principal sign
英 [ˈprɪnsəpl saɪn]
美 [ˈprɪnsəpl saɪn]
主征
双语例句
- A fault diagnosis method based on nonlinear principal component analysis and sign directed graph
基于非线性主元分析和符号有向图的故障诊断方法 - The agent and the principal shall conclude and sign an agency agreement, in which the rights and obligations of both parties should be specified.
委托方与被委托方应当签订委托合同，双方的权利义务由合同约定。 - Li& the principal sign of the origin of Chinese civilization
礼&中华文明起源的首要标志 - The recursive algorithms for computing the principal square root of a matrix and the matrix sign function
计算矩阵主平方根和符号函数的递推算法及其稳定性 - This paper discusses the structure, principal, function, control means and software de-sign of the computer developed for industrial boiler control in detail.
本文对所研制的工业锅炉控制机的结构、原理、功能、控制方法及其软件设计做了比较详细的论述。 - This paper used the test of variance, the analysis of correlation coefficient and principal factors to study the effect of thyroxin treatment on the development quotient, sign and endocrine indexes of 24 cases of endemic cretinism.
本文用方差检验、相关系数的分析和主因子分析法，研究了甲状腺素治疗对青海省24例地克病的发育商、内分泌和体征指标的影响。 - Establishing the theoretical system consisting of categories of disciplinary conceptions, is not only of the necessity out of disciplinary developments, but also a principal sign of the disciplinary maturation.
建立起由学科的概念范畴构成的理论体系，不仅是学科发展之必须，也是学科成熟的主要标志；