“四度音程”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	四度音程
释义	四度音程 fourth
随便看	four-level system four-light four-light body four-light cabriolet four-limbed four-lined leaf bug four-lined plant bug four line high draft system fourling four-link mechanism four-lipped cam four lobe cam fourmarierite four-masted bark four-master four-membered ring four mirror filter four-months frost-free period four-moulter Fourneyron wheel four-node flat rectangular shear panel four-node oscillation four o'clock flower four of the most important environmental factors four over five draft