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词汇 noradrenaline
释义

Definition of noradrenaline in English:

noradrenaline

noun ˌnɔːrəˈdrɛn(ə)lɪnˌnɔrəˈdrɛnələn
mass nounBiochemistry
  • A hormone which is released by the adrenal medulla and by the sympathetic nerves and functions as a neurotransmitter. It is also used as a drug to raise blood pressure.

    〔生化〕去甲肾上腺素

    Chemical formula: (HO)₂C₆H₃CHOHCH₂NH₂

    Example sentencesExamples
    • This amino acid fights fatigue by pumping up your levels of the energizing neurotransmitters dopamine, noradrenaline, and adrenaline.
    • You're shooting adrenaline, noradrenaline, cortisol and the cortico-steroids into the system, which provide instant energy.
    • The tumor increases production of adrenaline and noradrenaline, raising blood pressure.
    • To date, we know of approximately 300 substances that act as neurotransmitters, including endorphins, neuropeptides, adrenaline, noradrenaline and acetylcholine.
    • A stressful situation prompts the body to produce the hormones adrenaline and noradrenaline.

Origin

1930s: from nor- + adrenaline.

Definition of noradrenaline in US English:

noradrenaline

(also noradrenalin)
nounˌnôrəˈdrenələnˌnɔrəˈdrɛnələn
Biochemistry
  • another term for norepinephrine
    Example sentencesExamples
    • A stressful situation prompts the body to produce the hormones adrenaline and noradrenaline.
    • To date, we know of approximately 300 substances that act as neurotransmitters, including endorphins, neuropeptides, adrenaline, noradrenaline and acetylcholine.
    • You're shooting adrenaline, noradrenaline, cortisol and the cortico-steroids into the system, which provide instant energy.
    • The tumor increases production of adrenaline and noradrenaline, raising blood pressure.
    • This amino acid fights fatigue by pumping up your levels of the energizing neurotransmitters dopamine, noradrenaline, and adrenaline.

Origin

1930s: from nor- + adrenaline.

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