force of gravity

简明释义

重力

英英释义

例句

1.When you jump, the force of gravity will eventually bring you back down.

当你跳起来时，引力最终会把你拉回地面。

2.Astronauts experience weightlessness in space because the force of gravity is much weaker there.

宇航员在太空中体验到失重，因为那里的引力要弱得多。

3.The force of gravity is what keeps the planets in orbit around the sun.

正是引力使行星围绕太阳运行。

4.The force of gravity affects all objects, regardless of their mass.

所有物体都会受到引力的影响，无论它们的质量如何。

5.The force of gravity pulls objects towards the Earth, making them fall.

地球的引力将物体拉向地面，使其下落。

作文

The concept of the force of gravity has fascinated scientists and laypeople alike for centuries. It is the invisible force that pulls objects toward one another, and it is this force that keeps us anchored to the Earth. Without the force of gravity (重力), life as we know it would be drastically different. Imagine a world where everything floated aimlessly in space; such a scenario would make it impossible for humans to exist as we do today.Sir Isaac Newton was one of the first to formulate a comprehensive theory regarding the force of gravity. He proposed that every mass attracts every other mass with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between them. This fundamental principle not only explains why apples fall from trees but also governs the motion of planets in our solar system. The force of gravity (重力) is what keeps the moon in orbit around the Earth and the Earth in orbit around the sun.In our everyday lives, the effects of the force of gravity are evident everywhere. When you jump, you can feel the pull of the ground bringing you back down. This is the force of gravity at work, ensuring that we remain grounded. Even when we throw a ball, it follows a curved path due to the influence of the force of gravity (重力). Without this force, the ball would continue moving in a straight line indefinitely instead of falling back to the ground.Moreover, the force of gravity plays a crucial role in various natural phenomena. For instance, it is responsible for the tides in our oceans. The gravitational pull of the moon creates bulges in the Earth's water, leading to high and low tides. This interaction between the Earth and the moon exemplifies how the force of gravity (重力) affects large-scale systems in nature.In addition to its physical implications, the force of gravity also has philosophical and metaphorical significance. It serves as a reminder of our connection to the universe. Just as gravity binds us to the Earth, we are bound to each other and the world around us in various ways. The force of gravity (重力) can symbolize the weight of responsibilities we carry or the emotional ties that draw us closer to loved ones.As we advance in technology and science, our understanding of the force of gravity continues to evolve. Theories such as Einstein's General Relativity have expanded our comprehension of gravity, suggesting that it is not just a force but a curvature of spacetime caused by mass. This groundbreaking idea has led to new insights about black holes and the expansion of the universe. The force of gravity (重力) remains a key area of research, with scientists seeking to uncover its mysteries and understand its role in the cosmos.In conclusion, the force of gravity is more than just a scientific concept; it is a fundamental aspect of our existence. From keeping us grounded on Earth to influencing the motions of celestial bodies, the force of gravity (重力) shapes our reality in countless ways. As we continue to explore and learn, we will undoubtedly deepen our appreciation for this powerful force that governs our universe.

重力的概念几个世纪以来一直吸引着科学家和普通人。它是将物体相互吸引的无形力量，正是这种力量使我们固定在地球上。如果没有重力，我们的生活将截然不同。想象一下一个万物漂浮在太空中的世界；这样的情景将使人类无法像现在这样存在。艾萨克·牛顿爵士是第一个提出关于重力的全面理论的人之一。他提出，每个质量都以一种与其质量的乘积成正比、与它们之间距离的平方成反比的力量吸引其他每个质量。这一基本原理不仅解释了为什么苹果从树上掉下来，还支配着我们太阳系中行星的运动。重力是使月球围绕地球运行以及地球围绕太阳运行的原因。在我们的日常生活中，重力的影响无处不在。当你跳跃时，你可以感受到地面将你拉回的力量。这就是重力在起作用，确保我们保持在地面上。即使当我们投掷一个球时，由于重力的影响，它也会沿着弯曲的路径运动。如果没有这种力量，球将继续沿直线无限运动，而不是落回地面。此外，重力在各种自然现象中也发挥着至关重要的作用。例如，它是我们海洋潮汐的原因。月球的引力在地球的水中形成隆起，导致潮涨潮落。这种地球和月球之间的相互作用例证了重力在自然大系统中的影响。除了物理意义外，重力还具有哲学和隐喻的意义。它提醒我们与宇宙的连接。正如重力将我们固定在地球上，我们在多种方式上也被彼此和周围的世界所束缚。重力可以象征我们肩负的责任的重量或将我们拉近亲人的情感纽带。随着我们在技术和科学上的进步，对重力的理解持续演变。爱因斯坦的广义相对论等理论扩展了我们对重力的理解，表明它不仅仅是一种力量，而是由质量引起的时空弯曲。这一突破性的想法带来了关于黑洞和宇宙膨胀的新见解。重力仍然是一个关键的研究领域，科学家们试图揭示其奥秘并理解其在宇宙中的作用。总之，重力不仅仅是一个科学概念；它是我们存在的基本方面。从将我们固定在地球上到影响天体的运动，重力以无数种方式塑造着我们的现实。随着我们不断探索和学习，我们无疑会加深对这一支配我们宇宙的强大力量的欣赏。