The surface layer obtained was composed of the bcc nitride of tantalum instead of orthorhombic oxide.
膜层物相由钽的氧化物变为氮化物.
互联网
Results show that: wax crystals separated from oil are orthorhombic crystals; their interplanar spacing is 0.
取得以下主要结论: 从原油中分离出的蜡晶为正交晶型的晶体, 晶面距为0.
互联网