active ingredient

active ingredient读音音标

英 [ˈæktiv inˈɡri:djənt]

美 [ˈæktɪv ɪnˈɡridiənt]

active ingredient意思解释

释义

活性组分，有效成分；

英英释义

An active ingredient (AI) is the substance in a pharmaceutical drug or a pesticide that is biologically active. The similar terms active pharmaceutical ingredient (API) and bulk active are also used in medicine, and the term active substance may be used for pesticide formulations.

双语例句

Polysaccharides are one major active ingredient.多糖是药用黄芪根中的主要有效成分之一。Study on Extraction Process of Active Ingredients from Gastrodia eleta BL.天麻有效成分提取工艺研究。