“钨”与伦比
郑子言, 张来英, 朱亚先

Excellent Tungsten
Ziyan Zheng, Laiying Zhang, Yaxian Zhu
图4 仲钨酸B阴离子$ {{\text{H}}_{\text{2}}{\text{W}}_{\text{12}}\text{O}}_{\text{42}}^{\text{10}\text{-}} $的结构