久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

Results show that: wax crystals separated from oil are orthorhombic crystals; their interplanar spacing is 0.取得以下主要結(jié)論: 從原油中分離出的蠟晶為正交晶型的晶體, 晶面距為0....

interplanar的音標(biāo)：interplanar的英式發(fā)音音標(biāo)為：[?nt?(:)'ple?n?]interplanar的美式發(fā)音音標(biāo)為：[?nt?()'ple?n?]...

adj.平面間的，晶面間的...