modification by doping

• 掺杂改性

modification by doping的用法和样例：

例句

1. The doping experiments on KNSBN crystals show that copper can effectively stabilize polar-ization.and thus the crystals with stability can be produced.
   铌酸锶钡钾钠晶体的掺杂改性试验表明，铜可有效地稳定极化，从而得到性能稳定的晶体。