“backward difference”概念、定义、翻译-科学时代

单词	backward difference
释义	数学词汇手册 backward difference 向后差分
随便看	acceptor acceptor acceptor acceptor acceptor acceptor acceptor acceptor acceptor acceptor acceptor acceptor atom density acceptor charge acceptor charge acceptor charge acceptor density acceptor dopant acceptor for honour acceptor for honour acceptor impurity acceptor ionization energy acceptor resonance acceptor-RNA acceptor RNA acceptor site

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。