deduction

英[dɪ'dʌkʃn]美[dɪ'dʌkʃn]
  • n. 扣除；扣除额；推论；推理；演绎

    • 记忆方法

    词根词缀法
    de（往下）+duct（引导，引领，比如introduction 引进，引导着进入的意思）+ion=往下引领、导向=往下导=推导，推演。
      noun(名词)
      1. [ C or U ] （根据已知的事实所作出的）推断，推论;推论所促成的决定
      2. [ C or U ] 减法;扣除
      3. [ C ] 扣除额；减免额

    双解例句

    noun(名词)
    1. [ C or U ] （根据已知的事实所作出的）推断，推论;推论所促成的决定

      Through a process of deduction, the detectives discovered the identity of the killer.

      经过一番仔细推断，警探们搞清了杀手的身份。

      All we can do is make deductions from the available facts.

      我们只能根据目前掌握的情况作出各种推论。

    2. [ C or U ] 减法;扣除

      The interest I receive on my savings account is paid after the deduction of tax.

      付给我的存款利息已经扣了税。

    3. [ C ] 扣除额；减免额

      After deductions, his taxable income is $30,000.

      除掉免税项目后，他的应税收入为3万美元。

    小知识

    If you get a tax deduction it means you get to reduce the amount of your income that is subject to tax. If something's on sale, you might get a percentage deduction from the original price. Deduction means taking away, or an amount taken away.

    If you're a fan of Sherlock Holmes, you already know that the process of logical deduction helps to solve crimes––you take away the information you do know to deduce the answer to what you don't. In figure skating, every mistake on the ice results in a point deduction––the judges take points away.

    实用短语

    1. natural deduction

      自然演绎,翻译

    2. deduction theorem

    3. salary deduction

      罚薪,奖薪

    4. tax deduction

      减免税款,课税减免,可免税,扣除额

    5. general deduction

      一般减税,

    6. logical deduction

      逻辑推论,逻辑推演

    7. excess deduction

      超额扣减

    8. quick calculation deduction

      速算扣除数,速算扣减数

    9. deduction total

      扣除额合计

    常用短语

    1. tax deduction

      减免税款

    2. logical deduction

      逻辑推理，逻辑演绎

    3. deduction method

      演绎法；扣除法

    单词用法

    重要短语
    tax deduction减免税款
    logical deduction逻辑推理，逻辑演绎
    deduction method演绎法；扣除法

    词根词缀

    词根: duce

    =lead,bring,表示”引导,带来”

    • n.

      deduction 演绎,推论;扣除,减去,扣除额

      deduce[v.[from]演绎,推断,推论]+tion表名词→n.演绎,推论;扣除,减去,扣除额

      inducement 引诱物

      induce[v.引诱,劝使;引起,导致;感应]+ment具体物→n.引诱物

      produce 产品

      pro向前+duce引导,带来→引向前→生产

      product 产品,产物;乘积

      produce的名词化→生产出的东西

    • v.

      deduce [from]演绎,推断,推论

      de向下+duce引导,带来→向下引→推论

      educe 引出;演绎

      e出+duce引导,带来→引出,引导

      induce 引诱,劝使;引起,导致;感应

      in进入+duce引导,带来→引进去→诱导

      introduce 引入,介绍

      intro进入+duce引→引进

      produce 生产,制造,显示,演出,导致

      pro向前+duce引导,带来→引向前→生产

      reduce 减少,缩小;简化,还原

      re回+duce引导,带来→往回引→减少

      seduce 勾引,诱惑

      se离开+duce引→引开→勾引别人

      traduce 中伤,诽谤

      tra横+duce引导,带来→向横引→不正→诽谤

    同义词

    reduction  /  thinking  /  speculation  /  suspicion  /  conclusion  /  judgment  /  logic  /  consequence

    反义词

    n.演绎法

    induction

    其他释义

    induction

    同根词

    词根：deduct

    adj.

    deductive演绎的；推论的；推断的

    deductible可扣除的；可减免的

    deducible可推论的

    vt.

    deduct扣除，减去；演绎

    deduce推论，推断；演绎出