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铀系年代测定
释义
铀系年代测定
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uranium series dating
铀系年代测定
应用自然界放射性核素(铀钍系、不平衡铀系)衰变规律来确定各种地质对象年龄的一种同位素地质年代学方法,即通过测定样品中铀系衰变子体与母体的比值计算样品年龄,诸如采用传统α能谱与热电离质谱铀系技术(TIMS)进行U-Hh测年。
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dryness invading lung
dryness inward collapse
dryness is treated by moistening
dryness meter
dryness of natural gas
dryness pathogen
dryness-relieving prescriptions
dryobalanops camphor
dryout and post-dryout heat transfer
dryout heat flux
dry peeling machine
dry permanent magnetic drum separator
dry-phlegm
dry pipe system
dry plate
Dry Port
dry port
dry powered launching
dry pressing for ceramics
dry process production of fish meal
dry reaction
dry reprocessing
dry sand storage
dry seeds dip
dry shotcreting
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