gravitation 是什么意思

	n. 1.万有引力，地心吸力，重力。 2.引力作用；吸引力；下沉；(自然的)倾向，趋势。短语和例子 the law of gravitation引力定律。 terrestrial gravitation地球引力。 theory of gravitation重力论。 universal gravitation万有引力。

	a figurative movement toward some attraction; "the gravitation of the middle class to the suburbs"
	movement downward resulting from gravitational attraction; "irrigation by gravitation rather than by pumps"
	(physics) the force of attraction between all masses in the universe; especially the attraction of the earth''s mass for bodies near its surface; "the more remote the body the less the gravity"; "the gravitation between two bodies is proportional to the product of their masses and inversely proportional to the square of the distance between them"; "gravitation cannot be held responsible for people falling in love"--Albert Einstein 同义词：gravity, gravitational attraction, gravitational force,

	1.	Newton's law of universal gravitation is valid . 牛顿万有引力定律是正确的。
	2.	We owe to newton the principle of gravitation . 我们全靠牛顿才知道引力的原理。
	3.	Gravitation is presumably a modification of space-time . 万有引力则大概是空时的一种变态。
	4.	Our business, then, is to overcome this action of gravitation . 所以我们必须战胜重力的作用。
	5.	Newton's law of universal gravitation has been extremely useful . 牛顿的万有引力定律是极其有用的。
	6.	To understand galaxy formation we would like to think of gravitation . 为了理解星系的形成，我们总要想到万有引力。
	7.	Newton's law of gravitation refers to the force between two particles . 牛顿的万有引力定律指的是两个质点之间的力。
	8.	The law of gravitation explains many phenomena not previously, understood . 引力定律解释了许多以前所不能理解的现象。
	9.	Newton's theory of gravitation is an approximation of a more general theory . 牛顿的引力理论只是一种更普遍理论的近似形式。
	10.	The potential equation had figured in the eighteenth-century work on gravitation . 位势方程在十八世纪关于引力的研究中已显露头角。

gravitation是什么意思