“山县有朋”的概念、定义、翻译、参考文献-科学参考

单词	山县有朋
释义	山县有朋 Encyclopedia 历史学日本历史释 None山县有朋（1838-06-14～1922-02-01）日本军阀、政治家。
随便看	foam metal for sound absorption foam method foam physics foam printing foam rubber foam sizing foam spray system foam stabilizer foam-water deluge system foam-water dry pipe system foam-water preaction system foam-water sprinkle system foam-water wet pipe system foamy urine focal focal adhesion focal area focal axis focal chord focal circle focal conic focal conic defect focal conic texture focal cubic focal curve

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。