1. 1殘留物、殘餘

    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.'

core核心畫面

組成From Latin 're-' (back) + 'sidere' (to settle) — literally what settles back/remains.

同家族的字

  • residesame Latin root 'sidere,' to settle
  • residualsame root as 'residue'

原始詞典資料6 筆記錄

以下是外部詞典記錄的用法,摘錄並精簡格式,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/

  • 1

    That which persists or remains following the removal or elimination of other elements.

  • 2

    chemistrynatural-sciencesphysical-sciencesThe substance that remains after evaporation, distillation, filtration or any similar process.

  • 3

    biochemistrybiologychemistryA molecule that is released from a polymer after bonds between neighbouring monomers are broken, such as an amino acid in a polypeptide chain.

  • 4

    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.

  • 5

    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.

  • 6

    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.

摘錄自 英文維基詞典 English Wiktionary,已精簡格式;依 CC BY-SA 4.0 授權使用,改動後的內容同樣以此授權提供。