铕异常(Eu anomaly) 自然界中Eu呈Eu2+(还原条件下)、Eu3+(氧化条件下)两种价态,Eu3+与其他稀土元素三价态的性质和地球化学行为相似,Eu2+却不同,导致...
基于24个网页-相关网页
positive eu anomaly eu正异常
eu positive anomaly 铕正异常
eu negative anomaly 铕亏损
anomaly of eu 铕异常
·2,447,543篇论文数据，部分数据来源于NoteExpress
The distribution patterns are that light REEs are higher in contents and Eu-anomaly is slightly inadequate, similar to the soil case.
其分布模式为轻稀土含量相对较高、铕轻度亏损型，与土壤类似。
youdao
应用推荐
模块上移
模块下移
不移动