“backward channel”概念、定义、翻译-科学时代

单词	backward channel
释义	信息与系统科学词汇手册 backward channel 反向信道，反向通道，返回通道
随便看	senior securities senior securities senior specialist senior staff senior stock senior student senior teacher senior vice president (SVP) senior year Senju-Kannon senna senna Senna Leaf senna leaf sennet Sennheiser Sennheiser Senonian Stage senopia sensation sensation sensation sensation sensational aphasia sensational impulse

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。