求きゅう核がく剤ざいMeanings1nounnucleophilechemistry›A chemical species that donates an electron pair to form a bond; used in organic chemistry.求きゅう核かく剤ざいは電でん子し不ぶ足そくの炭たん素そを攻こう撃げきする。A nucleophile attacks an electron-deficient carbon.
