行星

Asteroids,also known as “minor planets”,are numerous in the outer space.

小行星,亦称为“小型行星”,在外空中不计其数。

We cannot presume the existence of life on other planets.

我们不能推定其他行星上没有物。

Pluto is the furthest planet from the sun.

冥王星是离阳最远的行星。

Neptune is the furthest planet from the sun.

海王星是离阳最远的行星。

The planets move around the sun in ellipses.

各行星阳按椭圆形运转。

With Tirol before it, the motley battlewagon went on combat alert.

在泰洛行星周，各种战舰处于战斗警戒状态。

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。

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。

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

火星、金星及其他行星沿不正圆的轨道运行。

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

阳与行星通过引力发挥作用并相互影响。

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。

Is there life on other planets?

在其他行星上有吗?

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机的新型传动机构-行星齿环传动。

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 exoplanet's atmosphere condenses out minerals such as enstatite, corundum, spinel, and wollastonite.

这颗系外行星的大气冷凝后产矿物，如：顽火辉石、刚玉、尖晶石和硅灰石。

The Salamanders Chapter hails from a binary planetary system in the western reaches of the Ultima Segmentum.

火蜥蜴军团的家园位于极限星系的西部边缘地带的行星上。

It is 9 major planet run the great synodic period in the youngest covering of the fan 180 years.

一百八十年是九大行星运行到最小扇面之内的大会合周期。

Some people have reported seeing more semivolatile elements in a class of interplanetary dust particles (IDPs) called “chondritic porous” IDPs.

曾有人报告在一类被称作“多孔球粒陨石”的行星尘埃颗粒（IDPs）中见到了较多的半挥发性元素。

The researchers concluded that the heat generated by the joint decay of 26Al and 60Fe could not have caused asteroidal melting.

研究人员认为铝26和铁60产的热加起来，仍无法使小行星熔化。

They told the story of a "space probe" by the inhabitants of another planet who came to the Baya-Kara-Ula mountain range.

他们述说了另外一颗行星的居民乘“空探测器”到达Baya-Kara-Ula山脉的故事。