“锝”概念、定义、翻译-科学时代

单词	锝
释义	矿业工程技术词汇手册锝（Tc）technetium
随便看	declarant declarant declaration declaration declaration declaration declaration declaration declaration declaration declaration declaration declaration against interest Declaration and Programme of Action on the Establishment of a New International Economic Order Declaration by the Group of Non-aligned and Neutral States declaration charge declaration date declaration date declaration date declaration for export declaration for export declaration for import declaration for import declaration form declaration form

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。