“锰”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	锰
释义	工程与技术词汇手册 manganese 锰
随便看	direct cut direct damage direct damage earthquake insurance direct data entry direct dating direct dating direct dealing direct debit direct debit direct debit direct debit direct decision therapy direct delivery direct demand direct democracy direct democracy direct descendant direct descent direct designing direct detection receiver direct digital control direct digital controller direct digital controller (DDC) direct digital controller--direct digital controller (DDC) direct digital control system

manganese