短語詞組短語theoretical relative frequency 理論相對頻率theoretical cutoff frequency [電]理論截止頻率;理論截斷頻率;理論截止頻率英語theoretical coutoff frequency 理論截止頻率a minimum theoretical sampling frequency 理論上的最小抽樣頻率theoretical frequency distribution 理論次數(shù)分布Poisson theoretical frequency distribution 泊松理論頻數(shù)分布effective theoretical frequency 有效理論頻率theoretical frequency curves 理論頻率曲線normal theoretical frequency distribution 正態(tài)理論頻率分布 返回 theoretical frequency