An optimal control problem based on universal variable is studied.

研究了普适变量下状态方程的最优控制问题。

youdao

Studying anthropology will provide a framework to help you see what is universal to all human societies and what is variable.

学习人类学知识会给你提供一个框架，让你知道什么是普及到所有人类社会的，什么又是可变的。

youdao

With the theory of kinematics, the universal model of changed Angle and variable pitch spiral groove on any turning surface is researched.

本文应用运动学理论，研究了任意回转体外表面上的变倾角变导程螺旋线的通用模型。

youdao

There are many variations on the permanent life insurance policy, including whole life, universal life and variable universal life.

FORBES: Estate Tax Insurance

Many view MetLife as primarily a life insurance company selling a variety of products such as variable, universal, whole and term life insurance policies.

FORBES: MetLife Pushes New Products, Adds Life To Shares

My last conversation with Adrian Bejan ended on the notion that if design in nature is a universal principle of the material world, then freedom is the key variable that determines how efficiently designs can evolve over time.

FORBES: The Constructal Sessions, Part II: Freedom and Design