So if we work out the chemical potential, it's just one over N times A.

如果我们计算出化学势，它就是N分之一乘以A

youdao

President Barack Obama has said that the United States will not "wait indefinitely" for a response from Iran over the U.N.draft nuclear deal.

VOA: standard.2009.12.18

One over two squared minus one over n squared 3 4 5 where n takes values three, four, five, six.

除以，2，的平方再减去1除以n的平方,将n赋值为。

麻省理工公开课 - 固态化学导论课程节选

So instead of being equal to negative z squared, now we're equal to negative z effective squared times r h all over n squared.

这里不再等于-z的平方，现在我们等于-有效的z的平方,乘以RH除以n的平方。

麻省理工公开课 - 化学原理课程节选

In fact, some of the rebel factions, there are three rebel factions that fought in N'Djamena over the weekend - N'Djamena, the capital of Chad.

NPR: Chad Conflict Stirs Global Response

Center is winning over Brooklyn, N.

WSJ: Zaha Hadid, Farshid Moussavi, Louis Kahn and the Best of 2012 in Architecture

In 1971, Austrian Kurt Waldheim took over as U.N. secretary-general after U That retired.

CNN: Tuesday,