“ring head”概念、定义、翻译-科学时代

单词	ring head
释义	广播影视词汇手册 ring head 环形磁头
随便看	instructions for bank transfer instruction via satellite television instruction word instructive film instructive television instructive theory instructor instructor instructor-learner interaction instructor of ceremonies instructor of commandments and rules instructor station instructor-to-trainee ratio instructress instrument instrument instrument instrument instrument instrument instrument instrument instrument instrument instrument

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。