“银河系年龄”的概念、定义、翻译、参考文献-科学参考

单词	银河系年龄
释义	银河系年龄 Encyclopedia 理学银河系年龄释 age of the Galaxy银河系年龄从银河系诞生到现在所跨的时间长度。
随便看	penal servitude penal servitude for a fixed term penalties for administration of public security penalties on drug abuse penalty penalty and confiscatory income penalty approximation penalty cost penalty elimination penalty function penalty function algorithm penalty function method penalty made on the spot penalty method penalty of labor contract penalty parameter penalty play penalty term penam penance pencak silat pencatite Penchihe Pench National Park pencil

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。