parasympathetic nervous system
US /ˌpærəˌsɪmpəˈθetɪk ˈnɜːrvəs ˌsɪstəm/
UK /ˌpærəˌsɪmpəˈθetɪk ˈnɜːrvəs ˌsɪstəm/

1.
副交感神經系統
the part of the autonomic nervous system that slows the heart rate, increases intestinal and gland activity, and relaxes sphincter muscles
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Activation of the parasympathetic nervous system promotes rest and digestion.
副交感神經系統的激活促進休息和消化。
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The vagus nerve is a major component of the parasympathetic nervous system.
迷走神經是副交感神經系統的主要組成部分。