thermogenesis

简明释义

英[ˌθɜːmə(ʊ)ˈdʒenɪsɪs]美[ˌθɜːrmoˈdʒenɪsɪs]

n. [动] 生热作用

英英释义

单词用法

同义词

反义词

例句

1.The changes will be benefit for the study on the character mitochondrial proton leak thermogenesis of diaphragm and cardiac muscle in tree shrews during the cold expose.

这一系列变化对于探讨中缅树膈肌与心肌在冷驯化中质子漏产热特征具有一定的意义。

2.In this way, wecarry out a process known as thermogenesis, which is the body's way ofburning excess calories.

我们以这种方式实现被称为生热作用的过程，这是身体燃烧过多热量的方式。

3.Resting metabolic rate(RMR) and non shivering thermogenesis(NST)showed an increase of 12% and 85% respectively.

其静止代谢率（RMR）和非颤抖性产热（NST）分别提高了12％和85％；

4.Eating chilies with every meal triggers thermogenesis.

每餐都吃辣椒能够产生热量。

5.Also, coffee has been shown to stimulate thermogenesis, which heats up the body and boosts metabolism.

同时，有研究表明，咖啡能刺激生热作用，热化肌体，促进新陈代谢。

6.Based on the characteristics of carbon isotope and components of gas in this field, it is believed that the gas is unlikely a mixture of biogas and the lower thermogenesis natural gas.

基于该气田天然气的组成和碳同位素特征认为，该气田的天然气也不可能是生物气与下部热成因天然气混合的产物。

7.Based on its high degree of homology to UCP1, early studies examined the role of UCP3 in thermogenesis. However, evidence for such a function is still insufficient.

基于它与UCP1高度同源，早期的研究是验证它的生热作用，但是有关这种作用的证据不足。

8.Objective To observe the effect of digestive load from senna on the adaptive thermogenesis in hypothyroid rats.

目的观察胃肠负荷对甲状腺机能低下大鼠适应性产热的影响。

9.This decrease in systemic vascular resistance is also a result of the direct repression of PLN expression and the increase in tissue metabolism and thermogenesis induced by thyroid hormones56.

全身血管阻力的这种降低也是直接抑制PLN表达和组织增加的结果代谢和甲状腺激素诱导的产热。

10.Brown adipose tissue is known to be involved in thermogenesis and energy expenditure.

棕色脂肪组织被认为与产热作用和能量消耗有关。

11.Exercise increases thermogenesis, which aids in weight loss.

运动增加产热作用，有助于减肥。

12.The process of thermogenesis is crucial for maintaining body temperature in cold environments.

在寒冷环境中，产热作用的过程对于维持体温至关重要。

13.Researchers are studying how thermogenesis can be enhanced through diet and lifestyle changes.

研究人员正在研究如何通过饮食和生活方式的改变来增强产热作用。

14.Certain foods can stimulate thermogenesis, helping to burn more calories.

