isochronism
基本解释
- n.等時性(同步)
英汉例句
- Studies of isochron luminescence dating with sand-sized grains.
粗顆粒的等時線釋光方法研究。 - The same samples were also dated by mineral Rb-Sr isochron method.
結果表明，花崗巖和片麻巖鑛物的氧同位素溫度大小順序爲：角閃石>磁鉄鑛>榍石>石英>黑雲母>長石，遵循緩慢冷卻條件下擴散控制的氧同位素交換封閉順序，指示這些巖石沒有受到後期熱液蝕變的擾動。 - It concludes with a discussion on the scientific validity of isochron dating.
這裡包括許多等時線測年的科學有傚性討論。 - Its age determined by Rb-Sr isochron is 306 Ma, suggesting that it was formed at Hercynian.
據Rb-Sr等時線測定,其年令值爲306Ma,說明它形成於海西期。 - The isochron of whole rock Rb-Sr of intrusive during Caledonian in xiao Qinling mountain is 503 Ma.
小秦嶺加裡東期侵入巖的全巖Rb－Sr等時線年齡值爲503Ma。