The planet glows brightly against the dark night sky.

这颗行星在黑暗的夜空中明亮地发光。

By gravitation the sun and planets act and react upon one another.

太阳与行星通过引力发并相互影响。

The ability to do this will be necessary in future flights to distant planets.

"在将来向遥远的行星飞行的时候,需要这样的能力。"

The earth is one of the planets in the Galaxy.

地球是银河系中的星球之一。

Small meteorites have left impact craters all over the planet’s surface.

这个行星的表面布满了小块陨石留下的撞击坑。

Neptune is the furthest planet from the sun.

海王星是离太阳最远的行星。

Long long ago, we knew the periodic motion of a planet.

很久以前, 我们就知道行星的周期运动。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其它行星旅行感兴趣。

The planets move around the sun in ellipses.

各行星围绕太阳按椭形运转。

We cannot presume the existence of life on other planets.

我们不能推定其他行星上没有生物。

Mars, Venus and the other planets move in eccentric orbits.

火星、金星及其他行星沿不正的轨道运行。

Pluto is the furthest planet from the sun.

冥王星是离太阳最远的行星。

So yes, "Planet of the Dead" is a bit of a larky one, a bit of a romp, and really, that's the last time we're going to see the Tenth Doctor allowed to have quite so much fun.

所以，对，《死亡星球》是个有些玩闹的故，有些轻松，而且真的，这是我们最后一次能看到十博士可以有这么多欢乐。

Object displays various pattern, if superficial, or geometry being hit by the planet and the fixed star in anthodium , snowflake , shell helix or sky in animal skin , leaf or bark arranges middle.

谢谢了，摘要如下自然是“被设计的”，这一猜想可以证明。物呈现出各种图案，如在动物皮、树叶或树皮的表面上，或在头状花序、雪花、壳的螺旋或天空中行星和恒星的几何排列中。

May all who will be making decisions at Copenhagen think long and hard about "Earthrise" and how special and fragile our planet is in the black void of space.

希望哥本哈根回合谈判中的决策者们仔细思考“地出”照片的意义，并意识到我们的地球在广袤太空是如何的特别和脆弱。

If yon would know whatwindeshe shall have, behold the Ascendent and his Lord, whether he be with good or evil Planets, and in what place, and accordingly judge.

如果你想知道风的情况如何，则观察上升点及其守护星，与吉星还是凶星相连，位于何处，并据此推断。

NEVER cheer for the coup until the countercoup has failed. Though Pluto has officially lost its lofty title of “planet”, a rebellion against its demotion is brewing.

千万不要因一时的得势而得意忘形。尽管冥王星正式失去了它行星的高级头衔，但是反对这一降级的行动正在酝酿之中。

Indeed, the emerging synthesis explains why most of the inner planets are ringless: they lack large retinues of satellites to provide ring material.

透过逐渐浮现的综合观点，我们就可以解释什麽内圈的行星没有环：它们缺少够份量的随伴卫星以提供行星环材料。

After completing lunar swingby maneuvers, the A spacecraft is intended to orbit the Sun "Ahead" of planet Earth, and the B spacecraft "Behind".

在完成对探测器变轨后，A飞船将在地球的前方绕行太阳，而B飞船则在"后方"绕行。

Cradled in the sunlit lunar crescent, the night side of the Moon is faintly illuminated by earthshine -- sunlight reflected from planet Earth.

月球夜晚面位于太阳光照亮面上方，其也被地球反照光（地球反射太阳光）照亮。