“上寒武统”的概念、定义、翻译、参考文献-科学参考

单词	上寒武统
释义	上寒武统 upper Cambrian series
随便看	lower gasket lower gate lower gate block lower gate recess lower ga(u)ge cock lower glume lower-grade lower greensand lower grid lower grid plate lower growth lower guide bearing lower guide metal lower half lower half assembly lower half bearing lower half casing lower half crankcase lower half nut lower half-plane lower half-power frequency lower half-space lower harness thread (织机的) lower head lower header

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。