deduce现在分词

1. 演绎，推论，推出，导出，推导，推知，归算，引出，推理，推断，断定
2. 追溯，追溯根源，沿着…的路找

1. reason by deduction; establish by deduction
2. conclude by reasoning; in logic

1.推论;推断;演绎
If youdeduce something ordeduce that something is true, you reach that conclusion because of other things that you know to be true.

e.g. Alison had cleverly deduced that I was the author of the letter.
艾莉森已经聪明地推断出那封信就是我写的。
e.g. The date of the document can be deduced from references to the Civil War...
这份文件的日期可以从其中多次提到内战之处进行推断。

1. On the basis of evidence we deduced that he was guilty.
   根据这些证据我们推断他是有罪的。
2. Because there was no cloud, he deduced that it was going to be a cold night.
   由于天上无云,他推断将会有一个寒冷的夜晚。

1. 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。

• Ye case once graunted, ye deduce your conclusion very surelye.

  出自：Sir T. More

• From that..I deduce that you are a painter in oils.

  出自：N. Marsh

• The existence of the antielectron was first deduced theoretically by..Dirac.

  出自：S. Weinberg

deduce, conclude, gather, infer, judge

这几个词的共同意思是“推断”。其区别在于:infer指从不太充分的论据或前提中推断出结论; conclude指通过推理或判断而得出结论; deduce指有充分根据地推论或逻辑上地演绎; gather指综合事物得出印象或感想等; judge通常指经过仔细鉴定或评价之后作出的决断。例如:

From his a manner of dress and style of living,I gather that he is man of considerable means.从他的穿着式样和生活方式,我揣想他是个相当富有的人。

She had concluded from that her grandmother did not like her.她已从那一点得出结论,断定她祖母不喜欢她。

If you saw a doctor leaving a house, you might deduce the fact that someone in the house was ill.你要是看到医生从一家出来,你就可以推想那家有人生病。

We see smoke and infer fire.我们看到烟,从而推断有火。

Judging from what you said, they ought to succeed.从你说的情况看来,他们应当能成功。

deduce, deduct

这组词的区别是：deduce的意思是“演绎、推理”,而deduct的意思是“扣除”。两词意思截然不同,可它们的名词形式却都是deduction。

infer，deduce，conclude，gather，judge

这些动词均含“推断”之意。

infer指从已提供的论据或从已接受的前提出发而推断出的结论。

deduce指有充分根据的推论，也指逻辑学上的演绎。

conclude指得出符合逻辑的结论。

gather指从听到的情况推测、判定。

judge多指经过仔细鉴定或评价之后作出决断。