astronomical tide

简明释义

天文潮

英英释义

例句

1.Fishermen often plan their trips around the timing of the astronomical tide.

渔民通常根据天文潮汐的时间安排他们的出海计划。

2.Understanding the patterns of the astronomical tide is crucial for coastal engineering projects.

理解天文潮汐的模式对于沿海工程项目至关重要。

3.During the full moon, the astronomical tide can cause significant flooding in low-lying areas.

在满月期间，天文潮汐可能导致低洼地区严重洪水。

4.The coastal city experienced unusually high water levels due to the recent astronomical tide.

由于最近的天文潮汐，这座沿海城市经历了异常高的水位。

5.The scientists studied the effects of the astronomical tide on local marine life.

科学家研究了天文潮汐对当地海洋生物的影响。

作文

The phenomenon of tides has fascinated humanity for centuries. Among the various types of tides, the term astronomical tide refers specifically to the tides that are primarily influenced by the gravitational forces exerted by the moon and the sun. Understanding astronomical tide is crucial for both scientific research and practical applications in navigation, fishing, and coastal management. Tides are caused by the gravitational pull of celestial bodies. The moon, being the closest large body to Earth, has the most significant effect on our planet's waters. As the moon orbits Earth, its gravitational force pulls water towards it, creating a bulge in the ocean. This bulge represents high tide. Conversely, on the opposite side of the Earth, another high tide occurs due to the centrifugal force resulting from the Earth-moon system’s rotation. The areas between these bulges experience low tides. This cyclical pattern creates a regular rhythm of rising and falling waters, which is essential for marine ecosystems.The sun also plays a vital role in the formation of astronomical tide. Although it is much farther away than the moon, the sun is massive and its gravitational influence cannot be ignored. When the sun, moon, and Earth align during full moons and new moons, the combined gravitational forces lead to higher high tides and lower low tides, known as spring tides. In contrast, when the moon is at its first or third quarter phase, the sun and moon are at right angles relative to Earth, leading to lower high tides and higher low tides, referred to as neap tides.Understanding the mechanics of astronomical tide is not only important for scientists but also for those who rely on the sea for their livelihoods. Fishermen, for example, must be aware of the tidal schedule to determine the best times for fishing. Certain species are more active during specific tidal phases, and knowing when these occur can significantly affect catch rates. Similarly, sailors need to understand tides to navigate safely, especially in shallow waters where low tides can expose hazards.Moreover, coastal communities must consider astronomical tide in their planning and development. Rising sea levels due to climate change, coupled with the natural tidal patterns, can lead to increased flooding in vulnerable areas. By studying astronomical tide, urban planners and environmentalists can develop strategies to mitigate risks, such as constructing sea walls or restoring wetlands to absorb excess water.In conclusion, the concept of astronomical tide is fundamental to understanding the interactions between celestial forces and Earth's oceans. It affects various aspects of life, from ecological systems to human activities. Continued research in this field not only enhances our knowledge of natural phenomena but also informs practical measures to protect and manage our coastal environments effectively. As we face the challenges posed by climate change, a thorough grasp of astronomical tide will be increasingly important in ensuring the sustainability of our planet's resources.

潮汐现象数世纪以来一直吸引着人类。 在各种潮汐中，术语天文潮特指主要受月球和太阳引力影响的潮汐。 理解天文潮对科学研究和航海、渔业及沿海管理等实际应用至关重要。潮汐是由天体的引力造成的。 月球作为距离地球最近的大天体，对我们星球的水域产生了最显著的影响。 随着月球绕地球运行，其引力将水拉向它，形成海洋中的隆起。 这个隆起代表了高潮。 相反，在地球的另一侧，由于地球-月球系统的旋转产生的离心力，另一个高潮也会发生。 这些隆起之间的区域经历低潮。 这种周期性模式创造了海水的规律升降，这对海洋生态系统至关重要。太阳在形成天文潮方面也发挥着重要作用。 尽管它比月球远得多，但太阳的质量巨大，其引力影响不可忽视。 当太阳、月球和地球在满月和新月期间排成一线时，结合的引力导致更高的高潮和更低的低潮，称为大潮。 相反，当月球处于上弦或下弦相位时，太阳和月球相对于地球呈直角，导致较低的高潮和较高的低潮，称为小潮。理解天文潮的机制不仅对科学家重要，也对依赖海洋谋生的人至关重要。 例如，渔民必须了解潮汐时间表，以确定最佳捕鱼时间。 某些物种在特定潮汐阶段更活跃，知道这些发生的时间可以显著影响捕获率。 同样，水手需要了解潮汐，以安全航行，尤其是在低潮可能暴露出危险的浅水区。此外，沿海社区在规划和发展时必须考虑天文潮。 由于气候变化导致的海平面上升，加上自然潮汐模式，可能导致易受影响地区的洪水增加。 通过研究天文潮，城市规划者和环境保护者可以制定减轻风险的策略，例如修建海堤或恢复湿地以吸收多余的水。总之，天文潮的概念是理解天体力量与地球海洋之间相互作用的基础。 它影响生活的各个方面，从生态系统到人类活动。 在这一领域的持续研究不仅增强了我们对自然现象的知识，也为有效保护和管理我们的沿海环境提供了实用措施。 随着我们面临气候变化带来的挑战，全面掌握天文潮将变得愈加重要，以确保我们星球资源的可持续性。