More than one-fifth of schools surveyed also charge differential tuition depending on year of enrollment .
参与该调查的有超过五分之一的学校也因登记时间而差别收费。
But differential voting plans can be a dangerous , double-edged tool for countering this .
但为了对抗短期行为而安排差别投票权,可能是一把危险的双刃剑。
The terms of the $ 13.4 billion federal loan that gm received require it to accelerate negotiations with the union to lower that differential .
134亿美元的联邦贷款有个条款,通用必须加快同美国汽车工人联盟谈判,以便减少人工成本差别。
The main differential , and in my mind the primary reason for revisiting a location , is the change in the light .
最主要的差别,我认为也是重返拍摄地的主要原因,在于光线的变化。
Besides dispensing with the traditional engine bay on a car , hub motors save space and weight because there is no need for a mechanical transmission , with its driveshafts and differential units .
Mathematical equations , from simple algebraic ones to the more challenging differential equations , have allowed us to summarize an enormous amount of physical phenomena into a simple format .
Partial differential equations such as those describingmantle flow are solved by subdividing the region of interest ( such as themantle ) into a computational grid .
像用于描述地幔流的偏微分方程就通过将感兴趣的区域(例如地幔)细分到计算机网格中被解答。
Mathematics provides the language for expressing physical phenomena and their interactions , often in the form of partial differential equations .
数学为描述物理现象提供了工具,它们之间往往可以用偏微分方程联系起来。
It is what mathematicians call a partial differential equation , expressing the rate of change of the price in terms of the rates at which various other quantities are changing .
它被数学家称作偏微分方程阐述了价格的变化速率取决于其他各种变量的变化。
I read a book on number theory in one sitting , a differential geometry book in a weekend , filling up a notebook in the process .