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What is left over after most of something has been used up, removed, or has changed — like a sticky residue left on a jar after you peel off the label, or chemical residue left on fruit after spraying. It can also be used more abstractly for a feeling or trace that — 'a residue of guilt.'
殘留物、殘餘
原始詞典資料6 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
residuenoun/ˈɹɛzɪdjuː/
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That which persists or remains following the removal or elimination of other elements.
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chemistrynatural-sciencesphysical-sciencesThe substance that remains after evaporation, distillation, filtration or any similar process.
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biochemistrybiologychemistryA molecule that is released from a polymer after bonds between neighbouring monomers are broken, such as an amino acid in a polypeptide chain.
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lawWhatever property or effects are left in an estate after payment of all debts, other charges and deduction of what is specifically bequeathed by the testator.
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A representative element of an equivalence class modulo some base, conventionally in the half-open interval from zero to the base; the nonnegative remainder after dividing a number by a base.
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complex-analysismathematicssciencesA form of complex number, proportional to the contour integral of a meromorphic function along a path enclosing one of its singularities.
- By taking residues, we can represent this integral in terms of a Jackson integral.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。