The law of universal gravitation helps us predict accurately the orbit of a spacecraft.

A falling apple in the garden at his home made him discover the law of gravitation.

他家花园里一个落下来的苹果让他发现了万有引力定律。

Students are gravitation towards practical subjects which help then to get a job.

学生们都被吸引到实用型的课程上去,因为这些课程将来能帮助他们找到工作.

Our business , then, is to overcome this action of gravitation.

所以我们必须战胜重力的作用.

Can you explain what the law of universal gravitation is?

你能说明什么叫万有引力定律 吗 ?

It obeys the law of gravitation.

它遵循万有引力定律.

Gravitation is a very important force in the universe.

引力是宇宙中一个非常重要的力.

The electromagnetic mass also show the effects of gravitation.

而电磁质量也具有引力效应.

He also propounded the Heliocentric theory of gravitation, thus predating Copernicus by almost one thousand years.

他也提出以引力作用为基础的日心说, 比哥白尼早了几乎一千年.

I don't like electricity, but I'm interested in the law of universal gravitation.

我讨厌电学, 但我对万有引力定律感兴趣.

Newton discovered the principle of universal gravitation.

牛顿发现了万有引力定律.

The discovery of Neptune and Pluto proved the importance of the law of universal gravitation.

海王星、冥王星的发现,显示了万有引力对研究天体运动的重要意义.

Suppose there was no such force as gravitation, would an apple fall to the ground?

假设没有象引力这样一种力量, 苹果还会掉到地上来 吗 ?

Who discovered the Law of Gravitation?

谁发现了引力定律?

Newton's law of universal gravitation is valid.

牛顿万有引力定律是正确的.

This apart, many Indian astronomers had formulated ideas about gravity and gravitation.

这一部分, 很多印度天文学学对引力和地心吸力有约定俗成的想法.

I was told that the gravitational method is the most inexpensive method among the geophysical prospecting.

我听说在所有的地球物理勘探方法中,重力法是最为经济的一种方法.

One way could be to detect gravitational waves.

一种方法是检测引力波.

The craft will acquire sufficient velocity to escape the sun's gravitational attraction.

飞船将会以足够快的速度来脱离太阳的引力.

Under the action of universal gravitational forces the small perturbations will grow.

在万有引力的作用下,小扰动会加强.

Bohr atom is a system in miniature, with electrical forces taking the place of gravitational forces.

玻尔的原子模型是太阳系的缩影, 不过以电力替代万有引力.