external force

简明释义

外力

英英释义

例句

1.In physics, an external force is necessary to change the state of motion of an object.

在物理学中，改变物体运动状态需要一个外部力量。

2.The building's stability can be affected by external forces such as wind and earthquakes.

建筑物的稳定性可能会受到如风和地震等外部力量的影响。

3.When analyzing the market, we must consider external forces that can impact our business.

在分析市场时，我们必须考虑可能影响我们业务的外部力量。

4.The athlete trained hard but felt that external forces, like injuries, were holding him back.

这位运动员努力训练，但感觉到像伤病这样的外部力量让他受到了限制。

5.The car was pushed by an external force that caused it to roll down the hill.

这辆车受到一个外部力量的推动，导致它沿着山坡滚下去。

作文

In the realm of physics and social sciences, the term external force refers to a factor that influences an object or a system from outside its boundaries. Understanding the concept of external force is crucial in various fields, including mechanics, psychology, and economics. An external force can alter the state of motion of an object or change the dynamics of a social system. For instance, consider a simple example in physics: when a soccer ball is kicked, the force applied by the player's foot is an external force that propels the ball forward. Without this external force, the ball would remain stationary due to inertia.In social contexts, external forces play a significant role in shaping individual behaviors and societal norms. Economic factors, cultural influences, and environmental conditions can all be considered external forces that impact decision-making processes and lifestyle choices. For example, the rise of digital technology has acted as an external force that reshapes how we communicate, work, and interact with one another. Social media platforms, driven by algorithms and global connectivity, exert immense influence over public opinion and personal relationships.Moreover, in the field of psychology, external forces such as peer pressure and societal expectations can significantly affect an individual's mental health and self-perception. Adolescents, for instance, are often swayed by the external forces of their peers, leading them to conform to certain behaviors or attitudes that may not align with their true selves. This phenomenon illustrates how external forces can create internal conflicts and contribute to issues like anxiety and depression.In the context of climate change, external forces such as government policies and international agreements play a pivotal role in environmental protection efforts. The Paris Agreement, for example, represents a collective external force aimed at combating global warming by reducing greenhouse gas emissions. The effectiveness of such initiatives relies heavily on the cooperation of multiple nations and the commitment of individuals to adhere to sustainable practices.Understanding the impact of external forces is essential for addressing complex issues in our world today. Whether in physics, social sciences, or environmental studies, recognizing how these forces operate can help us develop more effective solutions to the challenges we face. By acknowledging the influence of external forces, we can better navigate our interactions with the world around us and make informed decisions that benefit both ourselves and society as a whole.In conclusion, the concept of external force transcends various disciplines, highlighting the interconnectedness of systems and the importance of external influences. From the movement of objects in physics to the dynamics of human behavior, external forces shape our experiences and realities. As we continue to explore and understand these forces, we can harness their potential to foster positive change in our lives and communities.

在物理学和社会科学领域，术语external force指的是从系统边界外部影响对象或系统的因素。理解external force的概念在多个领域中至关重要，包括力学、心理学和经济学。external force可以改变物体的运动状态或改变社会系统的动态。例如，考虑一个简单的物理学例子：当一个足球被踢时，球员的脚施加的力量就是一个推动足球向前的external force。没有这个external force，足球将由于惯性而保持静止。在社会背景下，external forces在塑造个人行为和社会规范方面发挥着重要作用。经济因素、文化影响和环境条件都可以被视为影响决策过程和生活方式选择的external forces。例如，数字技术的崛起作为一种external force，重新塑造了我们沟通、工作和相互交流的方式。社交媒体平台，由算法和全球连接驱动，对公众舆论和个人关系施加了巨大的影响。此外，在心理学领域，external forces如同龄人的压力和社会期望可以显著影响个体的心理健康和自我认知。例如，青少年往往受到同龄人external forces的影响，导致他们顺应某些可能与自己真实自我不符的行为或态度。这一现象说明了external forces如何造成内部冲突，并导致焦虑和抑郁等问题。在气候变化的背景下，政府政策和国际协议等external forces在环境保护努力中发挥着关键作用。例如，《巴黎协定》代表了一种集体external force，旨在通过减少温室气体排放来应对全球变暖。这类倡议的有效性在很大程度上依赖于多个国家的合作和个人遵循可持续实践的承诺。理解external forces的影响对于解决当今世界的复杂问题至关重要。无论是在物理学、社会科学还是环境研究中，认识到这些力量的运作方式有助于我们制定更有效的解决方案。通过承认external forces的影响，我们可以更好地导航与周围世界的互动，并做出有益于自己和社会整体的明智决策。总之，external force的概念超越了各个学科，突显了系统之间的相互联系和外部影响的重要性。从物理学中物体的运动到人类行为的动态，external forces塑造了我们的经历和现实。随着我们继续探索和理解这些力量，我们可以利用它们的潜力，在我们的生活和社区中促进积极的变化。