骨化石是铀不平衡系测年法广泛应用而又颇有争议的研究对象。文章通过对典型铀加入模式的计算,指出以α能谱的精度,二种铀系年龄差......

Version 4(v4)of the Extended Reconstructed Sea Surface Temperature(ERSST)dataset is compared with its precedent,the wide......