短語(yǔ)詞組短語(yǔ)harmonic index number [數(shù)]調(diào)和指標(biāo)數(shù);調(diào)和指數(shù)harmonic order number 諧波階數(shù)harmonic displacement number 諧波級(jí)次rf harmonic number 射頻諧波序數(shù)harmonic displacement index number 調(diào)和指標(biāo)數(shù)harmonic average index number 調(diào)和平均指數(shù)cyclotron harmonic number 回旋諧波次數(shù)the highest harmonic number 最高諧波數(shù) 返回 harmonic number