the characteristic root

Chinese universities had a limited research role in the past, but the value of associating research with graduate education, characteristic of the Western model, has taken root.

在过去，中国的很多大学在研究领域中所起的作用非常有限，但是，研究生相关研究的价值和西方的模式特征，已经开始生根。

Fractal theory was used to investigate the configuration characteristic and physiological function of root system.

应用分形理论研究植物根系的形态结构特征和生理功能。

The paper illustrates the conclusions about the multiple root of characteristic equation and characteristic vector which fit symmetric tensor of rank two may unfit unsymmetric tensor.

该文还阐明了对二阶对称张量成立的关于特征方程的重根与重向的一些结论对非对称二阶张量不一定成立。