“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	Nickel-free shape memory alloy nickel hydrogen battery nickel-hydrogen battery nickel-hydrogen electrolyte Nickelin nickeline nickel iron battery nickel-iron battery nickel-iron meteorite nickel isotope hydrogeology nickelize nickel laterite metallurgy nickel matte nickel metal hydride battery nickel-metal hydride battery nickel metallurgy nickelocene Nickelodeon nickel ore flotation nickel ore resources nickel oxide hydroxide Nickeloy nickelplate nickel selenide nickel tetracarbonyl

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。