大蠊属：蜚蠊的一属，美洲大蠊(P.americana)为美洲蟑螂，澳洲大蠊(P.australasiae)为澳洲蟑螂- bioastronautics
- bioavailability
- bioblast
- biocatalyst
- biocenosis
- biocenotic
- biochemistry
- biochemorphic
- biochemorphology
- biocidal
- bioclimatics
- bioclimatologist
- bioclimatology
- biocoenosis
- biocolloid
- biocompatibility
- biocompatible
- biocybernetics
- biocycle
- biocytin
- biodegradable
- biodegradation
- Bio-des
- biodetritus
- biodynamics