long waves

简明释义

长波

英英释义

例句

1.During the concert, the crowd moved in sync to the rhythm of the long waves (长波) of sound.

在音乐会上，人群随着声音的长波(长波)节奏同步移动。

2.The ocean was calm, with only gentle long waves (长波) rolling onto the shore.

海洋平静，只有温和的长波(长波)冲刷着海岸。

3.The surfers were excited to catch the perfect long waves (长波) that morning.

冲浪者们很兴奋，因为那天早上能赶上完美的长波(长波)。

4.The radio station broadcasts on frequencies that include long waves (长波) for better reach.

该电台在包括长波(长波)的频率上广播，以获得更好的覆盖。

5.In physics, long waves (长波) can refer to waves that have a longer wavelength than typical waves.

在物理学中，长波(长波)可以指波长比典型波长更长的波。

作文

In the realm of physics and communication, the term long waves refers to electromagnetic waves that have a longer wavelength compared to other types of waves. These waves are typically associated with low-frequency signals, which can travel great distances and penetrate various obstacles. Understanding long waves is crucial in various fields, including radio broadcasting, telecommunications, and even in the study of natural phenomena like ocean waves.One of the most significant applications of long waves is in the field of radio communication. Radio stations often use these waves to transmit signals over vast distances. The long waves can reflect off the ionosphere, allowing them to travel beyond the horizon. This characteristic makes them particularly useful for AM radio stations, which rely on long waves to reach audiences far away from their transmission source. The ability of long waves to cover large areas without requiring a direct line of sight is a game-changer in the world of broadcasting.Moreover, long waves also play a vital role in marine navigation. Ships equipped with long-wave radio systems can communicate with each other and with coastal stations, ensuring safety at sea. The reliability of long waves in adverse weather conditions further enhances their importance in maritime operations. For instance, during storms or fog, traditional short-wave communication may falter, but long waves can still provide essential connectivity.In addition to communication, long waves are significant in the study of geophysical phenomena. Scientists analyze long waves generated by earthquakes or volcanic eruptions to understand the Earth's internal structure. These waves can travel through solid and liquid layers of the Earth, providing valuable data about seismic activity. By studying how long waves propagate through different materials, researchers can gain insights into the composition and behavior of our planet.Furthermore, the concept of long waves extends beyond physical sciences into economics and social sciences. Economists often refer to long waves in the context of economic cycles, where they describe long-term fluctuations in economic activity. These cycles can span several decades and are influenced by various factors, including technological advancements, demographic changes, and shifts in consumer behavior. Understanding these long waves allows policymakers and businesses to anticipate changes in the economy and make informed decisions.In conclusion, the term long waves encompasses a wide range of meanings across different disciplines. Whether in the context of physics, marine navigation, geophysics, or economics, long waves represent significant phenomena that influence our understanding of the world. As technology continues to evolve, the study and application of long waves will undoubtedly expand, leading to new discoveries and advancements that can profoundly impact our lives. Being aware of the implications of long waves is essential for anyone interested in the interconnectedness of science, technology, and society.

在物理学和通信领域，术语长波指的是与其他类型波相比具有更长波长的电磁波。这些波通常与低频信号相关联，能够在较远的距离传播并穿透各种障碍。理解长波在多个领域中至关重要，包括广播、远程通信，甚至是自然现象如海洋波浪的研究。长波最重要的应用之一是在无线电通信领域。广播电台通常使用这些波来在广阔的距离上传输信号。长波可以反射到电离层，使其能够超越地平线进行传播。这一特性使得它们在AM广播电台中尤其有用，后者依赖于长波来覆盖远离其发射源的观众。长波能够在没有直接视线的情况下覆盖大面积区域，这在广播界是一个游戏规则的改变者。此外，长波在海洋导航中也起着至关重要的作用。配备长波无线电系统的船只可以相互通信以及与沿海站点进行联系，从而确保海上安全。在恶劣天气条件下，长波的可靠性进一步增强了它们在海洋作业中的重要性。例如，在暴风雨或雾天，传统的短波通信可能会失败，但长波仍然可以提供必要的连接。除了通信，长波在地球物理现象的研究中也很重要。科学家分析由地震或火山喷发产生的长波以了解地球内部结构。这些波可以穿过地球的固体和液体层，提供有关地震活动的宝贵数据。通过研究长波如何在不同材料中传播，研究人员可以深入了解我们星球的成分和行为。此外，长波的概念超越了物理科学，延伸到了经济学和社会科学。经济学家通常在经济周期的背景下提到长波，描述经济活动的长期波动。这些周期可以跨越数十年，并受到多种因素的影响，包括技术进步、人口变化和消费行为的转变。理解这些长波使政策制定者和企业能够预见经济中的变化，并做出明智的决策。总之，术语长波涵盖了不同学科中的广泛含义。无论是在物理学、海洋导航、地球物理学还是经济学的背景下，长波代表着影响我们对世界理解的重要现象。随着技术的不断发展，长波的研究和应用无疑将扩展，导致新的发现和进步，这些发现和进步可能会深刻影响我们的生活。意识到长波的影响对于任何对科学、技术和社会之间相互联系感兴趣的人来说都是至关重要的。