One of the people in his story "Delta Autumn" says, "There are good men everywhere, at all times."

VOA: special.2010.01.03

8 You will see if you get --I think the delta here is 1.78, 8 which is roughly 1.8.

我认为电负性差值应该是1。,约等于1。

麻省理工公开课 - 固态化学导论课程节选

So the delta v here is an exact differential, but this dw is not.

你是如何,到达这个状态的。

麻省理工公开课 - 热力学与动力学课程节选

"My name is Mist Setaung and I was born and raised in Botswana, a place called Maun which is a gateway to the Okavango delta.

VOA: special.2009.08.19

delta E What we do is ask ourselves what is the delta E?

我们做的是问问我们自己，什么是？

麻省理工公开课 - 固态化学导论课程节选

The film "The Last Lions" takes place in the Okavango Delta of Botswana.

VOA: special.2011.03.23

They had moved the capital up to the Delta region.

他们已经将首都迁移至三角洲地区。

耶鲁公开课 - 旧约导论课程节选

She will graduate from the two-year college, San Joaquin Delta,in May.

VOA: special.2010.04.05

And what we say when we talk about the delta energy is I E 2 that this is going to be equal to i e 2, or the second ionization energy, or we could say the negative of the binding energy of a 2 s electron in b plus.

那么我们说,Δ，E，应该等于，或者说第二电离能，也就是正一价硼中，2，s，电子的,束缚能的负值。

麻省理工公开课 - 化学原理课程节选

The Niger Delta remains a stronghold for gangs and militant groups with strong opposition toward foreign oil companies and the government.

VOA: standard.2009.12.21

There is one exception. In the sixth century, I think it's around--imagine around 550 or something like that, the Greeks settle a single colony in the Delta of the Nile of Egypt at a place called Naucratis, and the root of that word is ship.

但有一个例外,在公元前六世纪,我想大概是,在公元前550年左右,希腊在埃及尼罗河三角洲,一个叫诺克拉提斯的地方建立了殖民地,Naucratis的意思就是船

耶鲁公开课 - 古希腊历史简介课程节选

Both American Airlines and Delta have offered significant financial support in an attempt to woo the company into an alliance.

VOA: standard.2010.02.01

The center of the delta minus is the center of the molecule.

正电荷中心在分子中心。

麻省理工公开课 - 固态化学导论课程节选

Nyguen moved here in the 1980s like many fellow Vietnamese from the fishing regions of the Mekong Delta.

VOA: standard.2010.05.15

And you have to ask yourself is the energy difference here, the delta E in the electronic states, how does that compare with the E of visible light?

所以我们会问,是由于能量的不同么，例如deltaE在电子能态的不同，那如何把E与可见光联系起来？

麻省理工公开课 - 固态化学导论课程节选

Delta's commercial manager,Bobby Bryan, told reporters that Nigeria was a key aspect of the airline's international network plans.

VOA: standard.2009.06.13

STUDENT: from the T delta V p to the delta p here?

学生：,从TΔV到这里的Δ

麻省理工公开课 - 热力学与动力学课程节选

Delta expects to expand the Abuja-New York service to three flights per week starting next month.

VOA: standard.2009.06.13

And so, in fact, the delta here is negative.

因此，实际上这里的delta，E是负的。

麻省理工公开课 - 固态化学导论课程节选

A statement by MEND said "a situation where the future of the Niger Delta is tied to the health and well-being of one man is unacceptable."

VOA: standard.2009.12.21

So this delta energy here is very simply the energy of the initial state minus the energy of the final state.

很简单的，这个能量差等于,初始能量减去末能量。

麻省理工公开课 - 化学原理课程节选

Abuja is the second destination in Nigeria to be served by Delta Air Lines.

VOA: standard.2009.06.13

And if you work out the energetics as we've gone with thermochemistry, dH you discover there's a huge negative delta H.

如果你计算能量变化,就像在化学热力学中所作的一样，你会发现很大的负的。

麻省理工公开课 - 热力学与动力学课程节选

Three years later, he was one of four recipients of the Grammy Award for Best Traditional Blues Album, "Last Of The Great Mississippi Delta Bluesman: Live In Dallas."

VOA: standard.2010.07.20

So where is the center of the delta minus?

正电荷中心在哪？

麻省理工公开课 - 固态化学导论课程节选

"But if you look into the Mekong delta, for example in Vietnam, it has shown the 30-year cycle, but the phase and amplitude is going up and then going up like that."

VOA: standard.2009.12.21

And so I went through the math on this and said suppose I wanted to be really sloppy and I wanted to say if the delta X, the uncertainty in position is on the order of one angstrom.

我算完它,并说假如我想很草率,并且我想说如果x的增量，即位置的不确定度,相当于一埃。

麻省理工公开课 - 固态化学导论课程节选

The Movement for the Emancipation of the Niger Delta (MEND) says armed with assault rifles and heavy machine guns raided an oil facility jointly operated by Royal Dutch Shell and Chevron in Rivers state.

VOA: standard.2009.12.21

It turns out after you do all the math, H it turns out to be delta H equals zero.

要等你做完所有的计算之后，才能知道结果，结果证明Δ

麻省理工公开课 - 热力学与动力学课程节选

That's the important message, delta H of formation of the products, minus delta H of formation of the reactants.

去反应物的生成焓，这,是个重要的信息，生成物的生成焓,减去反应物的生成焓。

麻省理工公开课 - 热力学与动力学课程节选