“closed map”的概念、定义、翻译、参考文献-科学参考

单词	closed map
释义	closed map [¦klōzd `map] ^MATHEMATICS A function between two topological spaces which sends each closed set of one into a closed set of the other.
随便看	spring cotter spring coupling spring crust spring die spring equinox spring faucet spring gravimeter spring hammer trinitromethane trinomial trinomial distribution trinomial nomenclature trinomial surd triode triode clamp triode clipping circuit triode laser triode transistor Trionychidae triose trioxygen trip tripalmitin trip change trip coil

科学参考收录了103327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。