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单词 nonoxynol
释义

Definition of nonoxynol in English:

nonoxynol

(also nonoxinol)
noun nɒˈnɒksɪnɒl
Pharmacology
  • Any of a series of surface-active ethers which are 4-nonylphenyl derivatives of macrogols and have the formula C₉H₁₉·C₆H₄—(OCH₂CH₂)ₙOH (with n = 1, 2, 3, etc.); especially (also "nonoxynol-9"), the ether of this series in which n = 9, used as a spermicide.

Origin

1960s; earliest use found in United States Adopted Names. From non- + oxy- + -nol.

Definition of nonoxynol in US English:

nonoxynol

(also nonoxinol)
nounnɒˈnɒksɪnɒl
Pharmacology
  • Any of a series of surface-active ethers which are 4-nonylphenyl derivatives of macrogols and have the formula C₉H₁₉·C₆H₄—(OCH₂CH₂)ₙOH (with n = 1, 2, 3, etc.); especially (also "nonoxynol-9"), the ether of this series in which n = 9, used as a spermicide.

Origin

1960s; earliest use found in United States Adopted Names. From non- + oxy- + -nol.

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更新时间:2025/1/30 23:20:49