英语词汇“sympathetic nervous system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sympathetic nervous system
释义	sympathetic nervous system n. The part of the autonomic nervous system originating in the thoracic and lumbar regions of the spinal cord that in general inhibits or opposes the physiological effects of the parasympathetic nervous system, as in tending to reduce digestive secretions, speed up the heart, and contract blood vessels.
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