“do-it-yourself portapak television”概念、定义、翻译-科学时代

单词	do-it-yourself portapak television
释义	广播影视词汇手册 do-it-yourself portapak television “自助式”便携式摄录像电视机
随便看	operation point operation pressure diagram operation pressure line operation pressure line of return pipeline operation pressure line of supply pipeline operation process operation profile operation rationalization operation regulation operation research operation research operation revenue operation room operation route Operation Salaam operation scheduling Operation Sealion operation security operation sequence operation sequence operation sign operations management operation speed operations research operations research

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。