略語大辞典 [C] 23 DOPOS doped poly-silicon; a diffusion source for forming emitter of a transistor 添加多結晶シリコン. トランジスタのエミッタ領域拡散用の原料.doped poly-silicon; a diffusion source for forming emitter of a transistor; [C:E]. 丸善「略語大辞典」JLogosID : 11872263