biodegradable

名词 n. 形容词 adj.
/(ˌ)baɪoʊdəˈɡɹeɪdəbl̩/|/(ˌ)baɪədəˈɡɹeɪdəbl̩/

英文释义

名词 n.
  1. Any material that can be decomposed by biological activity.
形容词 adj.
  1. Capable of being decomposed by biological activity, especially by microorganisms.
    — Similar studies of rats have employed four different intracranial resorbable, slow sustained release systems—surgical foam, a thermal gel depot, a microcapsule or biodegradable polymer beads.

词形变化

more biodegradable comparative most biodegradable superlative bio-degradable alternative biodegradables plural bio-degradable alternative

词源

词源 1
Etymology tree
Proto-Indo-European *gʷeyh₃-der.
Ancient Greek βῐ́ος (bĭ́os)
Ancient Greek βῐο- (bĭo-)der.
English bio-
English degrade
Proto-Indo-European *-tḗr
Proto-Indo-European *-dʰlom
Proto-Indo-European *-dʰlis
Proto-Italic *-ðlis
Latin -bilis
Latin -ābilis
Old French -ablebor.
Middle English -able
English -able
English degradable
English biodegradable
From bio- + degradable.
词源 2
Etymology tree
Proto-Indo-European *gʷeyh₃-der.
Ancient Greek βῐ́ος (bĭ́os)
Ancient Greek βῐο- (bĭo-)der.
English bio-
English degrade
Proto-Indo-European *-tḗr
Proto-Indo-European *-dʰlom
Proto-Indo-European *-dʰlis
Proto-Italic *-ðlis
Latin -bilis
Latin -ābilis
Old French -ablebor.
Middle English -able
English -able
English degradable
English biodegradable
From bio- + degradable.
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