“Seven Noble Families of the State Zheng”的概念、定义、翻译、参考文献-科学参考

单词	Seven Noble Families of the State Zheng
释义	Seven Noble Families of the State Zheng Encyclopedia 历史学春秋释 Seven Noble Families of the State Zheng郑七穆春秋时期郑国七个卿大夫家族的合称。
随便看	laser beam divergence angle laser [beam information] scanning laser beam information scanning laser beam machining laser beam mode laser beam quality laser beam quality analyzer laser beam return/laser echo laser beam riding guidance laser beam shaping laser beam welding laser berthing aid device laser biological effect laser biology laser bonding laser boring laser capture atom lasercapture microdissection technology laser cavity laser cavity, laser resonator laser ceilometer laser ceramics laser chemistry laser cladding laser cladding equipment

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。