gravitational attraction是什么意思

gravitational 请问：“the gravitational gravitational attraction是什么意思 请问 a uniform gravitational field 中的 uniform gravitational field含义定义（英语） the non-gravitational resistances to motion are constant怎么翻译? 关于gravitational potential energy 的理解Gravitational Potential EnergyThe general expression for gravitational potential energy arises from the law of gravity and is equal to the work done against gravity to bring a mass to a given point in spa The rise and fall of the tide is caused by the gravitational pull of the___________. 地球中心的重力场是很大还是0?What is the gravitational force in the centre of the earth? 重力势能：gravitational potentail energy这里怎么两个形容词连用啊?形容词可以修饰形容词吗?请具些类似的例子! 英语翻译The belt is primordial material that never glommed into a planet because of Jupiter's gravitational pull.glommed into a planet 重力势能与引力势能的英语不会是一样都叫gravitational potential energy吧?总有什么区别吧? The gravitational force between two objects 1 m apart is four times the force between the same two objects two 2 m apart.中文翻译 when people from lower to higher is with the increasing gravitational potential energy of people有没有错误 这句话 怎么翻译 What kind of force is the force on the student by the backpack?A gravitational force.A nuclear force.An electromagnetic force.三个选项 选哪个? What differences between Gravitational Potential Energy and Potential Energy?如题,中文意思是——势能和重力势能有什么区别?势能=Potential Energy （简称PE）重力势能=Gravitational Potential Energy （简称GPE）根据这 检查一下这篇很简单的英语短文有没有语法错误 尽快～88 Zhongshan RoadShanghai200020P.R.ChinaDear Wilson,How are you?I have received the T-shirt which you sent to me as a gift.What a beautiful T-shirt it is!The colour of it attrac I'm writing to thank you for having appeared the day before yesterday for the date,though it could hardly be considered as a successful one.I failed to get it across you that it was my first time EVER to be alone with a girl,especially such an attrac