...g method); (2)铷-锶法/铷锶测年法(rubidium-strontium dating method); (3)钾-氩法/钾氩测年法(potassium-argon dating method).这些母元素(element)或简称元素(铀、铷、钾)在衰变(decay)时, 就会变成其本身系统中的子元素(铅、锶、氩).
基于8个网页-相关网页
放射性碳定年法 radiocarbon dating
少年法庭 Juvenile Court ; Youth Court ; Teen Court ; Juvenile Divisions
放射性定年法 radiometric dating ; radioactive age determination
纪年法 dating method ; [天] chronology ; calendar era
青少年法庭 teen court ; juvenile court
年法国卫生部 French Academy of Medicine
少年法院 Juvenile Court ; Jugendgericht
少年法庭法官 juvenile court judge ; judge of juvenile court
青少年法 juvenile law ; Juvenile
最常用的方法是放射性碳定年法。
根据1942年法,移民局官员可以让士兵进入该国并加入该国国籍。
Immigration officials were allowed to enter the country and naturalize soldiers under the 1942 law.
当大陆上的冰开始融化时,两块冰原之间形成了一条无冰走廊,这一证据主要来自放射性碳测年法。
Evidence that an ice-free corridor between two ice sheets developed when the continental ice first began to melt came primarily from radiocarbon dating.
When rights came out, there was in 1948 some general understandings but they've been complicated.
大概在1948年,人权法最初崭露头角时,人们对此有一些粗略的认知,这些认知逐渐复杂化。
There's a peculiar story that refers particularly and that is the Glass-Steagall Act of 1933.
有一个奇怪的故事,1993年格拉斯-斯蒂格尔法。
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