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Based on the U-series dating of intercalated speleothem formations, the chronology of several hominid sites in southern China has been studied.

本文对采自云南呈贡龙潭山1号洞和广西土博咁前洞晚期智人遗址动物化石和洞穴次生碳酸岩行了铀系年代测定。

The possible effect of chromosome 9 inversion on meiotic chromosome segregation was investigated by FISH, which showed an increased incidence of diploidy.

应用原位杂交技研究了9号体倒位对减数分裂时体分离可能造成影响，结果显示二倍体发病率增加了。