tide lock

简明释义

潮汐船闸潮汐船闸

英英释义

例句

1.When a celestial body is tide locked, its rotation period matches its orbital period.

当一个天体处于潮汐锁定状态时，它的自转周期与其轨道周期相匹配。

2.Many exoplanets are found to be tide locked to their stars, resulting in extreme temperature differences.

许多系外行星被发现与其恒星处于潮汐锁定状态，导致极端的温度差异。

3.The concept of tide locking helps explain why we only see one side of the Moon.

潮汐锁定的概念有助于解释为什么我们只能看到月球的一面。

4.The Moon is in a state of tide lock, which means it always shows the same face to the Earth.

月球处于潮汐锁定状态，这意味着它总是向地球展示同一面。

5.Some moons in our solar system are tide locked to their planets, affecting their geological activity.

我们太阳系中的一些卫星与它们的行星处于潮汐锁定状态，影响了它们的地质活动。

作文

The phenomenon known as tide lock is an intriguing aspect of celestial mechanics that occurs when a moon or a planet's rotation period matches its orbital period around another body. This results in the same side always facing the object it is orbiting. A classic example of tide lock can be observed with Earth’s moon. The moon takes approximately 27.3 days to complete one orbit around Earth, and during this time, it also rotates on its axis once, leading to the same hemisphere being visible from Earth at all times.This synchronization occurs due to gravitational interactions between the two bodies. Over millions of years, the gravitational pull of the Earth has caused the moon to slow its rotation until it matched the orbital period. This process is known as tidal locking, and it is not unique to our moon; many moons in our solar system exhibit this behavior. For instance, several of Jupiter's moons, including Europa and Ganymede, are also tide locked to the planet.The implications of tide lock extend beyond mere observation. For example, the side of the moon that faces Earth experiences different conditions than the far side. The near side is characterized by large, dark basaltic plains known as 'maria', while the far side is heavily cratered and lacks these plains. This difference in surface features has sparked interest among scientists, particularly in terms of understanding planetary formation and evolution.Moreover, tide lock can affect the climate and atmosphere of celestial bodies. If a planet is tide locked to its star, one side may experience constant daylight while the other remains in perpetual darkness. This can create extreme temperature differences, potentially affecting atmospheric circulation and weather patterns. For example, some exoplanets discovered in the habitable zone of their stars are believed to be tide locked, raising questions about their ability to support life.In conclusion, the concept of tide lock provides valuable insights into the dynamics of celestial bodies and their interactions. It highlights the intricate balance of gravitational forces and rotational dynamics that shape the universe we observe. As we continue to explore our solar system and beyond, understanding tide lock will remain crucial in our quest to uncover the mysteries of planetary systems and the potential for life elsewhere in the cosmos.

被称为潮汐锁定的现象是天体力学中一个引人入胜的方面，发生在月球或行星的自转周期与其绕另一个天体的轨道周期相匹配时。这导致同一侧始终面向它所围绕的物体。潮汐锁定的经典例子可以在地球的月球上观察到。月球完成一次围绕地球的轨道大约需要27.3天，在此期间，它也在自身轴上旋转一次，导致从地球上始终可见同一半球。这种同步是由于两个天体之间的引力相互作用而发生的。经过数百万年的时间，地球的引力使月球的自转速度减慢，直到与轨道周期相匹配。这一过程被称为潮汐锁定，而这并不是我们月球所独有的；我们太阳系中的许多卫星也表现出这种行为。例如，木星的几颗卫星，包括欧罗巴和甘尼美德，也都对该行星潮汐锁定。潮汐锁定的影响超出了单纯的观察。例如，面向地球的月球一侧经历的条件与远侧不同。近侧以大型、黑色的玄武岩平原（称为“海”）为特征，而远侧则布满了陨石坑，缺乏这些平原。这种表面特征的差异引起了科学家的兴趣，特别是在理解行星形成和演化方面。此外，如果一颗行星对其恒星潮汐锁定，那么一侧可能会经历持续的日照，而另一侧则保持在永久的黑暗中。这可能导致极端的温度差异，从而影响大气环流和天气模式。例如，发现于其恒星可居住区的一些系外行星被认为是潮汐锁定的，这引发了关于它们支持生命能力的问题。总之，潮汐锁定的概念为我们提供了关于天体及其相互作用的宝贵见解。它突显了塑造我们所观察宇宙的引力力量与自转动态之间的微妙平衡。随着我们继续探索我们的太阳系及其他地方，理解潮汐锁定将继续在我们揭示行星系统和其他地方生命潜力的神秘过程中发挥关键作用。