conservation of energy

简明释义

能量守恒

英英释义

例句

1.Engineers apply the conservation of energy principle when designing efficient machines.

工程师在设计高效机器时应用能量守恒（conservation of energy）原理。

2.Understanding the conservation of energy helps scientists predict how systems will behave under different conditions.

理解能量守恒（conservation of energy）有助于科学家预测系统在不同条件下的行为。

3.In a closed system, the conservation of energy ensures that the total energy remains constant over time.

在一个封闭系统中，能量守恒（conservation of energy）确保总能量随时间保持不变。

4.The principle of conservation of energy states that energy cannot be created or destroyed, only transformed from one form to another.

能量守恒原理（conservation of energy）指出，能量不能被创造或消灭，只能从一种形式转化为另一种形式。

5.The conservation of energy is a fundamental concept in physics that applies to all physical processes.

能量守恒（conservation of energy）是物理学中的一个基本概念，适用于所有物理过程。

作文

The concept of conservation of energy is one of the fundamental principles in physics that states energy cannot be created or destroyed, only transformed from one form to another. This principle is crucial for understanding how different systems operate, from simple machines to complex ecosystems. In everyday life, we encounter various forms of energy such as kinetic energy, potential energy, thermal energy, and chemical energy. Each of these forms can be converted into another, yet the total amount of energy remains constant. This idea is encapsulated in the law of conservation of energy (能量守恒定律), which highlights the interconnectedness of energy forms and their transformations.In practical terms, the conservation of energy principle has numerous applications. For instance, when riding a bicycle downhill, the potential energy gained at the top of the hill is converted into kinetic energy as the bike accelerates downwards. Similarly, when we turn on an electric light bulb, electrical energy is transformed into light and heat energy. These examples illustrate the seamless transitions between energy forms while adhering to the principle of conservation of energy (能量守恒定律).Moreover, the conservation of energy principle plays a vital role in engineering and technology. Engineers must consider energy efficiency when designing machines and buildings. For example, in the construction of a new building, architects aim to maximize natural light to reduce the need for artificial lighting, thereby conserving electrical energy. Additionally, renewable energy technologies, such as solar panels and wind turbines, harness natural energy sources and convert them into usable energy, further exemplifying the conservation of energy (能量守恒定律) in action.Understanding the conservation of energy principle also has significant implications for environmental sustainability. As we face challenges like climate change and resource depletion, recognizing the importance of energy conservation becomes paramount. By reducing energy waste and utilizing renewable resources, we can ensure that energy remains available for future generations. For instance, using energy-efficient appliances in our homes not only saves money but also reduces our overall energy consumption, demonstrating a practical application of the conservation of energy (能量守恒定律).In conclusion, the principle of conservation of energy is a foundational concept that permeates various aspects of science, technology, and everyday life. It reminds us that while energy may change forms, its total quantity remains constant. By applying this principle, we can innovate and create solutions that promote energy efficiency and sustainability. As we move forward, embracing the conservation of energy (能量守恒定律) will be essential for addressing the environmental challenges we face and ensuring a sustainable future for all.

“能量守恒”是物理学中的基本原理之一，指出能量不能被创造或消灭，只能从一种形式转化为另一种形式。这个原理对于理解从简单机械到复杂生态系统的不同系统如何运作至关重要。在日常生活中，我们会遇到多种形式的能量，如动能、势能、热能和化学能。这些形式可以相互转化，但总能量的总量保持不变。这个思想在“能量守恒定律”中得到了体现，强调了能量形式及其转化之间的相互联系。在实际应用中，“能量守恒”原理有许多应用。例如，当骑自行车下坡时，在山顶获得的势能在向下加速时转化为动能。类似地，当我们打开电灯泡时，电能转化为光能和热能。这些例子展示了能量形式之间的无缝转变，同时遵循“能量守恒”定律。此外，“能量守恒”原理在工程和技术中也发挥着重要作用。工程师在设计机器和建筑时必须考虑能量效率。例如，在建造新建筑时，建筑师旨在最大化自然光，以减少对人工照明的需求，从而节约电能。此外，太阳能电池板和风力涡轮机等可再生能源技术利用自然能源并将其转化为可用能量，进一步示范了“能量守恒”在实践中的作用。理解“能量守恒”原理对于环境可持续性也有重要意义。面对气候变化和资源枯竭等挑战，认识到节能的重要性变得尤为关键。通过减少能源浪费和利用可再生资源，我们可以确保未来世代仍然能够获得能源。例如，在家中使用节能电器不仅能节省开支，还能减少整体能耗，展示了“能量守恒”在实际中的应用。总之，“能量守恒”原理是一个基础概念，渗透到科学、技术和日常生活的各个方面。它提醒我们，尽管能量可能会改变形式，但其总量保持不变。通过应用这一原理，我们可以创新并创造促进能效和可持续性的解决方案。随着我们的前进，拥抱“能量守恒”将对应对我们面临的环境挑战和确保可持续的未来至关重要。