crystal edge meaning in English
晶边
晶棱
晶体棱边
Examples
- Moreover , hrtem observations indicate that the process is very selective : even in apparently homogenous illite or i / s , some crystals went opening and some remain unchanged . and the replacement of k cations by alkylammonium cations is not restricted to crystal edges , but extends to entire interlayer . the above facts are the basis of alkylammonium cations method applied to the diagenetic age of sedimentary rock
Iaa法是以沉积岩的粒度?年龄谱为基础的,利用这种方法可以获得同一样品不同粒级伊利石的年龄,随着粒级的减小,样品的年龄也减小,当碎屑伊利石的含量趋于零时,可以得到自生伊利石的成岩年龄;烷基胺阳离子取代法是一种化学方法,利用烷基胺阳离子的选择性替代性,可以去除碎屑伊利石成分中的k离子,从而能够获得自生伊利石的年龄。