If the vehicle in the unfortunate circumstances of a collision, has to be able to maintain the security of the hydrogen which means more mass, which means a lot of the efficiency is being squandered What's the environmental impact of hydrogen production?

如果车辆,在碰撞中发生了不幸，要仍然能够保持氢气的安全性的话,意味着需要更多的质量，也就是说大部分效率被浪费了,制氢对环境有什么影响呢？

麻省理工公开课 - 固态化学导论课程节选

which is like, I mean, it's from a Greek word which means "the love of words".

它好像，我的意思是说，它源自一个希腊词，它的意思是“爱文字”。

我的专业 - SpeakingMax英语口语达人

It is not a world in which language can be understood as somehow or another a means of expressing thought.

在索绪尔眼中的世界，语言不能被理解为,表达思想的方式。

耶鲁公开课 - 文学理论导论课程节选

So what we're going to see is less shielding, which means that it will actually feel a higher z effective.

那么我们将会看到更少的屏蔽，这意味着将会感受到更大的有效核电量。

麻省理工公开课 - 化学原理课程节选

Torah And this is an acronym. The T stands for Torah, which is a word that means instruction or teaching.

这还是个首字母缩写词，T代表，是指示或教义的意思。

耶鲁公开课 - 旧约导论课程节选

And a standing wave means there is a geometric constraint which is what?

驻波意味着有几何限制,几何限制又是什么？

麻省理工公开课 - 固态化学导论课程节选

Knowing what iambic pentameter is, is not a gift of birth, but rather something that comes through a little bit of practice, which means we have to work at it a little bit.

没有谁是生来就知道抑扬五音步格诗，是需要努力才能知道的，这说明我们必须在这个上面花点功夫。

耶鲁公开课 - 现代诗歌课程节选

which means "a race course" and etymologically "a career."

意思是“跑道“或从语源学上讲“一项事业“

耶鲁公开课 - 弥尔顿课程节选

Now, egocentrism has a meaning in common English which means to be selfish.

自我中心这个词在如今的日常英语里,是自私的意思

耶鲁公开课 - 心理学导论课程节选

OK, we're going to do this reversibly, which means we're going to slowly change the external pressure very, very slightly at a time, so that at every point we're basically in equilibrium, p2/ until the pressure reaches a new smaller pressure p2.

整个过程保持可逆，外界压强,变化得很慢，每一个瞬间,都保持平衡，直到压强减小到末态值。

麻省理工公开课 - 热力学与动力学课程节选

Now, think what's at stake here in this worldview, especially as we transition next Thursday to a developing though by no means unanimous or homogenous northern worldview in which reform impulses get embedded.

想想在这种世界观中最薄弱的是什么,特别是我们下周四要过渡到,一个发展中的并非统一或同质的,嵌入了改革的冲动的北方世界观

耶鲁公开课 - 美国内战与重建课程节选

But as you probably know, a JPEG, a photograph, these are usually multiple megabytes these days which means there's a ridiculous amount of data still on that digital camera.

但是你知道，一个JPEG图片，通常是由几兆字节组成的,也就是说这些数据的大部分,仍然存在于数码相机中。

哈佛公开课 - 计算机科学课程节选

Austria has given Indian observer status which means that it's not impossible to imagine a more intergrade rule of India in east Asian economy, if it moves in that direction.

奥地利还给出调查结果称,如果印度继续按照原政策发展,那么想要在东亚经济体中,将印度摆到中等国家的想法，是不可能的。

普林斯顿公开课 - 国际座谈会课程节选

For some of you that haven't I'll just say that it's a protein, it's 238 amino acids, which means that it's about 1,000, actually more than 1,000 atoms in size, and this protein is fluorescent.

对于那些没听说过的人,我要说它是一种蛋白质，它有238个氨基酸，也就意味着它有约1000个，实际上是超过1000个原子，这种蛋白质是有萤光的。

麻省理工公开课 - 化学原理课程节选

So because we're feeling a stronger attractive force from the nucleus, we're actually pulling that electron in closer, which means that the probability squared of where the electron is going to be is actually a smaller radius.

因为我们能感到来自原子核,的更强的吸引力，我们实际上会将电子拉的更近，那意味着电子运动的,概率半径是,事实上是一个更小的半径。

麻省理工公开课 - 化学原理课程节选

In other words, what is there--which is a kind of way of talking really has to do with what Gadamer means when he talks also about die Sache, the subject matter.

换句话说，存在,确实和伽达默尔所说的,事情本身有联系。

耶鲁公开课 - 文学理论导论课程节选

And I was talking about the fact that for Deuteronomy the election of Israel, God's election of Israel means or entails the idea that Israel is a holy people, holy in the sense of separated to God that root meaning of holiness which means to be separated from the common or the ordinary.

我上次提到了《申命记》中的一个事实,以色列被选择，上帝选择以色列意味着,以色列是神圣的民族，对于上帝他们是分离的,这便是神圣的根本意义,意味着与一般和普通分离。

耶鲁公开课 - 旧约导论课程节选

if it's a reversible process then the equality holds, but if it's irreversible, which means it happens spontaneously, T then dS is greater than this.

对于可逆过程，等号成立，但是如果是不可逆过程，这些不可逆过程是自发进行的，那么dS大于dq除以。

麻省理工公开课 - 热力学与动力学课程节选