conservation of matter

简明释义

物质不灭

英英释义

例句

1.When burning wood, the conservation of matter explains why the ash and gases produced still account for the original mass.

当燃烧木材时，物质守恒解释了为什么产生的灰烬和气体仍然占据原始质量。

2.The principle of conservation of matter is fundamental in both physics and chemistry.

物质守恒原理在物理学和化学中都是基本的。

3.During a chemical reaction, the conservation of matter means that the total mass of reactants equals the total mass of products.

在化学反应过程中，物质守恒意味着反应物的总质量等于产品的总质量。

4.In environmental science, understanding the conservation of matter helps to track nutrient cycles.

在环境科学中，理解物质守恒有助于追踪营养循环。

5.In a closed system, the conservation of matter ensures that all mass remains constant over time.

在一个封闭系统中，物质守恒确保所有质量随着时间保持不变。

作文

The concept of conservation of matter is fundamental in both chemistry and physics. It refers to the principle that matter cannot be created or destroyed in an isolated system. Instead, the total amount of matter remains constant, although it may change forms. This principle is crucial for understanding various scientific phenomena and processes. For instance, when a chemical reaction occurs, the atoms involved rearrange to form new substances, but the total mass of those atoms remains unchanged. This idea was first formulated by Antoine Lavoisier in the late 18th century, marking a significant advancement in the field of chemistry.In practical terms, the conservation of matter means that when we burn wood, the mass of the ashes, gases, and heat produced will equal the mass of the original wood and oxygen consumed. This principle is not only applicable in laboratories but also in everyday life. For example, when cooking, the ingredients you start with will have a combined mass that equals the mass of the final dish, regardless of how the ingredients are transformed during the cooking process.Understanding the conservation of matter is crucial for several reasons. First, it helps scientists predict the outcomes of reactions and processes. By knowing that matter cannot simply disappear, chemists can balance equations to ensure that all atoms are accounted for. This is essential for accurate measurements and results in experiments.Moreover, the conservation of matter plays a vital role in environmental science. For instance, when analyzing pollution, scientists must consider that pollutants released into the environment do not vanish; they transform and may accumulate in different forms. Understanding this principle allows for better management of resources and waste, leading to more sustainable practices.In addition to its applications in science, the concept of conservation of matter can also be metaphorically applied to other fields, such as economics and social sciences. Just as matter is conserved in physical systems, resources in an economy are limited and must be managed wisely. This analogy emphasizes the importance of sustainability and responsible consumption in our daily lives.Furthermore, the conservation of matter encourages critical thinking and problem-solving skills. When faced with challenges, whether in scientific research or real-world situations, recognizing that solutions must adhere to certain principles can guide us toward effective strategies. It fosters a mindset that values thorough analysis and consideration of all factors involved.In conclusion, the principle of conservation of matter is a cornerstone of scientific understanding that has far-reaching implications. From guiding chemical reactions to informing environmental policies and encouraging sustainable practices, this concept is integral to many aspects of life. By appreciating the significance of the conservation of matter, we can enhance our understanding of the world around us and make informed decisions that benefit both ourselves and the planet.

物质守恒的概念在化学和物理学中是基础性的。它指的是在孤立系统中，物质不能被创造或毁灭的原则。相反，物质的总量保持不变，尽管它可能会改变形态。这个原则对于理解各种科学现象和过程至关重要。例如，当发生化学反应时，参与的原子重新排列形成新的物质，但这些原子的总质量保持不变。这个想法最早是在18世纪末由安托万·拉瓦锡提出的，标志着化学领域的重大进展。在实践中，物质的守恒意味着，当我们燃烧木材时，产生的灰烬、气体和热量的质量将等于原始木材和消耗的氧气的质量。这个原则不仅适用于实验室，也适用于日常生活。例如，在烹饪时，您开始时的成分的总质量将等于最终菜肴的质量，无论成分在烹饪过程中如何转变。理解物质的守恒至关重要，原因有几个。首先，它帮助科学家预测反应和过程的结果。通过知道物质不能简单地消失，化学家可以平衡方程，以确保所有原子都得到考虑。这对于实验中的准确测量和结果至关重要。此外，物质的守恒在环境科学中也发挥着重要作用。例如，在分析污染时，科学家必须考虑释放到环境中的污染物不会消失；它们会转变并可能以不同形式积累。理解这个原则有助于更好地管理资源和废物，从而导致更可持续的做法。除了在科学中的应用，物质的守恒概念还可以比喻性地应用于其他领域，如经济学和社会科学。正如物质在物理系统中被守恒一样，经济中的资源是有限的，必须明智地管理。这种类比强调了可持续性和负责任消费在我们日常生活中的重要性。此外，物质的守恒鼓励批判性思维和解决问题的能力。当面临挑战时，无论是在科学研究还是现实世界的情况下，认识到解决方案必须遵循某些原则可以引导我们朝着有效的策略迈进。它培养了一种重视全面分析和考虑所有相关因素的心态。总之，物质的守恒原则是科学理解的基石，具有深远的影响。从指导化学反应到告知环境政策和鼓励可持续做法，这一概念在生活的许多方面都是不可或缺的。通过欣赏物质的守恒的重要性，我们可以增强对周围世界的理解，并做出有利于我们自己和地球的明智决策。