One Sunday morning, Everett looked out of the window and saw that the ground was covered with snow.

VOA: special.2009.03.07

There was never a sound beside the wood but one, And that was my long scythe whispering to the ground.

树林边静悄悄，只有一点声音，那是我的长镰在对大地低语。

耶鲁公开课 - 现代诗歌课程节选

Clearly, if I take a chalk like this one here, and I throw it on the ground, and it breaks in little pieces, if I run the movie backwards that doesn't make sense, right?

很清楚，如果我拿一支这样的粉笔，把它扔到地上，它会摔成碎片，如果我们把这个场景倒过来放映,那是没有意义的，对吧？

麻省理工公开课 - 热力学与动力学课程节选

One of them took hold of my arm. He shook me and lifted me off the ground.

VOA: special.2010.07.17

s And this is the ground state, n equals one.

这是最低能级。

麻省理工公开课 - 固态化学导论课程节选

And when it come to jumping, he could get over more ground in one jump than any animal of his kind that you ever saw.

VOA: special.2009.08.29

If that's all it knows, then in that scenario there is no building or anything else; it continues a trajectory both forward in time and backward in time, and it says that whatever seconds, one second before you set your clock to 0, it would've been on the ground.

如果是这样,在那种模式下,没有楼房或者别的什么,物体的运动轨迹可以沿时间可以向后延伸,也可以向前延伸,不管时间取什么值,在零点前一秒时,物体就在地面上

耶鲁公开课 - 基础物理课程节选

By supporting nuclear energy, the president may be seeking common ground with Republicans who have called for building as many as one hundred new nuclear power centers.

VOA: special.2010.02.19

So if we go to the ground state, what you see is we're at that lowest energy level, and we only have one possibility for an orbital, because when n equals 1, that's all we can do.

如果我们在基态上，你可以看到，我们在能量最低的态上，只有一种，可能的轨道，因为n等于1，只有这种可能。

麻省理工公开课 - 化学原理课程节选

One of the oxygen tanks failed to empty normally during the ground test.

VOA: special.2009.07.22

So we are going to put atomic hydrogen Z equals one, 1 ground state n equals one.

氢原子Z等于，基态n也等于。

麻省理工公开课 - 固态化学导论课程节选

One of the biggest rooms below ground level is the kitchen.

VOA: special.2009.11.16

If you look at the ground state in two different systems -If you look at the ground state which is n equals one, think about this, if I increase the proton charge, the Coulombic force of attraction is greater.

如果你观察两个不同系统的基态,当你观察n，等于1的基态时，试想一下，如果我增加质子电荷，相互吸引的库仑力就会更大。

麻省理工公开课 - 固态化学导论课程节选

The clay will be found about one meter below the ground.

VOA: special.2009.09.14

This is called the ground state, n equals one.

这被称作基态，n等于1时。

麻省理工公开课 - 固态化学导论课程节选

For five days, through one crisis after another, the Apollo 13 crew and mission specialists on the ground worked through each difficulty.

VOA: standard.2010.04.04

He says this is one reason he recommended scrapping plans to build a sophisticated radar system in the Czech Republic and installing ground-based interceptors in Poland.

VOA: standard.2009.09.17

The governor's spokesman,Irmasyah, who goes by one name, says there are concerns the islands will become a dumping ground for refugees (Speech) "We do not want our region to become a shelter,".

VOA: standard.2009.10.27