The cornerstone of Harvard professor N. Gregory Mankiw's introductory economic textconfirmand Principles of Economicsand is a synthesis of economic thought into Ten Principles of Economics.
哈佛教授N。 格利高里曼昆撰写的经济学入门教材《经济学原理》把经济学思想总结为10个经济学原理。
Some women take time "to warm up to it," says Marcella Weiner, EdD, PhD, an adjunct professor at Marymount Manhattan College in Brooklyn, N. Y. "Going in and leaving quickly isn't their thing."
玛赛拉·维纳,教育学博士,同时也是位于纽约州布鲁克林区的玛丽芒曼哈顿学院的副教授,她认为,有些女人是慢慢的才会进入状态,速战速决根本不是她们的风格。
STUDENT: PROFESSOR: Oh, I'm sorry. So it's n minus l minus 1.
学生:,教授:不好意思,这是n减去l减去1.
STUDENT: PROFESSOR: Oh, I'm sorry. So it's n minus l minus 1.
学生:,教授:不好意思,这是n减去l减去1.
PROFESSOR: OK. We can have n 4, l 3, and then, sure, we can have m sub l equal negative 2 if l equals 3 What's the second value of l that we can have?
教授:嗯,我们有n4,l3,然后我们有ml等于-2,如果l等于3,l可以有的第二个值是多少?
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