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铀系年代测定
释义
铀系年代测定
Encyclopedia
工学
〔地学中核技术〕
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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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antheridiogens
antheridium
anther irradiation
antherozoid
anthesin
anthesis
Anthills of the Savannah
anthocyanidin
anthocyanin
antholithia
anthology
Anthology of Ancient Autobiographies
Anthology of Ancient Poems from Caishutang
Anthology of Ancient Poetries
Anthology of Chen Yi’s Poems
Anthology of Extremely Good Ci-Poems
Anthology of Famous Traditional Opera
Anthology of Folk Ensemble Musical Scores in Hebei Province
Anthology of Four Ci-Poets in Song Dynasty
Anthology of Four-Six Style Parallel Proses
Anthology of Hebei bangzi Aria
Anthology of Literature in Jin Dynasty
Anthology of Literature Works of Yuan Dynasty
Anthology of Lu Opera Aria
Anthology of manuscripts of opera and quyi in Che Khan’s Mansion
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