literally, black substance First Known Use 1809, in the meaning defined above Medical Definition substantia nigra noun sub·​stan·​tia ni·​gra səb-ˌstan-chē-ə-ˈnī-grə  -ˈnig-rə  plural substantiae nigrae -chē-ˌē-ˈnī-(ˌ)grē  -ˈnig-(ˌ)rē  : a layer of deeply pigmented gray matter situated in the midbrain and containing the cell bodies of a tract of dopamine-producing nerve cells whose secretion tends to be deficient in Parkinson's disease
随便看	egalitarian egalitarianism egalitarianisms egalitarians egalites egalities egally Egas Moniz Egba egbas Egbert Eger egeran Egeria egerias egers egest egesta egested egesting egestion egestions egestive egests EGF

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。