鈾酸鹽類 的英文怎麼說
中文拼音 [yóusuānyánlèi]
鈾酸鹽類
英文
uranates-
We have carried out 230th / 234u dating on several intercalated calcite samples. the results show that the capping flowstone layer and the second one are holocene in time. the fourth flowstone layer is of an age of 55 ka, and the fifth one 110 ka
新生碳酸鹽鈾系法測年顯示,張口洞堆積所代表的時間跨度比原認為的長得多,這一結果支持我國中、晚更新世人類遺址原有年代框架被總體壓縮的觀點。
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