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- Keywords uranium series isotope;hydrogeochemistry;uranium geology;uranium deposit of sandstone type; 铀系列同位素;水文地球化学;铀矿地质;砂岩型铀矿;
- uranium series isotope 铀系列同位素
- A Study of the Formation Process and Ore-Prospecting Indicators of the Sandstone Type Uranium Deposits in the Light of Uranium Series Isotopes 从铀系列同位素角度探讨砂岩型铀矿的形成过程及找矿标志
- It proved that the airproof ability of standard sources prepared is fine for measuring the radioactivity of uranium series nuclide fully. 证明制备的镭标准源密封性也非常好,完全能满足测量铀系核素的要求。
- Radon and its daughters not only are the decay product of natural radioactive uranium series and thorium series, but also are one of natural radiation source. 氡及其子体是天然放射性系列中的铀系、钍系衰变产生的,是人类受天然辐射主要的来源之一。
- thermal ionization mass spectrometry uranium series 热电离质谱铀系
- URANIUM SERIES DATING OF "ORDOS MAN" AND "SJARA-OSSO-GOL CULTURE 用铀子系法测定河套人和萨拉乌苏文化的年代
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- A series of provocations led up to the border war. 一系列的挑衅事件导致了边境战争的发生。
- TIMS uranium series method for coral dating and paleoenvironment research 热电离质谱铀系法测定珊瑚及对古环境研究
- He rapped out a series of curt commands. 他大声发出了一连串简短的命令。
- Her story was nothing but a series of fabrications. 她说的完全都是编造的。
- The isotope of uranium with mass number235, fissionable with slow neutrons. 锕铀铀的同位素,原子质量数为235,与慢中子发生裂变
- That new television series is not up to much. 那部新的电视系列片的效果并不十分理想。
- This victory has squared the series. 赢了这一场,把这组赛事的总分拉平了。
- A series of interconnected points. 一系列相互连接的点。
- A series of tremors often precedes an earthquake. 地震前常发生一连串的微震。
- His word is long enough to run in series. 他的话,长到足以连成一串。
- The position of a figure in a numeral or series. 位某一数列中一个数目的位置
- The road straightens (out) after a series of bends. 这条路经过几个转弯之後就直了。