biological enzyme degumming

biological enzyme engineering

biological enzyme method

biological enzyme polishing

LS biological enzyme

biological scouring enzyme

Biological heating effect and biological non-heating effect

acetyl enzyme poly-lysine enzyme

enzyme-substrate complex (= enzyme-subtrate compound)

(biological) invasion risk

(BOD520)biological oxygen demand

15N biological labeling

AB biological process

Absolute biological efficiency

Acidation-Biological

activated biological filtration process

active biological surface

aerated biological carbon filter

aerated biological filter