gravitational tide

简明释义

天文潮天文潮汐(受日月吸力影响的潮汐

英英释义

例句

1.Scientists study gravitational tide (引潮力) to understand its effects on marine life.

科学家研究引潮力（引潮力）以理解其对海洋生物的影响。

2.The concept of gravitational tide (引潮力) is crucial for predicting high and low tides in coastal areas.

引潮力（引潮力）的概念对于预测沿海地区的高潮和低潮至关重要。

3.The gravitational tide (引潮力) affects not only water levels but also the behavior of certain animal species.

引潮力（引潮力）不仅影响水位，还影响某些动物物种的行为。

4.The ocean's waves are influenced by the moon's pull, creating a phenomenon known as gravitational tide (引潮力).

海洋的波浪受到月球引力的影响，形成了一种被称为引潮力（引潮力）的现象。

5.Astronomers use calculations of gravitational tide (引潮力) to predict the movement of celestial bodies.

天文学家利用引潮力（引潮力）的计算来预测天体的运动。

作文

The phenomenon of ocean tides has fascinated humans for centuries. One of the key concepts behind this natural occurrence is the idea of the gravitational tide (引潮力). This term refers to the effect that the gravitational pull of the moon and the sun has on the Earth's waters, causing them to rise and fall in a rhythmic pattern. Understanding gravitational tides is essential not only for scientists but also for anyone who enjoys spending time near the ocean.To comprehend how gravitational tides work, we first need to consider the relationship between the Earth, the moon, and the sun. The moon, being much closer to Earth than the sun, exerts a stronger gravitational force on our planet's waters. As the moon orbits the Earth, its gravitational pull causes the water on the side of the Earth facing the moon to bulge outwards, creating a high tide. Conversely, on the opposite side of the Earth, there is another high tide due to the centrifugal force created by the Earth-moon system's rotation. These two high tides occur approximately every 12 hours, resulting in the regular ebb and flow of ocean waters.The sun also plays a significant role in influencing gravitational tides. Although it is much larger than the moon, its distance from Earth means its gravitational pull is weaker. However, when the sun, moon, and Earth align during full moons and new moons, the solar gravitational pull combines with the lunar pull, leading to what are known as spring tides. During these times, the tidal range—the difference between high tide and low tide—is at its maximum. Conversely, during the first and third quarters of the moon, when the sun and moon are at right angles relative to the Earth, we experience neap tides, which have a smaller tidal range.The implications of gravitational tides extend beyond just the movement of water. They play a crucial role in coastal ecosystems, influencing the behavior of various marine species. For example, many fish and crustaceans rely on the timing of tides for their reproductive cycles. Additionally, tidal movements can affect nutrient distribution in the ocean, impacting the entire food web.Moreover, understanding gravitational tides is vital for navigation and maritime activities. Sailors and fishermen often plan their activities around tidal patterns to optimize their chances of success. In modern times, the knowledge of tides is also essential for coastal engineering and managing erosion, as well as for the development of tidal energy solutions, which harness the power of moving water to generate electricity.In conclusion, the concept of gravitational tide (引潮力) is fundamental to understanding the dynamics of our oceans. It illustrates the intricate relationship between celestial bodies and the Earth, highlighting the interconnectedness of natural systems. By studying gravitational tides, we gain valuable insights into not only the physical world but also the biological and ecological processes that sustain life on our planet. As we continue to explore and learn about these phenomena, we can better appreciate the beauty and complexity of the oceanic environment that surrounds us.

海洋潮汐现象数百年来吸引着人类的关注。这个自然现象背后的一个关键概念是引潮力（gravitational tide）的概念。这个术语指的是月球和太阳的引力对地球水体的影响，导致水面以有节奏的模式上升和下降。理解引潮力不仅对科学家至关重要，对于任何喜欢在海边度过时光的人来说也是如此。为了理解引潮力的工作原理，我们首先需要考虑地球、月球和太阳之间的关系。月球离地球比太阳近，对我们星球水体的引力更强。当月球绕地球运行时，它的引力使得面向月球的一侧水面向外膨胀，形成高潮。相反，在地球的另一侧，由于地球-月球系统旋转产生的离心力，水面也会形成另一个高潮。这两个高潮大约每12小时发生一次，导致海洋水的规律性涨落。太阳在影响引潮力方面也起着重要作用。尽管太阳比月球大得多，但它与地球的距离意味着它的引力较弱。然而，当太阳、月球和地球在满月和新月期间对齐时，太阳的引力与月球的引力结合，导致所谓的春潮。在这些时候，潮汐范围——高潮和低潮之间的差异达到最大。相反，在月亮的第一和第三季度，当太阳和月球相对于地球成直角时，我们经历的则是小潮，其潮汐范围较小。引潮力的影响超出了水的运动。它们在沿海生态系统中发挥着至关重要的作用，影响着各种海洋物种的行为。例如，许多鱼类和甲壳类动物依赖潮汐的时机进行繁殖。此外，潮汐运动还可以影响海洋中的营养物质分布，从而影响整个食物网。此外，了解引潮力对航海和海事活动至关重要。水手和渔民通常根据潮汐模式计划他们的活动，以优化成功的机会。在现代，潮汐知识同样对沿海工程和管理侵蚀至关重要，以及开发潮汐能源解决方案，这些方案利用水流的力量来发电。总之，引潮力（gravitational tide）的概念对于理解我们海洋的动态至关重要。它展示了天体与地球之间错综复杂的关系，突显了自然系统的相互联系。通过研究引潮力，我们获得了关于物理世界的宝贵见解，同时也了解了维持我们星球生命的生物和生态过程。随着我们继续探索和学习这些现象，我们能够更好地欣赏包围我们的海洋环境的美丽和复杂性。