This paper describes a method based on the generalized principle of virtual work to derive the hybrid model of finite element. An assumed-strain hybrid model was obtained.

本文提出用广义虚功原理的方法建立有限元的杂交模型，并具体导出了一种杂交应变模型。

youdao

He is the first person to develop a hybrid rice strain.

他是第一个开发杂交水稻品种的人。

youdao

Now more than 60% of the rice produced in China each year is from the hybrid rice strain.

现在，中国每年生产的水稻有60%以上都是杂交水稻。

youdao

Having hundreds of thousands of employees, how could they not see the strain on oil refineries, or the increasing presence and acceptance of hybrid and Japanese cars?

ECONOMIST: Spinning the web