二分裂 ; 二分体分裂

贻贝棘尾虫形态及二分裂期间形态发生的扫描电镜观察

binary system

binary search

binary fission

non-binary gender，nonbinary gender，agender，gender non-conforming

binary code decimal representation【计】

binary compound

binary arithmetic

binary adder【计】;binary adding device【计】