OK, notice we have two inexact differentials and exact differentials. This is a condition.
好,注意到这里面有两个不准确微分量,和一个准确微分量,这是结论。
Like we have microclimates in San Francisco,
像旧金山这种是微气候的地方,
Sexy? A little, maybe; those full, slightly parted lips, that windswept hair, the general J. Crew look.
性感吗?或许有一点;,饱满微开的嘴唇,随风飘散的头发,典型美国派的外表。
But, of course, we want to go all the way to distance, so we take the second derivative and we have this equation for force here.
当然我们最后想要的是距离,所以我们取二阶微,分就有这个式子。
You can take everything from the last ten years of 3.091 and make it microdots.
你还能包含3。091最近十年的内容,然后把他做成微点。
When you vary time a little bit and ask, "How does R change?"
当你把时间改变一个微元,然后问,"位矢 R 会怎样变化"
Very little difference-- where we are, where we live, income levels, lottery, tenure, getting into our dream college, getting our dream job for you seniors-- you may have just gotten it.
微乎甚微的区别-,我们在哪里,我们生活在哪里,收入水平,是否中彩票,是否取得终身职位,入读理想中大学,找到理想工作,大四学生-,可能已经找到。
You want to spend your time and energy pursuing the most inefficiently priced asset classes because there's an enormous reward for identifying the top quartile venture capitalist and almost no reward for being in the top quartile of the high- quality bond universe.
你应该投入所有的时间和精力,去追逐最不能有效定价的资产,因为在那里才能通过一流的风投经理人,获得巨额的投资回报,而在债券市场,即使债券优质,经理人一流,回报微乎甚微
See gargantuan hooked fingers Pluck in supreme flesh To smutch supreme littleness.
看庞大的勾形的手指,拖拽那高尚之肉体,将那最微之卑劣也弄脏。
Mathematically, it's done by taking the expression for R and differentiating everything in sight that can be differentiated as vector t.
从数学上看是这样的,写出 R 的表达式,并对所有可以进行矢量微分的部分,对时间 t 求微商
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