“火山灰年代分析”的概念、定义、翻译、参考文献-科学参考

单词	火山灰年代分析
释义	火山灰年代分析 Encyclopedia 理学第四纪年代学释 tephrochronology火山灰年代分析利用火山灰层（或者显微火山灰层）作为等时标志来对地质、古气候、考古等地层及事件进行关联和定年的方法。
随便看	school for mentally retarded children school for the blind school for the children with physical disabilities School Future Direction and Outline Law school general affairs management schoolgirls problem school health school health education and health promotion school health inspection school health standards school human resource management school in Changfang(the Long Residence) school information management Schooling in Capitalist America school internal governance structure school internal management system school journal school knowledge management school leadership system school liability insurance school library School Library Manifesto school management school map school merging policy

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。