某些食物可以刺激产热作用，帮助燃烧更多卡路里。

作文

Thermogenesis is a fascinating biological process that plays a crucial role in maintaining the body's temperature and overall metabolic function. It refers to the production of heat in organisms, particularly in response to cold environments or during physical activity. The term itself comes from the Greek words 'thermo,' meaning heat, and 'genesis,' meaning creation or production. Understanding thermogenesis can provide valuable insights into how our bodies regulate temperature and energy expenditure, which is essential for survival.In humans and other mammals, thermogenesis occurs primarily in brown adipose tissue (BAT), a type of fat that is highly specialized for heat production. Unlike white adipose tissue, which stores energy, brown fat burns calories to generate heat. This process is especially important for newborns and hibernating animals, as it helps them maintain their body temperature in cold conditions. In adults, the presence of brown fat has been linked to better metabolic health and a lower risk of obesity.The mechanisms behind thermogenesis involve various hormones and biochemical pathways. One key player is the hormone norepinephrine, which is released when the body senses cold temperatures. Norepinephrine activates brown fat cells, leading to increased mitochondrial activity and the burning of fatty acids. This process not only generates heat but also contributes to overall energy expenditure, making thermogenesis an important factor in weight management.In addition to cold exposure, thermogenesis can also be stimulated by certain foods and dietary components. For example, consuming spicy foods that contain capsaicin, such as chili peppers, has been shown to enhance thermogenesis temporarily. Similarly, caffeine found in coffee and tea can also boost metabolic rate and promote heat production. These dietary factors highlight the potential for using nutrition as a tool for enhancing thermogenesis and supporting weight loss efforts.Moreover, physical activity is another significant trigger for thermogenesis. When we exercise, our muscles require more energy, which leads to an increase in heat production. This is why we often feel warmer after a workout. Regular physical activity can improve the efficiency of thermogenesis, making it easier for the body to adapt to temperature changes and maintain homeostasis.Understanding thermogenesis has important implications for health and wellness. With rising rates of obesity and metabolic disorders worldwide, researchers are exploring ways to harness the body's natural heat production mechanisms to combat these issues. Strategies may include developing drugs that mimic the effects of norepinephrine on brown fat or promoting lifestyle changes that encourage greater physical activity and consumption of thermogenic foods.In conclusion, thermogenesis is a vital process that not only helps regulate body temperature but also plays a significant role in energy metabolism. By understanding how thermogenesis works and what factors influence it, we can make informed choices about our diet and lifestyle. Whether it's through exposure to cold, engaging in regular exercise, or incorporating specific foods into our meals, we have the power to enhance our body's ability to produce heat and maintain a healthy metabolism. As research continues to uncover the complexities of thermogenesis, it is clear that this process holds great promise for improving health outcomes and combating obesity.

产热作用是一个迷人的生物过程，在维持身体温度和整体代谢功能中起着至关重要的作用。它指的是生物体内热量的产生，特别是在寒冷环境或身体活动期间。这个术语本身来自希腊语单词“thermo”，意为热量，以及“genesis”，意为创造或生产。理解产热作用可以提供关于我们身体如何调节温度和能量消耗的宝贵见解，这对生存至关重要。在人体和其他哺乳动物中，产热作用主要发生在棕色脂肪组织（BAT）中，这是一种高度专业化用于热量产生的脂肪。与储存能量的白色脂肪组织不同，棕色脂肪燃烧卡路里以产生热量。这个过程对新生儿和冬眠动物尤其重要，因为它帮助它们在寒冷条件下维持体温。在成年人中，棕色脂肪的存在与更好的代谢健康和较低的肥胖风险有关。产热作用背后的机制涉及各种激素和生化途径。一个关键的参与者是去甲肾上腺素，这是一种在身体感知到寒冷温度时释放的激素。去甲肾上腺素激活棕色脂肪细胞，导致线粒体活动增加和脂肪酸的燃烧。这个过程不仅产生热量，还促进整体能量消耗，使产热作用成为体重管理的重要因素。除了寒冷暴露，某些食物和饮食成分也可以刺激产热作用。例如，食用含有辣椒素的辛辣食物（如辣椒）已被证明可以暂时增强产热作用。同样，咖啡和茶中的咖啡因也可以提高代谢率并促进热量产生。这些饮食因素突显了利用营养作为增强产热作用和支持减肥努力的工具的潜力。此外，体育活动是另一个显著的产热作用诱因。当我们锻炼时，肌肉需要更多的能量，这导致热量产生的增加。这就是为什么我们在锻炼后通常会感觉更热的原因。定期的身体活动可以提高产热作用的效率，使身体更容易适应温度变化并维持内稳态。理解产热作用对健康和幸福感具有重要意义。随着全球肥胖和代谢疾病发病率的上升，研究人员正在探索利用身体自然热量产生机制来对抗这些问题的方法。策略可能包括开发模仿去甲肾上腺素对棕色脂肪影响的药物，或促进鼓励更大身体活动和摄入热量食品的生活方式改变。总之，产热作用是一个重要的过程，它不仅有助于调节体温，而且在能量代谢中发挥着重要作用。通过了解产热作用的工作原理及其影响因素，我们可以对我们的饮食和生活方式做出明智的选择。无论是通过寒冷暴露、进行定期锻炼，还是将特定食物纳入我们的膳食，我们都有能力增强身体产生热量和维持健康代谢的能力。随着研究不断揭示产热作用的复杂性，显然这一过程对改善健康结果和对抗肥胖具有巨大潜力。