Normally I couldn't do that Vdp because this term would have p dV plus V dp, but we've specified the pressure is constant, so the dp part is zero.
一般情况下我不能这么写,因为这一项会包含pdV和,但是我们已经假定压强为常数,所以包含dp的部分等于零。
S&P downgraded Italy's long-term and short-term sovereign debt rating one-notch to A/A-1.
标普19日宣布,将意大利的长期和短期国债信用评级分别下调一个等级至A/A-1。
This time, Belgium was in the focus as S&P revised down the sovereign's long-term rating by one notch to AA, outlook negative.
这一次,比利时成为市场的焦点,标准普尔将其主权长期信贷评级下调了一个级别,至AA,展望负面。
Remember the equation of state for Van der pV=nRT Waal's gas is not pV is equal to nRT, but p plus the attraction term.
记住范德瓦尔斯气体的状态,方程不是,而是p加上一个吸引项。
Normally I couldn't do that Vdp because this term would have p dV plus V dp, but we've specified the pressure is constant, so the dp part is zero.
一般情况下我不能这么写,因为这一项会包含pdV和,但是我们已经假定压强为常数,所以包含dp的部分等于零。
I circled this P -if any of you have taken statistics will know what that means, but it's the statistical term that tells you how significant these findings are.
我重点圈起了P,学过统计学的就知道这是什么意思,这是统计学的术语,它告诉我们,这些数据的重要程度
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