The Earth seems to be a pretty good inertial system, because on the ground, you leave something, it stays there.

地球看上去是个不错的惯性系,因为什么东西放在地上,都会保持静止

耶鲁公开课 - 基础物理课程节选

so I don't know, I think it's just really cool to be able to work something from the ground up.

所以，我不知道，我就是觉得能从头开始做一件事很酷。

什么是认知科学？ - SpeakingMax英语口语达人

It would be quickly ground into flour and used before it even has time to ferment, to quickly offer something to the deity again, to procure favor for the rest of the crop.

很快弄成面粉，还来不及发酵,只为了敬献给神,为了博得神的喜爱，保佑这些庄稼。

耶鲁公开课 - 旧约导论课程节选

They don't ask you to just be humble and throw yourself on the ground and consider yourself as nothing compared to the god,or the gods.

希腊人不要求你表现得很谦卑,也不会把你一脚踩在地上,认为你与上帝或诸神相比一无是处

耶鲁公开课 - 古希腊历史简介课程节选

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

A horse-drawing carriage in snowfalls that cause tires stick out of control with drivers gently toddles the ground and makes a nice pattern of black and white. That's how it used to be done, because he's a myth maker.

比如一辆马车在雪地上前行，但车轮松动,使马车夫不得不在雪地里慢条斯理地行进,这样的黑白画面塑造了很好的形象,这是他以前的做法，因为他是个创造神话的人，他说。

麻省理工公开课 - 电影哲学课程节选

The ionization energy must then be nothing more than, that is the energy to go from the ground state here to n equals infinity, so that would be the energy at state infinity minus the energy of the ground state.

这个电离能一定不会大于，从基态到n为无限大时的能量,而是等于,无限远处的能量减去基态能量。

麻省理工公开课 - 固态化学导论课程节选

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

But even so, he says, the animal's life is to be treated with reverence, and the blood which is the life essence must be poured out on the ground, returned to God, not consumed.

即便如此，上帝仍认为，动物的生命应当被尊重，而作为生命重要元素的血，应当倒在地上,不应当引用，而是应该归还上帝。

耶鲁公开课 - 旧约导论课程节选