deductive + noun
deductive 常作定语,直接放在名词前,如 reasoning、method、argument。
Detectives often rely on deductive reasoning.
侦探们常常依赖演绎推理。
推论的;演绎的
关于或基于演绎推理的。;基于一般原则进行推断的。;演绎的;[法] 推定的;推断的
relating to or based on logical deduction; involving inference from general principles
关于或基于演绎推理的。
Of, pertaining to, or based on deduction (process of reasoning).
基于一般原则进行推断的。
Based on inferences from general principles.
In the detective story, the heroine uses deductive reasoning to identify the thief.
在这篇侦探故事中,女主人公运用演绎推理来找出窃贼。
用法提示:deductive 是形容词,作定语修饰 reasoning,意为“演绎的、推论的”。
A good scientist combines deductive methods with careful observation.
优秀的科学家会把演绎方法和细致的观察结合起来。
用法提示:deductive 作定语修饰 methods,表示“基于演绎推理的”。
His deductive skills helped us solve the puzzle quickly.
他的推理能力帮助我们很快解开了谜题。
用法提示:deductive 作定语修饰 skills,强调从一般原理进行推断的能力。
deductive 常作定语,直接放在名词前,如 reasoning、method、argument。
Detectives often rely on deductive reasoning.
侦探们常常依赖演绎推理。
作表语时,说明主语具有演绎推理的性质。
The conclusion is deductive, not empirical.
这个结论是演绎性的,不是经验性的。
表示“对……采用演绎法”时,常用 a deductive approach to 后接名词或动名词。
The course uses a deductive approach to vocabulary learning.
这门课程采用演绎法进行词汇学习。
与 deductive 最为接近,常可互换,但更强调“由推理得出”这一结果,语气更正式;讨论具体演绎推理时不如 deductive 常用。
主要用于哲学或理论语境,特指不依赖经验、从原则出发的推理,不能替代所有 deductive 的用法,日常语境中较少见。
grammar · medium
易错句子From the evidence, we can deductive that he was late.
正确表达From the evidence, we can deduce that he was late.
deductive 是形容词,不能直接作动词;表示“推断出”应用动词 deduce,后接 that 从句。
grammar · medium
易错句子This is a deduce method for solving the problem.
正确表达This is a deductive method for solving the problem.
修饰名词 method 需要用形容词 deductive,不能用动词原形 deduce 作定语。
grammar · medium
易错句子Deductive is a form of logical thinking.
正确表达Deduction is a form of logical thinking.
作主语表示“演绎(推理)”这一概念时需用名词 deduction;deductive 是形容词,不能作主语。
与 deductive(演绎的)相对:演绎从一般原理推出具体结论,归纳从具体事例概括出一般原理。
deductive 是从一般原则推出具体结论;inductive 是从具体事例归纳出一般规律,推理方向相反。
deductive 的结论由前提必然推出;abductive 是根据现有证据推测最佳解释,结论只是可能而非必然。
deductible 是“可扣除的”,指金额可从总数中减去,与逻辑推导无关;拼写和发音都接近 deductive,但意思完全不同。
演绎推理
Detectives use deductive reasoning to narrow down the list of suspects.
侦探运用演绎推理来缩小嫌疑人名单。
演绎法
The scientist applied the deductive method to test her hypothesis.
科学家运用演绎法来检验她的假设。
演绎逻辑
His deductive logic led him to a conclusion that surprised everyone.
他的演绎逻辑得出了一个让所有人惊讶的结论。
演绎论证
In a valid deductive argument, the conclusion necessarily follows from the premises.
在一个有效的演绎论证中,结论必然由前提推出。
演绎推断
The conclusion was reached by deductive inference from the known facts.
这个结论是根据已知事实通过演绎推断得出的。
de-(向下,加强)+ duct(引导,来自拉丁语 ducere “带领”)+ -ive(形容词后缀,表“具有…性质的”)→ 由一般原理推引出来的,即演绎的、推论的。同根词:deduce, deduction, conduct, induce, introduce。
演绎推理是逻辑学的重要分支。
演绎论证由前提出发推导出结论。
演绎推理从一般原理推出具体结论。
演绎推理常以论证的形式呈现。
三段论是典型的演绎推理形式。
Dictionary facts from ECDICT, WIKTIONARY.