duc/duct的中文意思是:引导、牵引、带领、传导语义等同:to pull, to lead、to guide
原始印欧语词根—— deuk-本义为(拉、牵引、带领);到了拉丁语中成为拉丁语动词ducere(牵引、带领)。
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| duct | 拉丁语ducere 完成被动分词 ductus 的词干 duct- | |
词根的开始- 原始印欧语时期,词根 deuk-,核心义从(物理拉拽牲畜 / 物品),逐步延伸为(带领人群 / 队伍)。
Aeneas Troianos ducit in Italiam fato profugus.
埃涅阿斯作为命运的流亡者,带领特洛伊人前往意大利。
词根解析:ducit,将引导与 命运、民族迁徙 绑定。
拉丁语 ducere 在通俗拉丁语中简化为 ducere,进入古法语后元音弱化、词尾简化,演变为 duire。
11 世纪《罗兰之歌》中
Il conduit son armée vers la bataille.
他率领着军队奔赴战场。
词根解析:conduit(con- 共同 + duire 引导),此处保留了 带领军队 的核心义。
Look to't, I charge you; come your ways. I shall obey, my lord, and keep my conduct in the keeping of my heart.
听着,我命令你;走吧。我会遵从您,父亲,将我的行为约束在内心的准则之中。
词根解析:conduct(con- 完全 + duct 引导),语义从 带领 引申为 自我引导的行为、品行 ,完成了从外在动作到内在品德的语义延伸。
狄更斯《双城记》中
……the women sat in the doorways, and the men leaned over the railings, and the children played in the gutters, and the very dogs that prowled the streets were wolfish and gaunt. And the obscure misery of poverty produced its usual effect, and the common and the destitute were thrust out of sight.……女人们坐在门口,男人们靠在栏杆上,孩子们在水沟里玩耍,就连在街上游荡的狗也瘦骨嶙峋,状如饿狼。贫困所带来的默默无闻的苦难产生了它惯常的效果,普通百姓和一无所有的人被推到了人们的视线之外。词根解析:produce(pro- 向前 + duc 引导),此处引申为 时代孕育、产生了善恶两极 ,是工业革命后词根 向前引导→生产、创造 语义的经典体现。
1. 18 世纪工业革命让人类开始大规模改造自然,引导的对象从人、思维、水,变成了电流、气流、液体、能量。
赫伯特·乔治·威尔斯《The Outline of History》中
The Roman aqueducts were marvels of engineering, but the modern city required a far more intricate network of pipes and ducts to supply water, gas, and later electricity to its multiplying population.罗马的引水渠是工程奇迹,但现代城市需要复杂得多的管道和导管网络,为不断增长的人口供应水、煤气以及后来的电力。
duct ——n. 导管、输送管(引导液体、气体的通道)
迈克尔·法拉第《Experimental Researches in Electricity》中
Copper was found to be an excellent conductor of electricity, far superior to iron in its capacity to transmit the voltaic current.铜被发现是极佳的电导体,其传输伏打电流的能力远优于铁。
conductor ——n. 导体、列车长(引导电流的物体;引导列车 / 乘客的人)
弗里德里希·恩格斯《The Condition of the Working Class in England》中
The water, which is brought by the new aqueduct from the river, is distributed in such small quantities that the poor have scarcely enough for common cleanliness.
新的引水渠从河中引来的水被分配到如此微薄的地步,以至于穷人连基本的清洁用水都不够。
aqueduct——n. 渡槽、引水渠(工业时代的水利工程核心词)
2. 资本主义的发展,让 向前引导的语义,变成了生产、创造价值。
马克思《资本论》中
The product of labour is labour which has been embodied in an object, which has been made material: it is the objectification of labour.
劳动的产品,是凝结在物体中的、被物质化的劳动:它是劳动的对象化。
product语义从引导出来的结果,到劳动生产出的产品——n. 产品,制品
3. 近现代文学与科学,继续深挖这个词根的抽象含义,让它成为了表达理性推理、人性变化的核心词。
阿瑟・柯南・道尔《福尔摩斯探案集》中
From a drop of water, a logician can deduce the possibility of an Atlantic or a Niagara without having seen or heard of one or the other.
一个逻辑学家,仅凭一滴水,就能推断出大西洋或尼亚加拉大瀑布的存在,即便他从未见过、也从未听说过这二者。
deduce从拉丁语 向下引导、推导,到英语中 演绎、推断——v.推断,演绎
乔治・奥威尔《1984》中
How do you control a man? You reduce his world until there is nothing left but the room you lock him in.
