请输入您要查询的字词:
单词
交替符号矩阵
释义
交替符号矩阵
Encyclopedia
理学
计数组合学
释
alternating sign matrix
交替符号矩阵
一个阶交替符号矩阵是指满足如下三个条件的的矩阵:①它的元素只能是0,1或者-1;②每行和每列元素的和只能是1;③如果忽略0,那么1和-1在每行和每列中交替出现。
随便看
Book Aid International
Book Almanac of China
book and newspaper stand
book and periodical information pushing
Book and Sword
book backlog
book-banning case caused by the Poems of Jianghu School
book banning in ancient China
book banning in the Qing Dynasty
book-basking
bookbinding
bookbinding and layout
bookblock processing
book circulation modes
book classification in store
book club edition
book club rights
book collector
Book Design Art Working Committee under the Publishers Association of China
book direct sale
book discount
book dispatch
book distribution
book distribution agency
book distribution major
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/10/24 5:03:21