I'll predict that Uranium-Lead Dating is going to become an increasingly popular dating method.
我预测铀-铅年代测定法将会成为一种越来越流行的年代测定方法。
A problem with this dating method is that an object could have been carried around, used for several generations before it was discarded.
这种年代测定法的一个问题是,有可能某一件东西从一个地方被带到了另外的地方,且被好几代人用了之后才被埋入土中。
The second dating method was palaeo - magnetic analysis, or magnetic polarity stratigraphy .
第二种测定法是古磁学分析法,也叫磁极地层学测定法。
The fossils in two ancient ape relict sites (8603, 8704) of Yuanmou have been determined by the ESR dating method.
采用电子自旋共振(ESR)测年法,对元谋县竹棚豹子洞箐(86 0 3)和小河蝴蝶梁子(870 4 )两个古猿遗址的化石进行了测定。
The fission-track dating method has been widely used to constrain the exhumation of mountains and tectono-thermal evolution of basins.
本文利用砂岩中磷灰石的裂变径迹方法,研究了伊犁盆地中生代抬升-剥露事件。
"Double spike" isotopic dating method of lead isotope is one of the dating ways of lead isotope, its aim is to correct mass differentiation effect and enhance the precision of measure.
铅同位素“双稀释剂”同位素定年法是当前应用较广的一种铅同位素定年方法。双同位素稀释法的目的在于校正质量鉴别效应,提高测定精度。
The xenoliths have been dated using zircon microprobe dating method, suggesting that the xenoliths were formed approximately simultaneously with granite emplacement and orogeny in the upper crust.
麻粒岩相捕虏体的锆石离子探针年龄与上地壳花岗岩的侵位年龄、造山运动时代基本一致。
Potassium-argon dating: Method for determining the age of igneous rocks based on the amount of argon-40 in the rock.
钾-氩年代测定法:根据岩石内氩-40的含量来测定火成岩形成年代的方法。
Potassium-argon dating: Method for determining the age of igneous rocks based on the amount of argon-40 in the rock.
钾-氩年代测定法:根据岩石内氩-40的含量来测定火成岩形成年代的方法。
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