长度: length; longitude; size; ext ...函数: function标度函数: scaling function测度函数: measure function发光度函数: luminosity function; spectral luminous efficiency; visibility function复速度函数: complex-velocity function光度函数: luminosity function厚度函数: thickness function of airfoil活度函数: activity function兼容度函数: compatibility function可见度函数: luminance function; visibility function可信度函数: belief function类密度函数: class density function粒度函数: function of particle size连通度函数: connectivity function亮度函数: brighten function; luminance function; luminosity function灵敏度函数: sensitivity function密度函数: de ity function; de ityfunction; depotition function; dichtefunktion density function; frequency function密度函数矩: moment of density function明度函数: value function模糊度函数: ambiguity function谱密度函数: spectral density function强度函数: intensity function; strength function容度函数: content function深度函数: function of depth