1) Ceremony signs
仪式符号
2) characteristic of Ceremony signs
仪式符号性
4) sign pattern
符号模式
1.
An n×n sign pattern matrix A is an inertially arbitrary pattern if for each nonnegative triple(r,s,t) with r+s+t=n,(r,s,t)∈i(A).
设A是一个n阶符号模式,称三元数组的集合i(A)={i(B)|B∈Q(A)}为符号模式A的惯量。
2.
Let A be a n-order anti-symmetric sign pattern.
设A是n阶反对称符号模式。
3.
A sign pattern matrix A is a matrix whose entries are from the set {+,-,0}.
元素来自于集合{+,-,0}的矩阵A称为符号模式矩阵,简称符号模式。
5) formal symbol
形式符号
1.
It was demonstrated by a lot of facts that the formal symbolic operation establishes not only the logic bases of mathematics,but also showed important actions in creating and cognizing the abstract mathematical conceptions.
形式符号运算不但是数学的逻辑基础,而且简单直观的形式符号运算在许多抽象的数学概念形成及认知中发挥重要作用。
6) Scheme-symbol
图式符号
1.
The Study of Scheme-symbol in Fang Lijun s Idea-drawing;
方力钧观念绘画的图式符号研究
补充资料：坦克夜间观察瞄准仪器(见坦克观察瞄准仪器)
坦克夜间观察瞄准仪器(见坦克观察瞄准仪器)
tank night observing and sighting instruments
tanke yelion guancha mia0Zhun yiqi坦克夜间观察瞄准仪器(t ank nightob-serving and sighting instruments)见坦克观察猫准仪器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条