The changing curve of temperature and concentration in top and bottom with time in fixed reflux ratio and batch distillation, were also obtained.

获得了该塔在全回流及部分回流条件下的全塔效率，固定回流比间歇精馏下的塔顶、塔釜温度及浓度随时间的变化曲线等。

youdao

So we need to design a program to improve the function and draw the relevant changing curve to optimize the function of the continuous elevation machine.

故建立适当的数学模型，然后编写程序对其进行优化，并绘制了相应的变化曲线，来实现连续提升器。

youdao

In order to insure the smooth shift, pressure regulating and flow control system is adapted to control oil pressure changing curve of the applying elements.

为了使换档平稳无冲击进行，利用调压系统控制换档结合元件的油压变化规律。

youdao

Mhle says businesses that adopt practices like these are ahead of the curve and that the business climate is changing.

VOA: standard.2009.03.30

One of the things that he's talked about, Wendell, is ensuring that we're making progress on health care reform as a way of bringing that deficit down, and changing the curve on our health care spending through Medicare and Medicaid.

WHITEHOUSE: Press Briefing

They want to be at the top of the curve, to continue to innovate and be the pioneers in this new and changing business environment.

FORBES: CSR Means True Partnerships