apparent isochron age 视等时年龄
pb-pb isochron age pbpb等时线年龄
nd isochron age nd等时线年龄
an isochron age 等时线年龄
ar isochron age 等时年龄
K-Ca isochron age 过剩氩证据
39 ar isochron age 等时年龄
a arent isochron age 视等时年龄
whole rock isochron age 全岩等时线年龄
This study provides a high-precision Re-Os isotopic dating for ten molybdenite separated from the different ore types with an isochron age of (168.
文章首次对采自矿床不同类型矿石中的辉钼矿进行了铼-锇同位素定年，获得等时线年龄为（168。
A line joining points of equal time or age, such as a reflection in a seismic profile or contours in an isochron map.
相同时间或年代的点的连线，比如地震剖面中的反射和等时线图中的等值线等。
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