The more I thought of it the more I realized that any hole in the ground that could house such a gigantic army of bats must be a whale of a big cave .

VOA: special.2009.12.07

She's a flower, she's perishable, she's half hidden, - and she's ultimately dead and in the ground-- whereas a star would seem to be something that she just can't be mapped onto if she is this half-hidden thing.

她是一朵花，是易腐烂的，有一半深埋在土里，最终凋谢回归土地-,如果她一般在土里,她就不可能是星星。

耶鲁公开课 - 文学理论导论课程节选

It is telling us that the ground state in lithium would be Z squared.

它告诉我们锂原子的基态,是z的平方。

麻省理工公开课 - 固态化学导论课程节选

"The more I thought of it the more I realized that any hole in the ground that could house such a gigantic army of bats must be a whale of a big cave ...

VOA: special.2011.04.11

So, if, for example, we were looking at a hydrogen atom in the case where we have the n equals 1 state, so the electron is in that ground state, the ionization energy, it makes sense, is going to be the difference between the ground state and the energy it takes to be a free electron.

电离氢原子所需要的能量,如果我们看n等于1的情况,电子在基态，那电离能，很合理的就是基态,和自由电子态的能量差。

麻省理工公开课 - 化学原理课程节选

"We had a very good meeting in Washington," "I hope this will be taken into further steps, meaning implementation on the ground.

VOA: standard.2009.05.10

In all,General Allyn says within the next few days there will be about 5,000 U.S.troops on the ground in Haiti, with another 5,000 on the ships supporting the effort.

VOA: standard.2010.01.19

She reaffirmed Mr.Obama's intention to begin withdrawing U.S.forces in July 2011 but said the pace, size and scope of the drawdown will be based on conditions on the ground.

VOA: standard.2009.12.05

In his speech, the president indicated he may be willing to cede some ground in the ongoing political battle over abortion, calling for a "sensible conscience clause" to be included in any potential new freedom of choice legislation, so that doctors and nurses who oppose abortions cannot be forced to perform them.

VOA: standard.2009.05.17

because in disasters such as this, the first hours and days are absolutely critical in saving lives and avoiding greater tragedy, I have directed my team to be as forward leaning as possible in getting the help on the ground and coordinating with our international partners as well,"

VOA: standard.2010.01.13