small calorie

简明释义

小卡

英英释义

例句

1.One small calorie is defined as the energy required to raise the temperature of one gram of water by one degree Celsius.

一个小卡路里被定义为将一克水的温度提高一摄氏度所需的能量。

2.A small piece of chocolate contains about 50 small calories.

一小块巧克力大约含有50小卡路里。

3.It's important to know how many small calories are in your food.

了解食物中含有多少小卡路里是很重要的。

4.If you consume 2000 small calories daily, you need to balance it with physical activity.

如果你每天摄入2000小卡路里，你需要通过体育活动来平衡它。

5.When measuring energy, a small calorie is often used in scientific contexts.

在测量能量时，小卡路里通常在科学背景下使用。

作文

Understanding the concept of a small calorie is essential for anyone who is interested in nutrition and health. The term small calorie, also known as a gram calorie, refers to the amount of energy needed to raise the temperature of one gram of water by one degree Celsius at a pressure of one atmosphere. This measurement is crucial in the fields of chemistry and biology, as it allows scientists to quantify energy changes in chemical reactions and biological processes.In everyday life, however, we often encounter the term 'calorie' without the 'small' prefix. This can lead to confusion, as the 'calories' we see on food labels actually refer to kilocalories (kcal), which are equivalent to 1,000 small calories. This distinction is important because it affects how we perceive our dietary intake and energy expenditure.For instance, when we consume food, we are essentially consuming energy measured in kilocalories. A typical adult requires about 2,000 to 2,500 kilocalories per day to maintain their weight, depending on their level of activity. Understanding that these kilocalories are made up of thousands of small calories helps us appreciate the energy content of the foods we eat.Moreover, knowledge of small calories can aid in understanding how our bodies utilize energy. When we engage in physical activity, our bodies convert the energy stored in food into usable energy, measured in small calories. For example, a person may burn approximately 100 small calories during a 10-minute walk, highlighting the importance of movement in maintaining a healthy lifestyle.Furthermore, the relationship between small calories and metabolism cannot be overlooked. Metabolism is the process by which our bodies convert food into energy, and it is influenced by various factors including age, gender, muscle mass, and physical activity levels. A higher metabolic rate means that a person burns more small calories, even at rest, which can be beneficial for weight management.In conclusion, grasping the concept of small calories is vital for anyone looking to improve their health and nutrition awareness. It not only helps clarify the energy content of foods but also enhances our understanding of how our bodies function. By recognizing the significance of small calories in our daily lives, we can make more informed choices about our diet and exercise, ultimately leading to a healthier lifestyle. Therefore, whether you are tracking your food intake or simply trying to understand how energy works in your body, the small calorie is an essential concept to grasp that will serve you well in your health journey.

理解小卡路里的概念对于任何对营养和健康感兴趣的人来说都是至关重要的。小卡路里，也称为克卡路里，指的是在一个大气压下将一克水的温度提高一摄氏度所需的能量。这一测量在化学和生物学领域至关重要，因为它使科学家能够量化化学反应和生物过程中的能量变化。然而，在日常生活中，我们常常遇到“卡路里”这个术语，而没有“小”这个前缀。这可能导致混淆，因为我们在食品标签上看到的“卡路里”实际上指的是千卡路里（kcal），相当于1,000个小卡路里。这个区别很重要，因为它影响我们对饮食摄入和能量消耗的看法。例如，当我们摄入食物时，我们实际上是在摄入以千卡路里为单位的能量。一个典型的成年人每天需要大约2,000到2,500千卡路里来维持体重，具体取决于他们的活动水平。理解这些千卡路里是由成千上万个小卡路里组成的，有助于我们欣赏我们所吃食物的能量含量。此外，了解小卡路里可以帮助我们理解身体如何利用能量。当我们进行体育活动时，我们的身体将储存在食物中的能量转化为可用的能量，以小卡路里为单位进行测量。例如，一个人在10分钟的步行中可能会燃烧大约100个小卡路里，这突显了运动在维持健康生活方式中的重要性。此外，小卡路里与新陈代谢之间的关系也不可忽视。新陈代谢是指我们的身体将食物转化为能量的过程，它受到年龄、性别、肌肉质量和身体活动水平等多种因素的影响。较高的新陈代谢率意味着一个人即使在休息时也会燃烧更多的小卡路里，这对体重管理是有益的。总之，掌握小卡路里的概念对于任何希望改善健康和营养意识的人来说都是至关重要的。它不仅有助于澄清食物的能量含量，还增强了我们对身体功能的理解。通过认识到小卡路里在我们日常生活中的重要性，我们可以更明智地选择饮食和锻炼，从而最终过上更健康的生活。因此，无论您是在跟踪您的食物摄入量，还是仅仅想了解身体内能量的运作，小卡路里都是一个必不可少的概念，它将在您的健康旅程中为您提供帮助。