《英汉医学词典》zero current potentiometric titration 零电流电位滴定 potentiometric titration at zero current: 零电流电位滴定zero-current potentiometric titration: 零电流电位滴定null-current potentiometric titration: 零电流电位滴定potentiometric titration: 电势滴定; 电位滴定法derivative potentiometric titration: 导数电位滴定下载手机词典可随时随地查词查翻译