“志留纪”的概念、定义、翻译、参考文献-科学参考

单词	志留纪
释义	志留纪 Encyclopedia 理学古生代释 Silurian Period志留纪古生代的第三个纪，约开始于4.44亿年前，结束于4.19亿年前。
随便看	impact/collision biomechanics impact compaction vibrator impact crater impact crusher impact device for overwinding impact dynamics impacted impacted cerumen impact energy theory impact excitation impact factor impact factor of liability insurance impact factors regarding to growth and development impact fluorescence impact fusion impact hypothesis impact ignition impaction impact ionization impact ionization, collision ionization impact ionization, ionization by collision impaction of omasum impaction of rumen impactite impact lightflash

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。