gravitational

简明释义

英[ˌɡrævɪˈteɪʃən(ə)l]美[ˌɡrævɪˈteɪʃənl]

adj. [力] 重力的，[力] 引力的

英英释义

单词用法

同义词

反义词

例句

1.Notice the gravitational potential energy goes down.

注意，重力势能，是减小的。

2.If a spacecraft travels faster than 11 km a second, it escapes the Earth's gravitational pull.

如果一架宇宙飞船飞行超过每秒11公里，它就能摆脱地球引力。

3.Their loveliness masks the toll exacted by the gravitational pull of their large bodies and the strain of daily survival.

他们的可爱掩饰了引力对巨大身体的拖累和日常生活的艰辛。

4.Is that causes by gravitational attraction?

这是由万有引力作用产生的吗？

5.As Europa orbits its planet, however, it flexes due to the gravitational tug-of-war between it, its sister moons, and Jupiter.

然而，当木卫二绕其行星运行时，由于姊妹卫星和木星之间的引力拉锯战，它会弯曲。

6.Of the gravitational potential energy...

重力势能的关系。

7.The gravitational 引力的 force between the Earth and the Moon causes tides.

地球和月球之间的引力的力造成了潮汐。

8.Scientists study gravitational 引力的 waves to understand the universe better.

科学家们研究引力的波，以更好地理解宇宙。

9.The gravitational 引力的 pull of a black hole is so strong that not even light can escape it.

黑洞的引力的吸引力如此强大，以至于连光都无法逃脱。

10.Astronauts experience weightlessness due to the gravitational 引力的 effects of being far from Earth.

宇航员因远离地球而体验到的失重是由于引力的影响。

11.The gravitational 引力的 field of the Earth keeps us grounded.

地球的引力的场让我们保持在地面上。

作文

The universe is a vast and complex place, filled with mysteries that scientists have been trying to unravel for centuries. One of the most fundamental forces that govern the behavior of celestial bodies is gravity. This force is often described in terms of its gravitational (引力的) effects, which dictate how objects interact with one another in space. Understanding gravitational (引力的) forces is essential not only for astrophysics but also for our everyday lives. To begin with, let’s explore what gravitational (引力的) force actually is. It is the force of attraction between two masses. According to Newton's law of universal gravitation, every point mass attracts every other point mass in the universe with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers. This means that the more massive an object is, the stronger its gravitational (引力的) pull. For example, the Earth, being much larger than a person, exerts a strong gravitational (引力的) force that keeps us grounded. In addition to Newton's theories, Einstein's theory of general relativity further refines our understanding of gravitational (引力的) forces. According to Einstein, gravitational (引力的) force is not just a simple attraction; it is a curvature of space-time caused by mass. This means that massive objects like planets and stars warp the fabric of space-time around them, and this curvature affects the motion of other objects. For instance, the reason why the Moon orbits the Earth is due to the gravitational (引力的) well created by the Earth’s mass. The Moon is essentially following the curved path created by the Earth's gravitational (引力的) influence. The implications of gravitational (引力的) forces extend beyond just planetary motion. They are crucial in understanding phenomena such as black holes, which are regions in space where the gravitational (引力的) pull is so strong that not even light can escape. The study of these enigmatic entities has led to significant advancements in theoretical physics and has challenged our perceptions of reality. Moreover, gravitational (引力的) forces play a vital role in the formation of galaxies and the large-scale structure of the universe. As matter begins to clump together under the influence of gravitational (引力的) attraction, it eventually leads to the creation of stars, planets, and entire galaxies. Without gravitational (引力的) forces, the cosmos would be a very different place, lacking the beautiful structures we observe today. On a smaller scale, gravitational (引力的) forces affect our daily lives in numerous ways. From the way we walk and run to how we design buildings and bridges, the principles of gravitational (引力的) force are always at play. Engineers and architects must consider gravitational (引力的) loads when creating structures to ensure they can withstand the forces acting upon them. In conclusion, the concept of gravitational (引力的) force is fundamental to our understanding of both the universe and our everyday experiences. From the grand motions of celestial bodies to the stability of our own planet, gravitational (引力的) forces shape the world around us. As we continue to explore the cosmos and delve deeper into the laws of physics, our comprehension of gravitational (引力的) influences will undoubtedly evolve, leading to new discoveries and insights about the nature of reality itself.

宇宙是一个广阔而复杂的地方，充满了科学家们数世纪以来一直试图解开的谜团。支配天体行为的最基本力量之一就是引力。这种力量通常以其引力的（gravitational）效应来描述，这决定了物体在空间中的相互作用。理解引力的（gravitational）力量不仅对天体物理学至关重要，也对我们的日常生活至关重要。 首先，让我们探讨一下什么是引力的（gravitational）力量。它是两个质量之间的吸引力。根据牛顿的万有引力定律，每个点质量都以一种力量吸引宇宙中的每个其他点质量，这种力量与它们质量的乘积成正比，与它们中心之间距离的平方成反比。这意味着，一个物体越大，它的引力的（gravitational）吸引力就越强。例如，地球比一个人要大得多，因此它施加了强大的引力的（gravitational）力量，使我们保持在地面上。 除了牛顿的理论，爱因斯坦的广义相对论进一步完善了我们对引力的（gravitational）力量的理解。根据爱因斯坦的说法，引力的（gravitational）力量不仅仅是一种简单的吸引；它是由质量造成的时空曲率。这意味着像行星和恒星这样的大质量物体会扭曲周围的时空结构，这种曲率影响其他物体的运动。例如，月球绕地球旋转的原因就是由于地球的质量所产生的引力的（gravitational）凹陷。月球本质上是在遵循地球的引力的（gravitational）影响所创造的曲线路径。 引力的（gravitational）力量的影响超越了行星运动。它们对于理解现象如黑洞至关重要，黑洞是空间中一类区域，其引力的（gravitational）吸引力强到连光也无法逃脱。对这些神秘实体的研究推动了理论物理学的重大进展，并挑战了我们对现实的认知。 此外，引力的（gravitational）力量在星系的形成和宇宙的大尺度结构中也起着至关重要的作用。当物质在引力的（gravitational）吸引下开始聚集时，最终会导致恒星、行星和整个星系的形成。如果没有引力的（gravitational）力量，宇宙将是一个截然不同的地方，缺乏我们今天观察到的美丽结构。 在较小的尺度上，引力的（gravitational）力量以多种方式影响我们的日常生活。从我们走路和跑步的方式，到我们如何设计建筑和桥梁，引力的（gravitational）原理始终在发挥作用。工程师和建筑师在创建结构时必须考虑引力的（gravitational）荷载，以确保它们能够承受施加在其上的力量。 总之，引力的（gravitational）力量的概念是我们理解宇宙和日常经验的基础。从天体的宏大运动到我们自己星球的稳定性，引力的（gravitational）力量塑造了我们周围的世界。随着我们继续探索宇宙并深入研究物理法则，我们对引力的（gravitational）影响的理解无疑会不断发展，带来新的发现和对现实本质的新见解。