“tephrochronology”的概念、定义、翻译、参考文献-科学参考

单词	tephrochronology
释义	tephrochronology 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。历史学〔日本〕释 tephrochronology火山灰编年学利用火山灰层判断考古遗存年代关系的方法。又称火山灰编年法。
随便看	safety facility of surface mining safety facility of underground mining safety factor safety factor against sliding safety factor in strength calculation safety film safety five elements safety for electronic product safety fuel safety function safety glass safety habits safety helmet safety hook safety identification safety index safety index system safety information safety information platform safety injection system safety input-output safety in railway signaling safety inspection based on ray-beams safety inspection of pipeline project safety inspection system

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