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One of the people in his story "Delta Autumn" says, "There are good men everywhere, at all times."
VOA: special.2010.01.03
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And now we're almost done, except what we H really want is delta H and not delta U, right.
我们差不多已经完成了,除了我们实际上想要的是Δ
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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。
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This is because most fraternities and sororities are named after a series of Greek letters, such as Alpha Delta Pi or Sigma Phi.
VOA: special.2009.09.25
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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。
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"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
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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。
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The film "The Last Lions" takes place in the Okavango Delta of Botswana.
VOA: special.2011.03.23
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Chiefly what we hear about is in the area of the Nile Delta, right there on the Mediterranean Sea.
绝大部分都集中在,尼罗河三角洲地区,就在地中海入海口
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She will graduate from the two-year college, San Joaquin Delta,in May.
VOA: special.2010.04.05
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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。
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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
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Some of you are sound asleep, deep in delta.
有些现在正蒙头大睡，就是δ波。
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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
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And typically, we'll be treating at least some cases where we're dealing with ideal gases in which case we can easily get delta u.
那么我们也可以定出功，对吧？,典型地，我们至少会处理,一些理想气体的情况。
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Nyguen moved here in the 1980s like many fellow Vietnamese from the fishing regions of the Mekong Delta.
VOA: standard.2010.05.15
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And we saw that in fact in this case delta S of mixing, we calculated it, saw that it is positive.
实际上如果我们计算气体混合过程中,熵的变化，我们会发现这个量是正的。
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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
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And in physics, when physicists want to say "a little bit of," delta they write lower case delta.
在物理里，他们想要表示一点点这个概念时“,常在值前面写。
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Delta expects to expand the Abuja-New York service to three flights per week starting next month.
VOA: standard.2009.06.13
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This is equal to zero. So this irreversible process this Joule-Thomson process, is a constant enthalpy process. Delta h for this process is equal to zero.
等于0。所以这个不可逆过程,也就是焦耳-汤姆逊过程,是一个等焓过程。
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Nigeria plans to offer inhabitants of the Niger Delta an extra 10 percent in oil and gas revenues in a bid to end the rebellion.
VOA: standard.2009.12.21
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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？
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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
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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
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Abuja is the second destination in Nigeria to be served by Delta Air Lines.
VOA: standard.2009.06.13
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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。
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She also spoke of Washington's willingness to work with allies to end violence in the oil-rich Niger Delta and the Democratic Republic of Congo's troubled Kivu regions.
VOA: standard.2009.08.16
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PROFESSOR BAWENDI: So the question was, for an isothermal expansion, delta u does not change, therefore, The answer is that's true only for an ideal gas.
你的问题是，在等温过程中，内能是否，这只对理想气体成立。
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For isothermal expansion, that means that delta u does not change, but delta q is equal to delta w?
在等温过程中，是不是内能不变，Δq等于Δw？
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