gravitational tide

简明释义

天文潮(受日月吸力影响的潮汐

英英释义

例句

1.During a full moon, the gravitational tide is at its peak, leading to higher than normal sea levels.

在满月期间，引潮力达到顶峰，导致海平面高于正常水平。

2.The ocean's waves are greatly influenced by the gravitational tide, which is caused by the moon's pull.

海洋的波浪受到引潮力的巨大影响，这种力量是由月球的引力造成的。

3.Scientists study the gravitational tide effects on coastal ecosystems to understand their health.

科学家研究引潮力对沿海生态系统的影响，以了解其健康状况。

4.The gravitational tide can also affect navigation and shipping routes in the ocean.

引潮力还会影响海洋中的航行和航运路线。

5.Understanding the gravitational tide is essential for predicting tidal patterns.

理解引潮力对于预测潮汐模式至关重要。

作文

The concept of gravitational tide refers to the phenomenon where the gravitational pull of celestial bodies, such as the moon and the sun, causes variations in the water levels of oceans and seas on Earth. This effect is most noticeable in coastal areas, where the rise and fall of tides can be observed regularly. Understanding gravitational tide is crucial not only for marine navigation but also for understanding various ecological systems and climate patterns.The science behind gravitational tide is rooted in Newton's law of universal gravitation, which states that every mass attracts every other mass in the universe. The moon, being relatively close to Earth, exerts a significant gravitational force on our planet. As the moon orbits Earth, its gravitational pull creates a bulge in the ocean's surface, leading to high tides in the areas directly beneath it.Conversely, on the side of the Earth opposite the moon, another bulge occurs due to the centrifugal force generated by the Earth-moon system's rotation. This results in another high tide, while areas between these bulges experience low tides. The interplay of these forces creates a rhythmic pattern of rising and falling water levels, which we refer to as tides.In addition to the moon, the sun also plays a role in influencing gravitational tide. Although the sun is much larger than the moon, it is also much farther away. Therefore, its gravitational influence is less pronounced. However, during full moons and new moons, when the sun, moon, and Earth align, the combined gravitational forces lead to higher high tides and lower low tides, known as spring tides. Conversely, during the first and third quarters of the lunar cycle, when the sun and moon are at right angles to each other, we experience neap tides, which are characterized by lower high tides and higher low tides.The study of gravitational tide extends beyond just understanding the physical movements of water. It also encompasses the impact on marine life. Many marine species rely on the regularity of tides for spawning and feeding. For instance, some fish and crustaceans time their reproductive cycles to coincide with specific tidal conditions, ensuring that their offspring have the best chances of survival.Moreover, the effects of gravitational tide are felt on a global scale, influencing weather patterns and even contributing to the mixing of ocean waters, which is essential for regulating the Earth's climate. As the tides rise and fall, they facilitate the distribution of nutrients in the ocean, supporting diverse ecosystems.In conclusion, the understanding of gravitational tide is vital for various fields, including oceanography, ecology, and environmental science. By studying the intricate relationship between the moon, sun, and Earth, we gain insights into not only the physical processes that shape our planet but also the delicate balance of life that depends on these natural rhythms. As we continue to explore the complexities of our environment, the role of gravitational tide will remain an essential topic of research, reminding us of the interconnectedness of all things in the universe.

‘引力潮汐’的概念指的是天体（如月球和太阳）的引力作用导致地球海洋和海洋水位变化的现象。这种效应在沿海地区最为明显，潮汐的涨落可以定期观察到。理解‘引力潮汐’不仅对海洋导航至关重要，还有助于理解各种生态系统和气候模式。‘引力潮汐’背后的科学源于牛顿的万有引力定律，该定律指出宇宙中的每个质量都会吸引其他质量。月球离地球相对较近，因此对我们星球施加了显著的引力。当月球围绕地球公转时，其引力作用在海洋表面形成一个隆起，导致直接位于其下方的区域出现高潮。相反，在与月球相对的地球一侧，由于地球-月球系统旋转产生的离心力，也会形成另一个隆起。这导致另一处高潮，而位于这些隆起之间的区域则会经历低潮。这些力量的相互作用形成了水位的有规律的升降模式，我们称之为潮汐。除了月球之外，太阳也在影响‘引力潮汐’方面发挥作用。尽管太阳比月球大得多，但它距离地球也更远。因此，它的引力影响相对较小。然而，在满月和新月期间，当太阳、月球和地球对齐时，合并的引力作用会导致更高的高潮和更低的低潮，这被称为春潮。相反，在农历周期的第一和第三季度，当太阳和月球成直角时，我们会经历小潮，其特征是较低的高潮和较高的低潮。对‘引力潮汐’的研究不仅限于理解水的物理运动。它还包括对海洋生物的影响。许多海洋物种依赖潮汐的规律性进行繁殖和觅食。例如，一些鱼类和甲壳类动物会将其繁殖周期与特定潮汐条件的时间相吻合，以确保后代有最佳的生存机会。此外，‘引力潮汐’的影响在全球范围内都能感受到，影响天气模式，甚至有助于海洋水体的混合，这对于调节地球气候至关重要。随着潮汐的涨落，它们促进了海洋中养分的分布，支持着多样的生态系统。总之，理解‘引力潮汐’对海洋学、生态学和环境科学等多个领域至关重要。通过研究月球、太阳和地球之间错综复杂的关系，我们不仅获得了塑造我们星球的物理过程的洞察力，还了解了依赖这些自然节奏的生命的微妙平衡。随着我们继续探索环境的复杂性，‘引力潮汐’的作用将始终是研究的重要主题，提醒我们宇宙中万物的相互联系。