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4 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 meth·y·lene /ˈmɛθəˌlin, lən/
 亞甲基

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 meth·y·lene /ˈmɛθəˌlɪn, lən/ 名詞
 甲叉,亞甲基,甲撐

From: Webster's Revised Unabridged Dictionary (1913)

 Meth·yl·ene n.  Chem. A divalent hydrocarbon radical, -CH2-, not known in the free state, but regarded as an essential residue and component of certain derivatives of methane; as, methylene bromide, CH2Br2; -- formerly called also methene.
 Methylene blue Chem., an artificial dyestuff consisting of a complex sulphur derivative of diphenyl amine; -- called also pure blue.
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From: WordNet (r) 2.0

 methylene
      n : the bivalent radical CH2 derived from methane [syn: methylene
           group, methylene radical]