Also left forever on the moon is a sign with these words: "Here men from the planet Earth first set foot on the Moon July,nineteen sixty-nine A.D.

VOA: special.2009.07.15

You bring iron ore from one part of the planet, carbon, limestone, you put it into this reactor and you ship this all over the world.

你得到钢铁从地球的一个地方，还有碳，石灰岩，将它们放入这个反应器,你将它运送到世界各地。

麻省理工公开课 - 固态化学导论课程节选

Depending on how far the planet is from the Sun and where it's located, you will get the left-hand side.

取决于行星到太阳的距离以及行星的位置,你就能列出等号左边的式子

耶鲁公开课 - 基础物理课程节选

Moving pictures from before World War Two showed a man named Buck Rogers landing on the planet Mars.

VOA: special.2010.06.27

And they were kind enough to send us this magnetic tank which we'll call forth from the computer solutions to a series of problems that would occur on a simulated flight to the planet Saturn.

他们很友善，送给我们这个有磁性的水槽,用于计算机解决一系列,土星模拟飞行中,可能出现的问题。

哈佛公开课 - 计算机科学课程节选

That was from the movie "The State of the Planet's Oceans" made by Hal and Marilyn Weiner.

VOA: special.2009.03.25

These lines follow underwater mountains, where hot liquid rock flows up from deep inside the planet.

VOA: special.2010.01.12

"We initially were rather concerned as how our parents would react, as we came from different religions, different backgrounds, two different parts of the planet.

VOA: special.2011.05.09

The planet's orbit lies about four billion five hundred million kilometers from the sun.

VOA: special.2011.07.27

They also saw meteorites known to have come from the red, or reddish,planet.

VOA: special.2010.07.28

New crust is created as melted rock pushes up from inside the planet.

VOA: special.2010.01.12

This South African movie tells about the mistreatment of aliens from another planet.

VOA: special.2010.03.01

He believes they will create the political will to help us save the planet - and ourselves - from disaster.

VOA: standard.2010.04.21