《英漢醫(yī)學詞典》second derivative potentiometric titriation 二階導數(shù)電位滴定 derivative potentiometric titration: 導數(shù)電位滴定inverse derivative potentiometric: 反相導數(shù)電位測定的second derivative: 二次導數(shù); 二階導數(shù)second derivative action: 二次導數(shù)作用; 二次微分酌second derivative approximation: 二階導數(shù)近似式下載手機詞典可隨時隨地查詞查翻譯