基: base; foundation区: H region; H翅基区: basal space; tendo基区环: base ring基区字: base word额唇基区: frontoclypeal area甘达基区: gandaki div高尔基区: golgi's field golgi's zone基区电荷: base charge基区环(半导体): base ring基区接触: base contact基区宽度: base width基区扩散: base-diffusion基区迁移率: base transport factor基区特性: base characteristic基区杂质: base impurity可渗透基区: permeable base; permeable-base穆斯基区: muski坡度基区: graded base梯度基区: graded base基区传输效率: base transport基区传输效应: base transport effect基区电导调制: base conductivity modulation基区渡越时间: base transit time基区宽度调制: base width modulation; base-width modulation