OH- NO3- SO42- Cl- Ni2+ 不 溶 溶 溶[设计实验]同温下,取大小相同的这三种金属薄片,分别投入等体积,等浓度的足量稀盐酸中,观察实验现象.[控制实验条件]三种金属加入稀盐酸前都先用砂纸将其表面摩擦光亮,[记录现象]请帮助小红把实验现象填写完整, ...
The present invention is suitable for implant with complicated shape.杨贤金崔振铎蔡彦丽魏强朱胜利梁春永CN1810306A * Dec 26, 2005 Aug 2, 2006 天津大学 Chemical prepn process of composite hydroxyapatite/collagon layer on the surface of Ni-Ti alloy...