Under the control of the Sun's gravitational force, each planet maintains an elliptical orbit and all of them travel in the same direction.

在太阳引力的控制下，每个行星都维持在一条椭圆形的轨道上，并按照相同的方向移动。

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He used ArcGIS, the company's flagship software, to build a virtual model of the planet in the absence of centrifugal force.

他利用公司的主打软件，建立了一个缺少地球自转离心力的虚拟模型。

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The fear of failure has prevented more people from achieving their dreams than any other force on this planet.

这世上阻碍人们奔赴梦想的最大阻力就是对失败的恐惧了。

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That is because the force of the object hitting Jupiter pushed very reflective particles high into the planet's atmosphere.

VOA: special.2009.08.25

Then the acceleration of the planet is the force of gravity between the planet and the Sun, which Newton will tell you is directed towards the Sun and it depends on how far you are.

行星的加速度源自,行星和太阳之间的作用力,牛顿认为这个力指向太阳,它的大小取决于行星离太阳有多远

耶鲁公开课 - 基础物理课程节选

If proven, this could push the origin of dinosaurs back to a time when there was a wide variety of reptile families evolving, long before the dinosaur would become the dominant force on the planet.

ENGADGET: Alt-week 12.08.12: The oldest known dinosaur, lighting up a space station and the black marble

Because Jupiter's axis of rotation does not quite line up with its magnetic axis, the moons that orbit the planet feel such a fluctuating magnetic force.

ECONOMIST: Blue moon

PlayStation Portable users, who were also affected by the downtime, could choose from Little Big Planet PSP, ModNation PSP, Pursuit Force and Killzone Liberation.

BBC: Cover image for Little Big Planet