melatonin

简明释义

英[ˌmeləˈtəʊnɪn]美[ˌmeləˈtoʊnɪn]

n. 褪黑激素；N-乙酰-5-甲氧基色胺

英英释义

单词用法

同义词

反义词

例句

1.Clearly, increased levels of melatonin before birth cause shyness during infancy and this shyness continues into later life.

显然，出生前melatonin的增加导致婴儿期的羞涩并且这种羞涩将延续至生命更晚的阶段。

2.Each bottle is mini-sized and contains all-natural ingredients like melatonin and hydroxytryptophan (the stuff that’s in turkey that makes you drowsy)。

小小一瓶水的，所富含的美拉托宁和羟基色氨酸(来自火鸡肉的助眠物质)都来自天然原料。

3.Light is what preps us for waking, alerting the brain to increase body temperature and cortisol, and decrease melatonin.

早晨的日光让我们做好起床的准备，它提醒大脑升高我们的体温以及提高皮质醇的水平，同时降低褪黑激素的水平。

4.Taking melatonin medicine has been suggested to those who are trying to fall asleep at night.

有人建议那些想在晚上入睡的人服用褪黑激素药物。

5.In humans melatonin levels rise at night, in response to darkness and cues from the circadian clock.

人类的褪黑激素水平在夜晚上升，以响应黑暗和昼夜节律钟发出的信号。

6.Oatmeal before bed is the quickest way to the sleep, because oatmeal stimulates the production of melatonin in the body at night.

睡前食用燕麦片是最快进入睡眠的方法，因为燕麦片刺激身体在晚间产生褪黑素。

7.Other studies have shown that vitamin B12 can affect melatonin levels, promoting wakefulness.

还有研究表明维b 12会影响褪黑激素水平，从而导致易醒。

8.It is melatonin that triggers many of the changes needed for animals to adapt to winter - and it also plays an important part in sleep.

正是褪黑激素的作用，才能使动物适应冬季的许多变化——而且它在睡眠中也起着重要作用。

9.Many people take melatonin to help them fall asleep faster.

许多人服用褪黑激素来帮助他们更快入睡。

10.Travelers often use melatonin to adjust their sleep cycle when crossing time zones.

旅行者常常使用褪黑激素来调整他们在跨越时区时的睡眠周期。

11.Doctors may recommend melatonin for patients suffering from insomnia.

医生可能会建议失眠患者使用褪黑激素。

12.The body naturally produces melatonin in response to darkness.

身体会在黑暗中自然产生褪黑激素。

13.Some studies suggest that melatonin can improve sleep quality.

一些研究表明，褪黑激素可以改善睡眠质量。

作文

Melatonin is a hormone that plays a crucial role in regulating our sleep-wake cycle. It is produced by the pineal gland in the brain, primarily during the night. As darkness falls, the levels of melatonin (褪黑激素) increase, signaling to our body that it is time to prepare for sleep. Conversely, when the sun rises, melatonin (褪黑激素) production decreases, helping us wake up and feel alert. This natural rhythm is essential for maintaining a healthy sleep pattern and overall well-being. In recent years, the importance of melatonin (褪黑激素) has gained significant attention, particularly in relation to sleep disorders and jet lag. Many people struggle with insomnia or have difficulty adjusting to new time zones when traveling. Research has shown that taking melatonin (褪黑激素) supplements can help regulate sleep patterns and improve the quality of sleep. These supplements are often used as a natural remedy for those who find it hard to fall asleep or stay asleep throughout the night. Moreover, melatonin (褪黑激素) is not only beneficial for sleep but also serves various other functions in the body. It acts as an antioxidant, helping to protect cells from damage caused by free radicals. This protective effect may reduce the risk of certain diseases, including cancer and neurodegenerative disorders. Additionally, melatonin (褪黑激素) has been found to support immune function, which is vital for maintaining overall health. However, it's important to note that while melatonin (褪黑激素) supplements can be helpful, they should be used cautiously. Not everyone needs to take these supplements, and excessive use can lead to side effects such as dizziness, daytime drowsiness, and mood changes. It's always advisable to consult with a healthcare professional before starting any new supplement regimen, especially for individuals with underlying health conditions or those taking other medications. In addition to supplementation, there are several lifestyle changes that can enhance the body's natural production of melatonin (褪黑激素). For instance, creating a dark and quiet sleeping environment can help signal to the body that it's time to produce melatonin (褪黑激素). Limiting exposure to blue light from screens in the evening is another effective strategy, as blue light can interfere with melatonin (褪黑激素) production. Engaging in relaxing activities before bedtime, such as reading or meditation, can also promote better sleep and support the body's natural rhythms. In conclusion, melatonin (褪黑激素) is a vital hormone that significantly impacts our sleep and overall health. Understanding its role can empower individuals to make informed decisions about their sleep habits and health practices. Whether through supplementation or lifestyle adjustments, promoting healthy levels of melatonin (褪黑激素) is key to achieving restful sleep and enhancing well-being.