[电学] 不纯材料扩散; 混杂材料的扩散 diffusion impurity: 扩散杂质impurity diffusion: 杂质扩散diffusion impurity source: 扩散杂质源impurity diffusion coefficient: 杂质扩散系数impurity self-diffusion coefficient: 杂质自扩散系数下载手机词典可随时随地查词查翻译
