n. 重力; 地球引力; 严重性; 严肃; 庄严 牛津词典 noun 重力；地球引力the force that attracts objects in space towards each other, and that on the earth pulls them towards the centre of the planet, so that things fall to the g
One of the important forces operating in the solar system is gravity, the force of mutual attraction between masses such as planets and satellites or the mutual attraction between small mass elements of a planet. Newton's law of gravitation ,'two particles attract each other with a central ...
iPhone iPad Kuvaus "Planet Gravity" is a physical base game. We simulate asteroids flying over space. And create the solar system step by step. On each level, we will have some missions for you to finished. The goal of this game is increase your interesting on universe and helping you to...
一、详尽释义点此查看gravity的详细内容n.(名词)严肃，庄严，庄重严重性，重要性认真危险性【物】重力，地球引力，地心引力，万有引力重大重，重量引力，吸引力【音】低沉二、双解释义n.(名词)[U]地心引力,重力ontheearthpullsthemtowardsthecenteroftheplanet,sothatthingsfalltothegroundwhendropped[U]...
20. For each group stars, both the surface gravity and the stellar mass increase with increasing effective temperature. 对每一类恒星,其质量和表面重力都随着有效温度的增高而线性增大。 gravity 词典解释 1.重力;地球引力 Gravity is the force which causes things to drop to the ground. ...
lunar gravity v.+n. defy gravity 权威英汉双解 英汉 英英 网络释义 gravity 显示所有例句 n. 1. 重力;地球引力the force that attracts objects in space towards each other, and that on the earth pulls them towards the centre of the planet, so that things fall to the ground when they are drop...
But in space, the force of gravity becomes very clear.但在太空中，引力的作用就非常明显了。Two objects that have mass will attract each other.两个有质量的物体会相互吸引。If there are no other forces acting on them, they'll accelerate toward each other until they meet.如果...
Gravitational potential of a planet Neglecting higher orders of Jn for the moment we can describe the gravity field of a planet by a standard ellipsoid: 𝑉=− 𝐺𝑀 𝑟 + 𝐺 𝑀 2 𝑎 𝐽 2 𝑟 3 3 2 𝑐𝑜𝑠 2 − 1 2 This is the potential at a stationary point ...
The square of the period of revolution of a planet is proportional to the cube of its average distance from the Sun. During this same period the Italian astronomer and natural philosopherGalileo Galileimade progress in understanding “natural”motionand simple accelerated motion for earthly objects. ...
andGalileo's famous discoveries. If you enjoy them, do check our my bookThis IS Rocket Sciencewhich is full of exciting space activities demonstrating how rockets overcome gravity and other forces to launch into space followed by a tour of the solar system with an activity for each planet....