[with obj.](Chemistry)ascertain the amount of a constituent in (a solution) by measuring the volume of a known concentration of reagent required to complete a reaction with it, typically using an indicator (化)用滴定法测量 ■(Medicine)continuously measure and adjust the balance of (a physiological function or drug dosage) (医)滴定
派生 titratable adjective titration noun 语源
late 19th cent.: from French titrer (from titre in the sense 'fineness of alloyed gold or silver') + -ate