root sign

The paper proved the Hamilton-Cayley theorem in complex number space, and indicated the all matrix root of the sign multinomial of matrix A.

本文在复数域上证明了哈密尔顿-凯莱定理，并给出方阵A的特征多项式的全部矩阵根。

To establish and exchange the urban rule is root sign of the period of self-conscious that urban develop.

建构与转换城市制度是城市发展进入自觉阶段的根本标志。

Results The main signs of brachial plexus pre-ganglionic injury were lack of nerve root, post-traumatic spinal meningocele, displacement and deformity of spinal cord, and "black line" sign.

结果臂丛神经节前损伤的主要征象是神经根缺失及走行异常；创伤性脊膜囊肿；

We have proposed an algorithm for determining the sign of the real algebraic numbers, which can be divided into two parts. Both can be the maximum root of their definitional polynomials.

对一类特殊的实代数数：可以分成二部分之和，且其中一部分为它定义多项式的最大根，另一部分的相反数也是它定义多项式的最大根进行了研究。

To enable full trust, you must digitally sign the form template for the document information panel with a trusted root certificate or create an installable file for it.

若要启用“完全信任”，则必须使用受信任的根证书对文档信息面板的表单模板进行数字签名，或为表单模板创建可安装文件。

It was universal to adore auspicious sign from emperor to common people in Song Dynasty, which based on a special social root and had a profound effect on politics, economy, society and military affair.

宋时上自皇帝，下至普通百姓普遍崇尚祥瑞，这种风气的形成有着特殊的社会根源。尚祥之风对宋时政治、经济、社会乃至军事都产生了较为深刻的影响。

And four sub-systems of the early-warning system are studied in detail, such as data fusing, warning root analysis, warning sign analysis and warning instance analysis.

在此基础上，研究了预警系统的4个子系统，即数据融合、警源分析、警兆辨识和警情分析。