radiometric dating信息详情
放射性定年法；同位素年龄测定
dating───v.约会，与（某人）谈恋爱；注明日期，写上日期；确定年代；过时，不流行；使……显老，显出……的年龄大（date的现在分词）；adj.介绍婚姻的；n.约会
radiocarbon dating───放射性碳测定年代；碳同位素年龄测定；<正>放射性碳年代测定（法）
dating from───从什么时候开始
chronometric dating───计时测年
dating day───约会日
dating services───约会服务
dating back───[经] 提前填日期
dating service───约会服务
courtship dating───恋爱约会
We now know the age of the glaciation accurately from radiometric dating of the carbon-14 in logs buried in the drift.───我们现在通过测量掩埋在漂流物中木头放射性的碳-14元素，以精确地确定冰川作用的时期。
Radiometric dating methods, measuring rods of "deep time, " indicate how old the earth really is.───放射性元素定年法是「深层时间」的测量杆，可以告诉我们地球的年龄究竟有多大。
Using radiometric dating methods, Sugden determined that the ash settled into the fissure after a volcanic eruption 8. 1 million years ago.───通过辐射测量的方式，瑟顿断定这些火山灰是在810万年前的一次火山爆发中沉淀在这个裂缝中的。
The rocks that held the fossils didn't have the right minerals for radiometric dating.───包住这些化石的岩石中没有确定放射测量日期所要求的那些矿物质。
Consequently, radiometric dating has advanced briskly in the past 30 years.───因此，新近三十年来，放射性计时迅猛发展。
Radiometric dating has nearly reached the stage when we can make reasonable estimates at the stage, if not the zone level.
Consequently, radiometric dating has advanced briskly in the past 30 years.