所屬欄目:英漢古生物學(xué)專(zhuān)業(yè)術(shù)語(yǔ)
Definition:The geologic age of a fossil,or a geologic event or structure expressed in units oftime,usually years,also known as actual age.絕對(duì)年齡jué duì nián líng化石、巖石等地質(zhì)體的地質(zhì)年齡,通常采用同位素測(cè)年方法獲得,故也稱(chēng)為“同位素年齡”。本名詞與“ ......(本文共 360 字 ) [閱讀本文] >>