地质年代学以地质事件测定的地质历史年代学.The chronology of the earth's history as determined by geologic events.他绘制了罗曼斯语的语言年代学图谱.He mapped the glottochronology of the romance languages.同位素测年及化石年代学法是蛇绿岩年代学研究的基本方法.The isotopic dating and...
The union leader was last night staging a protest vigil 400 yards down a mineshaft.昨晚工会领袖在 400 码深的矿井下举行了彻夜的抗议活动。The Union's statutes forbade them from holding high office.工会章程禁止他们担任高级公职.The lads don't join the ...