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1 个月
片麻岩石粉对机制砂泵送混凝土的拌合物性能影响研究
片麻岩的特征与花岗岩相似,都属于火成岩、表现出中碱性,主要矿物成分有长石、云母、石英等,但是片麻岩是特殊的 ...
EurekAlert!
7 年
地球早期陆壳岩石(奥长花岗岩)的成因新解
大陆地壳主要形成于25~40亿年前的太古宙,以英云闪长岩-奥长花岗岩-花岗闪长岩(TTG岩石)为主体,这三种岩石记录了地球早期大陆地壳形成与演化 ...
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