New HSK word(s):
Old HSK word(s):
OLD_HSK Thai word(s):



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Grade E word(s):



Wordnet Core Senses: Adjectives, Verbs, Nouns:

14874196-n eng:def: an atom or group of atoms with at least one unpaired electron
14874196-n eng:def: in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule
14874196-n eng:exe: in the body free radicals are high-energy particles that ricochet wildly and damage cells

14874196-n free radical
14874196-n radical


14874196-n 激进分子
14874196-n 激进组织





Multi-Lingual Sentence(s):


3000 MCC Sätze ( oder: 10000 Experten-Sätze) +




Semantische Felder: