单词	Tas-Yuryakh
释义	Tas-Yuryakh 📍塔斯尤里亚赫俄
随便看	first depression first deputy chief of staff first deputy premier first derivation First derivation spectrophotometry first derivative first difference absolute value first difference equation first difference method First Difference Model first difference of variables first difference operator first difference series first-derivative first derivative dual wavelength method first-derivative dual-wavelength method first derivative element First derivative reflectance first-derivative reflectance first derivatives first derivative set First derivative spectra first derivative spectrometry First-derivative spectrometry First derivative spectrophotometric method