单词cobaltic
adj.: 【化】(三价)钴的
网络: 三价钴
【化学】(三价)钴的,含钴的
Because earthly magnetic field has the character that attracts iron, cobaltic , nickel, human body contains this 3 elements likewise.
由于地球磁场具有吸引铁、钴、镍的特性，人体同样含有这三元素。
Use at present most is cobaltic blue, deep Laji of vanadium of blue, Hai Bila, zirconium is siliceous zinc is blue wait for sort.
目前使用最多的是钴蓝、深蓝、海碧蓝、锆钒蓝及硅酸锌蓝等种类。