“light knock”的概念、定义、翻译、参考文献-科学参考

单词	light knock
释义	light knock Encyclopedia 工学内燃机爆震释 light knock轻微爆震发生常规爆震和早燃时，火焰的传播速度在100～300米/秒，压力振荡幅值及频率较低的爆震。
随便看	universally valid formula universal machine Universal Machine Readable Catalogue Format universal manifold universal manometer universal mapping universal mapping property universal meter universal method universal method of photogrammetric mapping universal metric space universal mill universal mobile telecommunications system universal model universal morphism universal motor universal multiple-octet coded character set universal multiple-octet coded character set, UCS Universal Natural History and Theory of the Heavens universal negative proposition Universal Negro Improvement Association and African Communities League universalness universal normal algorithm universal object universal optical measurement instruments

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。