deduction
柯林斯詞典
1. N-COUNT A deduction is an amount that has been subtracted from a total. 扣除額
Most homeowners can get a federal income tax deduction on interest payments to a home equity loan. 在支付房屋凈值貸款利息方面，大多數(shù)房主可以享受聯(lián)邦所得稅減免待遇。
2. N-COUNT A deduction is a conclusion that you have reached about something because of other things that you know to be true. 推演出來的結(jié)論
It was a pretty astute deduction. 那是個非常精明的結(jié)論。
3. N-UNCOUNT Deduction is the process of reaching a conclusion about something because of other things that you know to be true. 演繹; 推論
Miss Allan beamed at him. "You are clever to guess. I'm sure I don't know how you did it."—"Deduction," James said. 阿倫小姐對他笑道：“你很會猜， 我確實不知道你怎么辦到的?！薄苣匪拐f：“推論。”
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deduction /d??d?k??n/ (deductions)
劍橋詞典
deduction noun (THINKING)
[ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 or 不可數(shù)或單數(shù)名詞：沒有復(fù)數(shù)形式的名詞 ]the process of reaching a decision or answer by thinking about the known facts , or the decision that is reached
（根據(jù)已知的事實所作出的）推斷，推論；推論所促成的決定
Through a process of deduction, the detectives discovered the identity of the killer . 經(jīng)過一番仔細推斷，警探們搞清了殺手的身份。
All we can do is make deductions from the available facts . 我們只能根據(jù)目前掌握的情況作出各種推論。
deduction noun (TAKING AWAY)
[ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 or 不可數(shù)或單數(shù)名詞：沒有復(fù)數(shù)形式的名詞 ]the calculation of taking an amount or a part of something away from a total or the amount that is taken away
減法；扣除
The interest I receive on my savings account is paid after the deduction of tax . 付給我的存款利息已經(jīng)扣了稅。
[ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 ] US and Australian English (UK stoppage)
an amount that is taken away from the money you are paid before you officially receive it
扣除額；減免額
After deductions, his taxable income is $30,000. 除掉免稅項目后，他的應(yīng)稅收入為3萬美元。 返回 deduction