微び生せい物ぶつ分ぶん解かいMeaningsNoun1. biodegradationKanji used微micro生life物thing分part解unravelComposed of微び生せい物ぶつmicrobe; germNoun分ぶん解かいdisassembly; dismantling; disaggregating; taking apart; breaking up; analysis; parsing; decomposition; resolution; disintegration; …Noun