Definition 1: The general term for containers used in biological reaction. Including enzyme reactors (free enzyme and fixed enzyme reactors), fixed cell reactors, various cell incubators, fermentation tanks and transgenic animals and plants.

It can be used to prepare or produce some biological reaction products, and some can be used as biosensors. Applied disciplines: biochemistry and molecular biology (first-class disciplines); Methods and techniques (two disciplines)

Definition 2: Containers used in biological reactions. Includes enzyme reactor, fixed cell reactor, various cell incubators and fermenters. Applied discipline: cell biology (first-class discipline); Cell culture and cell engineering (two disciplines)