lactic acid

简明释义

乳酸

英英释义

例句

1.Some athletes use supplements to help reduce lactic acid accumulation.

一些运动员使用补充剂来帮助减少乳酸的积累。

2.After an intense workout, my muscles were sore due to the buildup of lactic acid.

经过一场激烈的锻炼后，我的肌肉因乳酸的积累而感到酸痛。

3.The fermentation process in yogurt production involves lactic acid bacteria.

酸奶生产中的发酵过程涉及乳酸菌。

4.The sour taste in fermented foods is often due to the presence of lactic acid.

发酵食品中的酸味通常是由于乳酸的存在。

5.To alleviate muscle fatigue, it's important to manage lactic acid levels during exercise.

为了缓解肌肉疲劳，在锻炼过程中管理乳酸水平是很重要的。

作文

Lactic acid is a substance that plays a crucial role in the metabolic processes of the human body. It is produced during anaerobic respiration, which occurs when the body breaks down carbohydrates without enough oxygen. This process is particularly important during intense exercise when the demand for energy exceeds the oxygen supply. As the muscles work hard, they convert glucose into energy, and one of the byproducts of this conversion is lactic acid (乳酸). When we engage in strenuous physical activities, our bodies rely heavily on anaerobic metabolism to meet energy demands. The accumulation of lactic acid (乳酸) in the muscles can lead to fatigue and discomfort. This is why athletes often experience a burning sensation in their muscles during intense workouts. While lactic acid (乳酸) has been traditionally viewed as a waste product, recent research suggests that it may also serve as an important energy source and signaling molecule. Interestingly, the presence of lactic acid (乳酸) is not solely a negative aspect of exercise. It can actually be beneficial in certain contexts. For instance, after intense exercise, the body can recycle lactic acid (乳酸) back into glucose through a process known as gluconeogenesis. This recycling helps restore energy levels and prepares the body for future physical activities. Moreover, lactic acid (乳酸) is not only significant in sports and exercise; it also has applications in various industries. In the food industry, lactic acid (乳酸) is used as a preservative and flavoring agent in products like pickles, yogurt, and sauerkraut. Its ability to lower pH levels helps inhibit the growth of harmful bacteria, making it valuable for food preservation. In the field of medicine, lactic acid (乳酸) levels in the blood can indicate certain health conditions. Elevated levels may suggest that the body is not adequately supplying oxygen to tissues, leading to a condition known as lactic acidosis. This can occur in situations such as severe infections, shock, or prolonged intense exercise. Therefore, monitoring lactic acid (乳酸) levels can provide vital information about a patient’s health status. In conclusion, lactic acid (乳酸) is a multifaceted compound that plays a pivotal role in both human physiology and various industries. Understanding its functions and implications can enhance our knowledge of exercise physiology, nutrition, and even medical diagnostics. As we continue to explore the complexities of lactic acid (乳酸), we may uncover even more benefits and applications that can improve our health and well-being.

乳酸是一种在人体代谢过程中发挥关键作用的物质。它是在无氧呼吸过程中产生的，当身体在没有足够氧气的情况下分解碳水化合物时，这一过程尤其重要，特别是在剧烈运动期间，当能量需求超过氧气供应时。当肌肉努力工作时，它们将葡萄糖转化为能量，而这种转化的副产品之一就是乳酸（lactic acid）。当我们进行剧烈的身体活动时，我们的身体在很大程度上依赖无氧代谢来满足能量需求。肌肉中乳酸（lactic acid）的积累可能导致疲劳和不适。这就是为什么运动员在剧烈锻炼时常常会感到肌肉有烧灼感。尽管乳酸（lactic acid）传统上被视为废物，但最近的研究表明，它也可能作为重要的能量来源和信号分子。有趣的是，乳酸（lactic acid）的存在并非运动中的唯一负面因素。在某些情况下，它实际上可以是有益的。例如，在剧烈运动后，身体可以通过一种称为糖异生的过程将乳酸（lactic acid）回收利用为葡萄糖。这种回收有助于恢复能量水平，并为身体准备未来的身体活动。此外，乳酸（lactic acid）不仅在运动和锻炼中具有重要意义；它在各个行业中也有应用。在食品工业中，乳酸（lactic acid）被用作防腐剂和调味剂，广泛应用于腌菜、酸奶和泡菜等产品中。它降低pH值的能力有助于抑制有害细菌的生长，使其在食品保存中非常有价值。在医学领域，血液中的乳酸（lactic acid）水平可以指示某些健康状况。升高的水平可能表明身体未能充分向组织供应氧气，从而导致一种称为乳酸性酸中毒的情况。这种情况可能发生在严重感染、休克或长时间剧烈运动等情况下。因此，监测乳酸（lactic acid）水平可以提供关于患者健康状态的重要信息。总之，乳酸（lactic acid）是一种多面化的化合物，在人体生理和各种行业中扮演着重要角色。理解其功能和影响可以增强我们对运动生理学、营养甚至医疗诊断的认识。随着我们继续探索乳酸（lactic acid）的复杂性，我们可能会发现更多的好处和应用，以改善我们的健康和福祉。