你要如何控制一个人?你把他的世界不断压缩,直到除了你锁住他的房间,一无所有。
reduce从拉丁语 带回、降低,到英语中 减少、压缩、使沦为
进入到现代词义演变
20 世纪工业化、电气时代与大众传媒驱动的语义爆发,词根覆盖科技、文化、社会、军事全领域。
We condition the masses to hate the country, but simultaneously we induce them to love all country sports. At the same time, we see to it that all country sports shall entail the use of elaborate apparatus. So that they consume manufactured articles as well as transport.我们让大众被条件驯化,去憎恨乡村,同时又诱导他们热爱所有乡村运动。与此同时,我们确保所有乡村运动都需要使用精密的器械,这样一来,他们既会消费工业制品,也会消耗交通资源。induce = in-(向内)+ duc(引导)+ e(引诱,诱使;引起,导致);语义延伸为通过外部刺激,有目的地引导、塑造人的行为与思想The ship's main computer was built around a core of superconducting circuits, where a single electron could move through a perfect conductor without resistance, guided by pathways etched into a semiconductor wafer thinner than a human hair.飞船的主计算机以超导电路为核心构建,单个电子可以在完美的导体中无阻力地移动,由蚀刻在比人类头发还薄的半导体晶圆上的通路引导前行。conductor = con-(共同)+ duct(引导)+ or(表物)——指挥;售票员,检票员;导体superconducting = super-(超)+ con-(共同)+ duct(引导)+ ing——超导的semiconductor = semi-(半)+ con-(共同)+ duct(引导)+ or(表物)——半导体;半导体装置- 古典时期,conductor仅指代引导者、乐队指挥;20 世纪电气革命后,该词语义完成本质突破,成为导体的专属术语,进而衍生出半导体、超导体等现代电子工业核心词汇,词根的引导义从引导人 / 实体,拓展为引导电子、能量、信号的流动。
- 21 世纪,互联网、人工智能、基因编辑、碳中和全球化浪潮,让词根延伸到数字世界、生命微观世界的引导。
This was the price I had paid for my education: the right to define myself, to guide my own life, to choose what I would become.这就是我为教育付出的代价:定义自我的权利,引导自己人生的权利,选择自己成为什么样的人的权利。educate = e-(向外)+ duc(引导)+ate——v.教育;教导,培养;教导,培养- The most powerful AI systems of the 21st century can not only store vast amounts of data, but also deduce new conclusions from incomplete information, induce general rules from specific examples, and guide their own learning pathways in ways that no human programmer could fully predict.
- 21 世纪最强大的人工智能系统,不仅能够存储海量数据,还能从不完整的信息中推导出新的结论,从具体案例中归纳出通用规则,并且以人类程序员无法完全预测的方式,引导自身的学习路径。
deduce = de-(向下)+ duc(引导)+ e——推断,演绎;对……追本溯源- induce = in-(向内)+ duc(引导)+ e——引诱,诱使;引起,导致
- guide——带领,引导(某人至某地);任向导;指导,影响;解释,阐明
reduce——re-(回、向后)+ duc(引导)+ e v. 减少;降低;使陷入;使还原
As well as making access both in and out of buildings easier for people, the difference in the way many of these doors open helps reduce the total area occupied by them.(2024 年英语一 完形填空)这些门的开合方式差异,不仅让人们进出建筑更加便利,还有助于减少门体占用的总面积。
produce——pro-(向前)+ duc(引导)+ e v. 生产;引起;创作;出示 n. 农产品
British people rely largely on imports for fresh produce, with nearly half of the country’s food supply coming from overseas.(2021 年英语二 阅读理解)
英国人的新鲜农产品很大程度上依赖进口,全国近一半的食品供应来自海外。
product——pro-(向前)+ duct(引导) n. 产品;产物;结果;乘积The price of a product must be set to cover the costs of production, as well as to generate a reasonable profit for the manufacturer.(2023 年英语二 阅读理解)
产品的定价必须覆盖生产成本,同时还要为制造商创造合理的利润。
conduct——con-(共同、一起)+ duct(引导) v. 组织;实施;引导;传导 n. 行为;举止;管理方式
Researchers conducted thousands of computer simulations of populations to analyze the dynamics of social influence.(2023 年英语一 阅读理解)
研究人员对人群进行了数千次计算机模拟,以分析社会影响的动态变化。
educate——e-(向外)+ duc(引导)+ ate(动词后缀) v. 教育;培养;训练
Schools should educate students to think critically about climate change, rather than simply presenting them with fixed conclusions.(2023 年英语一 阅读理解)
学校应该教育学生批判性地看待气候变化,而不是简单地向他们灌输既定结论。
productive——product(产物)+ ive(形容词后缀) adj. 多产的;富有成效的;生产性的
A balanced diet and regular exercise can help people stay productive and maintain high energy levels throughout the day.(2022 年英语二 完形填空)
均衡的饮食和规律的运动能帮助人们保持高效的工作状态,全天维持充沛的精力。
introduce——intro-(向内、进入)+ duc(引导)+ e v. 介绍;引进;推行;提出
The government plans to introduce new policies to support small and medium-sized enterprises affected by the economic downturn.(2022 年英语二 阅读理解)
政府计划推出新政策,扶持受经济下行影响的中小企业。
reduction——re-(回、向后)+ duct(引导)+ ion(名词后缀) n. 减少;降低;扣除;缩减
The new regulation aims to achieve a 40% reduction in carbon emissions from the transportation sector by 2030.(2025 年英语二 阅读理解)
新条例的目标是,到 2030 年实现交通领域碳排放降低 40%。
induce——in-(向内)+ duc(引导)+ e v. 引起;诱导;催生;归纳High levels of stress can induce sleep disturbances and weaken the body’s immune system over time.(2021 年英语一 完形填空)
长期处于高压状态会引发睡眠障碍,还会削弱人体的免疫系统。
deduce——de-(向下、深入)+ duc(引导)+ e v. 推论;推断;演绎Researchers were able to deduce the age of the fossil from the geological structure of the rock it was found in.(2025 年英语一 阅读理解)
研究人员能够通过化石所在岩层的地质结构,推断出化石的形成年代。
semiconductor——semi-(半)+ con-(共同)+ duct(引导)+ or(表物) n. 半导体
The global semiconductor shortage has severely disrupted the production of automobiles and electronic devices around the world.(2023 年英语一 阅读理解)
全球半导体短缺,严重扰乱了全球汽车和电子设备的生产。
reproduction——re-(再、重复)+ product(产物)+ ion(名词后缀) n. 繁殖;复制;再现;复制品
The study explores how environmental factors affect the reproduction and survival rates of endangered marine species.(2024 年英语一 阅读理解)
这项研究探究了环境因素如何影响濒危海洋物种的繁殖和存活率。
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