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词根学习:equ / equi

关键点:核心义是“强/支撑/加固”。把 fortis 想成一股“承重力”:能把结构顶住(fort/fortress),也能把力量推出去(effort),还能把人心扶稳(comfort)。拉丁 aequus = equal(相等)。把它想成“力场/要塞”:一方面是 strong,一方面是把东西“加固/支撑起来”。equ- / equi- 表“等、平”。(Etymonline: https://www.etymonline.com/word/equal)

目录

A. 意象化理解

  • 等/平 从“数量相等”到“公平、平衡、方程”。equal = 相等的;equity = 公平、股权;equation = 等式。

  • (技术语境):把系统当作“城防工程”:fortify=加固边界;effort=把力打出去;comfort=给用户“稳住”的支撑。

  • 三条路径:fort/fortress(防御)→ effort(出力)→ comfort/fortitude(扶稳/坚韧)。

B. 词汇表

  • equal [A2](相等的;平等)

  • equine [B2](马的;似马的)

    • 拆解:equ-(horse/原义“马”,与 equus 同源)+ -ine(形容词后缀)。
    • 释义(按词根词缀推导):与“马”相关的 → 马的;似马的
    • 例句:Equine therapy can help some patients.
  • equity [B2](公平;股权)

    • 拆解:equ-(equal)+ -ity。(Etymonline: https://www.etymonline.com/word/equity)
    • 释义(按词根词缀推导):公平;或“等份” → 股权。
    • 例句:We aim for equity in hiring.
  • equally [B2](派生词)

    • 拆解:equal + -ly(副词后缀)。
    • 释义(按词根词缀推导):以…的方式 → …地
    • 例句:Handle errors equally.
  • equator [B2](赤道)

    • 拆解:equa-(equal/even)+ -tor(施事名词:…者/…器)。
    • 释义(按词根词缀推导):把“昼夜/两端”拉到相等的“线/圈” → 赤道。(Etymonline: https://www.etymonline.com/word/equator)
    • 例句:The city lies close to the equator.
  • unequal [B2](不相等的;不平等的)

    • 拆解:un-(否定)+ equal
    • 释义(按词根词缀推导):把“相等”否定掉 → 不相等的;不平等的
    • 例句:The workload is unequal across the team.
  • equality [B2](平等;相等)

    • 拆解:equal + -ity(名词后缀:性质/状态)。
    • 释义(按词根词缀推导):相等的“状态/性质” → 平等;相等。
    • 例句:Equality matters in a fair system.
  • equation [B2](方程;等式)

  • equitably [B2](派生词):

    • 拆解:equitable + -ly(副词后缀,拼写变化:-able → -ably)。
    • 释义(按词根词缀推导):以“可…/合适”的方式 → …地
    • 例句:Please describe it clearly and equitably.
  • unequally [B2](派生词)

    • 拆解:unequal + -ly(副词后缀)。
    • 释义(按词根词缀推导):以…的方式 → …地
    • 例句:Handle errors unequally.
  • equivalent [B2](等价的;等价物)

  • equatorially [B2](派生词)

    • 拆解:equatorial + -ly(副词后缀)。
    • 释义(按词根词缀推导):以…的方式 → …地
    • 例句:Handle errors equatorially.
  • equilaterally [B2](派生词)

    • 拆解:equilateral + -ly(副词后缀)。
    • 释义(按词根词缀推导):以…的方式 → …地
    • 例句:Handle errors equilaterally.
  • equate [C1](使等同;认为…相等)

    • 拆解:equ-(equal)+ -ate(动词后缀)。
    • 释义(按词根词缀推导):把 A 与 B “拉到同一水平” → 使等同。
    • 例句:Don’t equate speed with quality.
  • equinox [C1](春分;秋分)

    • 拆解:equi-(equal)+ -nox-(night)→ “equal night”。(Etymonline: https://www.etymonline.com/word/equinox)
    • 释义(按词根词缀推导):昼夜近似相等的节点 → 春分/秋分
    • 例句:Day and night are nearly equal at the equinox.
  • equalize [C1](使相等;使均衡)

    • 拆解:equal + -ize(使…化)。
    • 释义(按词根词缀推导):让两边回到“相等/同一水平” → 使相等;使均衡
    • 例句:We need to equalize access to resources.
  • equalizer [C1](平衡器;均衡器;(体育)扳平比分的一球/一分)

    • 拆解:equalize + -er(施事/工具名词后缀)。
    • 释义(按词根词缀推导):用来“使相等/扳平”的东西/人/结果 → 均衡器;扳平球
    • 例句:He scored the equalizer in the last minute.
  • equitable [C1](公平的;公正的)

