颏最低点：颅骨测量标志，下颌侧位X线照片为颏联合的最低点- binotic
- binovular
- Binswanger's dementia(encephalitis)
- binuclear
- binucleate
- binucleation
- binucleolate
- Binz's test
- bio-
- bioacoustics
- bioactive
- bioaeration
- bioamine
- bioaminergic
- bioassay
- bioastronautics
- bioavailability
- bioblast
- biocatalyst
- biocenosis
- biocenotic
- biochemistry
- biochemorphic
- biochemorphology
- biocidal