deduce

英 [dɪˈdʒuːs]      美 [dɪˈduːs]
  • vt. 推论,推断;演绎出
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1、追本溯源、追根溯源。
deduce 演绎,推论

de-, 向下。-duc, 拉,引导,词源同induce, conduct. 即向下引导,演绎,推论。

deduce (v.)
early 15c., from Latin deducere "lead down, derive" (in Medieval Latin, "infer logically"), from de- "down" (see de-) + ducere "to lead" (see duke (n.)). Originally literal; sense of "draw a conclusion from something already known" is first recorded 1520s, from Medieval Latin. Related: Deduced; deducing.
1. Can we deduce from your silence that you do not approve?
你保持沉默,我们是否可以据此而推断出你不赞成?
2. The police were able to deduce where the fugitive was hiding.
警方成功地推断出那逃亡者躲藏的地方.
3. We can deduce a conclusion from the premise.
我们可以从这个前提推出结论.
4. If you see a doctor leaving a house, you may deduce that someone in the house is ill.
如果你看见一个医生从某一家出来, 你就可以推知这家有人病了.
5. We will now deduce the properties of a single element.
现在我们推导单个无素的性质.

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