“graph crossing number”的概念、定义、翻译、参考文献-科学参考

单词	graph crossing number
释义	graph crossing number Mathematics graph crossing number图交叉数
随便看	sign of aggregation sign of definition sign of division sign of equality sign of falsity sign of implication sign of inequality sign of integration sign of intersection sign of multiplication sign of ratio sign of sexual communication sign of subtraction sign of the Devil sign of the membership relation sign of union signomial programming Signoria Plaza, Florence, Italy sign rank sum test statistic sign representation signs of zodiac sign system of museum digital guide Signs：Journal of Women in Culture and Society sign test sign test statistic

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。