单词 | eicosapentaenoic acid |
释义 | eicosapentaenoic acid/ˌʌɪkɒsəˌpɛntiːˈnəʊɪk![]() noun [mass noun] Chemistry A polyunsaturated fatty acid found especially in fish oils.
DerivativeseicosapentaenoateOrigin1960s: from Greek eicosa- 'twenty' (the number of carbon atoms in the molecule) + penta- 'five' (the number of unsaturated bonds) + -ene + -oic on the pattern of methanoic. |
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