absolute age
基礎(chǔ)科學(xué)

        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,故也稱為“同位素年齡”。本名詞與“......（本文共 360 字）     [閱讀本文] >>