“闭覆盖”的概念、定义、翻译、参考文献-科学参考

单词	闭覆盖
释义	闭覆盖 Mathematics ＞拓扑学与几何学＞一般拓扑学＞释义 closed covering闭覆盖 closed covering闭覆盖^†
随便看	saponin saponite sapovirus sappan wood Sapper National Park sapphire sapphire substrate Sappho Sapporo Sapporo Beer Museum sap pressure saprobia saprobic system saprofication saprolegniasis sapropel-humic type kerogen Sapropel-type kerogen saprophage saprophyte saprophytic bacteria saprophytic fungi saprophytic plant saprophytism saprotroph saprotrophy

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。