“harmonica”的概念、定义、翻译、参考文献-科学参考

单词	harmonica
释义	harmonica Encyclopedia 艺术学乐器（旧）释 harmonica口琴自由簧气鸣乐器。
随便看	number of local moduli number of monofilaments number of outbound number of outbound tourists number of participants number of partitions number of permutations number of person-days number of places number of plate number of R & D personnel number of reading days per week number of reeling with confine raw silk size number of reorderings number of repetitions number of replications number of rows number of runs number of samples number of scans number of scans (NS) number of science and technology archives number of search number of share number of sheets

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。