    • 拆解:equ-(equal)+ -it-(名词词干延展)+ -able(可…的)。
    • 释义(按词根词缀推导):可做到“公平/均衡”的 → 公平的。
    • 例句:We need an equitable solution for everyone.
  • equanimity [C1](镇定;平和)

    • 拆解:equa-(even/equal)+ anim-(mind/spirit)→ “心境平衡”。(Etymonline: https://www.etymonline.com/word/equanimity)
    • 释义(按词根词缀推导):心里“平”的状态 → 镇定;平和。
    • 例句:She handled the crisis with equanimity.
  • equatorial [C1](赤道的;近赤道的)

    • 拆解:equator + -ial(形容词后缀)。
    • 释义(按词根词缀推导):与“赤道”相关的 → 赤道的/近赤道的
    • 例句:Equatorial regions are typically humid.
  • equestrian [C1](马术的;骑马的;马术运动员)

    • 拆解:equestr-(horseman/horse)+ -ian(…的/…人)。
    • 释义(按词根词缀推导):与骑马/马术相关的;从事马术的人 → 马术的;马术运动员。(Etymonline: https://www.etymonline.com/word/equestrian)
    • 例句:She trains for equestrian events.
  • inequality [C1](不平等;不等式)

    • 拆解:in-(否定)+ equal + -ity(名词后缀:状态/性质)。
    • 释义(按词根词缀推导):不“相等”的状态 → 不平等;在数学里也指 不等式
    • 例句:Income inequality is rising in many countries.
  • equidistant [C1](等距的)

    • 拆解:equi-(equal)+ distant(远的;距离的)。
    • 释义(按词根词缀推导):到多个点的“距离相等” → 等距的。(Etymonline: https://www.etymonline.com/word/equidistant)
    • 例句:The village is equidistant from the two cities.
  • equilateral [C1](等边的)

    • 拆解:equi-(equal)+ -later-(side)+ -al
    • 释义(按词根词缀推导):边“相等”的 → 等边的(常用于等边三角形)。
    • 例句:An equilateral triangle has three equal sides.
  • equilibrium [C1](平衡;均衡)

    • 拆解:equi-(equal)+ libr-(balance/scales)→ 等重/等衡。(Etymonline: https://www.etymonline.com/word/equilibrium)
    • 释义(按词根词缀推导):两端同等“分量”的状态 → 平衡;均衡。
    • 例句:Supply and demand reached equilibrium.
  • equilibration [C1](派生词):

    • 拆解:equilibrate + -ion(名词后缀,常表示过程/结果)。
    • 释义(按词根词缀推导):把…做成/使…发生 的过程或结果 → …化/…过程
    • 例句:The equilibration happens automatically.
  • equilibrate [C2](使平衡;使达到均衡)

    • 拆解:equilibrium(平衡)→ 动词化(可视作 equilibr-(balance)+ -ate)。
    • 释义(按词根词缀推导):让系统进入“等衡”状态 → 使平衡/使达到均衡
    • 例句:The system will equilibrate over time.
  • equalizeation [C2](派生词):

    • 拆解:equalize + -ation(名词后缀:过程/结果)。
    • 释义(按词根词缀推导):使…化/…化的过程 → …化/…过程
    • 例句:The equalizeation took two iterations.

C. 关联词根词缀

关联词根(非本文主讲)

  • -it-:在 B 词汇表中出现
  • -later-:在 B 词汇表中出现
  • -nox-:在 B 词汇表中出现

组合词素(Combining forms,建议可单列)

(本词表暂无可登记的组合词素)

词缀(Affixes,不单列,仅登记)

  • -able:equitable
  • -al:equal / equally / unequal / equality / unequally
  • -ate:equilaterally / equate / equilateral / equilibrate
  • -ation:equation / equilibration / equalizeation
  • -ent:equivalent
  • -er:equilaterally / equalizer / equilateral
  • -ial:equatorially / equatorial
  • -ian:equestrian
  • -ine:equine / inequality
  • -ion:equation / equilibration / equalizeation
  • -ity:equity / equality / equanimity / inequality
  • -ize:equalize / equalizer / equalizeation
  • -ly:equally / equitably / unequally / equatorially / equilaterally
  • -tor:equator / equatorially / equatorial
  • anim-:equanimity
  • equa-:equal / equally / equator / unequal / equality
  • equestr-:equestrian
  • equilibr-:equilibrium / equilibration / equilibrate
  • in-:equine / equinox / inequality
  • libr-:equilibrium / equilibration / equilibrate
  • un-:unequal / unequally
  • val-:equivalent

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