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铀系年代测定
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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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light hydrocarbon pump
light hydrocarbon recovery
light hydrocarbons
light image
light impulse
Light in August
light-induced enhancement of the electron tunneling
light induced excited spin state trapping(LIESST) effect
light-induced grating
light-induced modulation
light inducible dimerization
light-inducible dimerization
light industrial distribution map
light industrial solid waste
light industry
lighting
lighting active DNA alkylating agent
lighting active DNA crosslinking reagent
lighting active DNA slicing agent
lighting board room
Lighting boom
Lighting Bridge
lighting calculation
lighting design
lighting device
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