坡度: falling gradient; slope; inc ...基: base; foundation区: H region; H梯度基区: graded base基区: base area; base region; basilar space坡度: falling gradient; slope; inclination; declivity; pitch; batter 有五分之一坡度的小山 a hill with a slope of 1 in 5; 在45度的坡度上 at an incline of 45 degrees; 铁路从这里开始有个微微向上的坡度。 the railway slopes up slightly at this point 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长度基准: length basis等厚度基床: uniform mat光度基准: primary photoelectric standard; primary photometric standard
