“preliminaries”概念、定义、翻译-科学时代

单词	preliminaries
释义	文学词汇手册 preliminaries 前页（正文前的书页）
随便看	feedback feedback feedback feedback feedback-based flow control feedback connection feedback control feedback control feedback control feedback control feedback control feedback control feedback control feedback control feedback control system feedback control system feedback coupling feedback damping feedback data feedback data feedback decoding feedback demodulator feedback effect feedback element feedback factor

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。