dilates

简明释义

英[daɪˈleɪts]美[daɪˈleɪts]

v. 扩大，详述（dilate 第三人称单数）；膨胀

英英释义

单词用法

同义词

反义词

例句

1.Alcohol dilates our blood vessels, forcing our blood closer to the surface of our skin and closer to the nerve receptors — that's the feeling part.

酒精扩大了我们的血管，促使血液贴近皮肤表层和神经末梢——即感觉区。

2.Rosemary is rich in the anti-oxidant, carnosic acid which dilates the cerebral vascular tissues.

迷迭香富含抗氧化剂和鼠尾草酸，它们都有助于大脑血管组织扩张。

3.Vasodilation effect: it dilates blood vessels, improves blood circulation of the skin, and enhances nutrition.

舒张血管：扩张血管，改善皮肤血循环，并增加营养。

4.The pupil of the eye dilates and contracts in response to light.

作为对光线作出的反应，眼睛的瞳孔会放大或缩小。

5.That's why red wine is also a trigger. It contains tyramine and also it dilates blood vessels in the brain which can actually compound the problem.

这也是为什么红酒也会引发头痛，红酒也含有酪胺，而同时红酒还有扩张大脑血管的功能，这也会加重头痛。

6.Alcohol dilates our blood vessels, forcing our blood closer to the surface of our skin and closer to the nerve receptors — that's the feeling part.

酒精扩大了我们的血管，促使血液贴近皮肤表层和神经末梢——即感觉区。

7.The optometrist used eye drops that dilate my pupils for a thorough examination.

验光师使用了可以扩张我瞳孔的眼药水，以便进行彻底检查。

8.When exposed to darkness, the pupil dilates to allow more light in.

当暴露在黑暗中时，瞳孔扩张以允许更多光线进入。

9.Certain medications can cause the airways to dilate, making it easier to breathe.

某些药物可以使气道扩张，使呼吸更容易。

10.The doctor explained that when blood vessels dilate, it can lower blood pressure.

医生解释说，当血管扩张时，可以降低血压。

11.During exercise, your muscles dilate their blood vessels to increase blood flow.

在锻炼期间，你的肌肉会扩张血管以增加血流。

作文

The human body is an intricate system, constantly adapting to its environment and maintaining homeostasis. One of the fascinating processes that occurs within our bodies is how our blood vessels react to various stimuli. When we exercise or experience heightened emotions, our body responds by increasing blood flow to certain areas. This physiological response involves a process where the blood vessels dilates (扩张), allowing more blood to flow through them. This is crucial for delivering oxygen and nutrients to our muscles and organs, enabling us to perform at our best.In addition to physical activity, our bodies also respond to temperature changes. For instance, when we are exposed to heat, our blood vessels dilates (扩张) to help dissipate excess warmth. This mechanism is essential for regulating our body temperature, as it allows heat to escape through the skin. Conversely, in cold conditions, our blood vessels constrict to preserve heat, demonstrating how our body constantly adjusts to maintain a stable internal environment.Moreover, the process of dilating (扩张) blood vessels is not only limited to physical responses. It can also be influenced by emotional states. When we feel anxious or excited, our body releases adrenaline, which causes our heart rate to increase and our blood vessels to dilates (扩张). This response prepares us for a 'fight or flight' situation, enhancing our ability to react quickly.In medical science, understanding how blood vessels dilates (扩张) is critical for developing treatments for various conditions. For example, patients with hypertension often have narrowed blood vessels, leading to increased blood pressure. Medications known as vasodilators work by prompting the blood vessels to dilates (扩张), thereby lowering blood pressure and reducing strain on the heart. This therapeutic approach highlights the importance of understanding vascular function and the mechanisms behind dilation (扩张).Furthermore, the concept of dilation (扩张) extends beyond just blood vessels. In the field of optics, for instance, when light enters the eye, the pupil dilates (扩张) in low light conditions to allow more light to enter, improving our vision in dim environments. This adaptive mechanism is vital for our ability to see clearly under varying lighting conditions.In conclusion, the process of dilates (扩张) is a fundamental aspect of human physiology that plays a significant role in our daily lives. Whether it is during exercise, temperature regulation, emotional responses, or medical treatments, understanding how and why our blood vessels dilates (扩张) provides insight into the remarkable adaptability of our bodies. As we continue to explore the complexities of human biology, the significance of dilation (扩张) will undoubtedly remain a key area of interest and research.

人类身体是一个复杂的系统，不断适应环境并维持内稳态。在我们体内发生的一个迷人过程是血管如何对各种刺激作出反应。当我们锻炼或经历高度情绪时，我们的身体通过增加某些区域的血流来作出反应。这种生理反应涉及一个过程，血管dilates（扩张），允许更多的血液流经它们。这对于将氧气和营养物质输送到我们的肌肉和器官至关重要，使我们能够发挥最佳表现。除了身体活动外，我们的身体还会对温度变化作出反应。例如，当我们暴露在热量中时，我们的血管会dilates（扩张），以帮助散失多余的热量。这个机制对于调节我们的体温非常重要，因为它允许热量通过皮肤散发。相反，在寒冷的条件下，我们的血管收缩以保持热量，这表明我们的身体如何不断调整以维持稳定的内部环境。此外，血管的dilating（扩张）过程不仅限于身体反应。它也可以受到情绪状态的影响。当我们感到焦虑或兴奋时，我们的身体会释放肾上腺素，这使我们的心率增加，血管也会dilates（扩张）。这种反应为我们准备“战斗或逃跑”情境，提高了我们快速反应的能力。在医学科学中，理解血管如何dilates（扩张）对于开发各种疾病的治疗至关重要。例如，患有高血压的患者通常血管狭窄，导致血压升高。被称为血管舒张剂的药物通过促使血管dilates（扩张）来发挥作用，从而降低血压，减轻心脏的负担。这种治疗方法突显了理解血管功能及其背后的机制的重要性。此外，dilation（扩张）的概念不仅限于血管。在光学领域，例如，当光线进入眼睛时，瞳孔会在低光条件下dilates（扩张），以允许更多光线进入，从而改善我们在昏暗环境中的视觉。这种适应机制对于我们在不同光照条件下清晰看见至关重要。总之，血管的dilates（扩张）过程是人类生理学的一个基本方面，在我们的日常生活中发挥着重要作用。无论是在锻炼、温度调节、情绪反应还是医疗治疗中，理解我们的血管如何dilates（扩张）为我们提供了对身体惊人适应性的洞察。随着我们继续探索人类生物学的复杂性，dilation（扩张）的重要性无疑将继续成为一个关键的研究领域。