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melatonin

/ˌmel.əˈtəʊ.nɪn/

翻译: 松果体分泌的一种激素,用于调节睡眠-觉醒周期和昼夜节律。

1 个条目

noun

C1formalcommonscientific/ˌmel.əˈtəʊ.nɪn/

不可数

A hormone produced by the pineal gland that regulates sleep-wake cycles and circadian rhythms.

  • 🇨🇳松果体分泌的一种激素,用于调节睡眠-觉醒周期和昼夜节律。
  1. Sleep hormone B2 formal medical

    A hormone produced by the pineal gland that regulates sleep-wake cycles.

    • Melatonin levels naturally rise in the evening to promote sleep.
    • Some people take melatonin supplements to help with jet lag.
    • Exposure to bright light at night can suppress melatonin production.

    🇨🇳睡眠激素

  • melatonins plural form
  • melatonins' possessive plural form
  • melatonin's possessive singular form