“port system”的概念、定义、翻译、参考文献-科学参考

单词	port system
释义	port system Encyclopedia 理学港口体系释 port system港口体系一定地域内不同类型、等级和职能的港口或码头的空间分布与组合。
随便看	canonical scale dimension canonical scheme canonical section canonical sections canonical sequence canonical series canonical set canonical sheaf canonical singularity canonical solution canonical statistic canonical structure canonical surface canonical surjection canonical system canonical time unit canonical topology canonical transformation canonical translation canonical valuation canonical variable canonical variables canonical variational equation canonical variational problem canonical variational transition state theory

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。