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词汇 polyunsaturation
释义

Definition of polyunsaturation in English:

polyunsaturation

noun ˌpɒlɪʌnˌsatjʊˈreɪʃnˌpɒlɪʌnˌsatʃʊˈreɪʃn
Chemistry
  • The property of being polyunsaturated; the extent of this; the presence of a number of carbon–carbon double or triple bonds in a compound.

Origin

1950s; earliest use found in Journal of the American Chemical Society. From poly- + unsaturation, after polyunsaturated.

Definition of polyunsaturation in US English:

polyunsaturation

noun
Chemistry
  • The property of being polyunsaturated; the extent of this; the presence of a number of carbon–carbon double or triple bonds in a compound.

Origin

1950s; earliest use found in Journal of the American Chemical Society. From poly- + unsaturation, after polyunsaturated.

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