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词根:ject

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 iacere = throw(投、扔)。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”。ject- 为词干(过去分词 iactus),表“被扔出、扔向”。(Etymonline: https://www.etymonline.com/word/reject)

目录

A. 意象化理解

  • 可具体(扔球),可抽象:把想法扔出去(inject)、把提议扔回去(reject)、把某人扔到某处境(subject)。

  • object:扔到面前(挡路)→ 物体、对象、反对;subject:扔在下面(受制)→ 主题、主语、臣民。

  • (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

  • object [A2](物体;对象;反对)

    • 拆解:ob-(toward/against)+ ject-(throw)→ 扔到面前(挡路)
    • 释义:扔到面前的东西 → 物体、对象;或“扔向(反对)” → 反对。(Etymonline: https://www.etymonline.com/word/object)
    • 例句:No one objected to the proposal.
  • project [A2](项目;投射;投影)

    • 拆解:pro-(forward)+ ject-(throw)→ 扔到前面
    • 释义:扔到前面 → 投射、投影;引申为“被投出去的一摊事” → 项目。(Etymonline: https://www.etymonline.com/word/project)
    • 例句:The project is due next month.
  • adjective [A2](形容词)

    • 拆解:ad-(to)+ ject-(throw)+ -ive → “扔到名词旁边”的词。
    • 释义(按词根词缀推导):修饰名词、附着在名词旁边的词 → 形容词。(Etymonline: https://www.etymonline.com/word/adjective)
    • 例句:“Fast” is an adjective.
  • subject [B1](主题;主语;臣民;使遭受)

    • 拆解:sub-(under)+ ject-(throw)→ 扔在下面
    • 释义:被扔在下面(受制) → 臣民、主语、主题;动词“使遭受”。(Etymonline: https://www.etymonline.com/word/subject)
    • 例句:The subject of the meeting was budgeting.
  • eject [B2](弹出;驱逐)

    • 拆解:e-(out)+ ject-(throw)→ 扔出去
    • 释义(按词根词缀推导):把…扔出去 → 弹出、驱逐。(Etymonline: https://www.etymonline.com/word/eject)
    • 例句:Eject the USB drive before unplugging.
  • inject [B2](注入;插入)

    • 拆解:in-(into)+ ject-(throw)→ 扔进去
    • 释义:把…扔进去 → 注射、注入(代码/资金)。(Etymonline: https://www.etymonline.com/word/inject)
    • 例句:We inject the config at runtime.
  • reject [B2](拒绝)

    • 拆解:re-(back)+ ject-(throw)→ 扔回去
    • 释义:把…扔回去 → 拒绝。(Etymonline: https://www.etymonline.com/word/reject)
    • 例句:The CI pipeline will reject commits that fail tests.
  • injection [B2](注射;注入)

    • 拆解:in-(into)+ ject-(throw)+ -ion(名词后缀)。
    • 释义(按词根词缀推导):“扔进去”的动作/结果 → 注射;注入(代码/依赖)。(Etymonline: https://www.etymonline.com/word/injection)
    • 例句:Dependency injection reduces coupling.
  • interject [B2](插话)

    • 拆解:inter-(between)+ ject-(throw)→ 扔到(对话)中间
    • 释义(按词根词缀推导):把(话)扔进中间 → 插话。(Etymonline: https://www.etymonline.com/word/interject)
    • 例句:He interjected with a question.
  • objection [B2](反对;异议)

    • 拆解:object + -ion(名词后缀:行为/结果)→ “反对”这一动作/理由。
    • 释义(按词根词缀推导):把意见“扔到面前挡住” → 反对;异议。(Etymonline: https://www.etymonline.com/word/objection)
    • 例句:She raised an objection to the plan.
  • objective [B2](目标;客观的)

    • 拆解:ob-(toward)+ ject-(throw)+ -ive(形容词/名词后缀)→ “扔到面前的(东西)/面向的(东西)”。
    • 释义(按词根词缀推导):(名)目标;(形)客观的(偏“对象/外在”)。(Etymonline: https://www.etymonline.com/word/objective)
    • 例句:Our objective is to reduce latency.
  • rejection [B2](拒绝;驳回)

    • 拆解:re-(back)+ ject-(throw)+ -ion(名词后缀)。
    • 释义(按词根词缀推导):把东西“扔回去”的结果 → 拒绝;驳回。(Etymonline: https://www.etymonline.com/word/rejection)
    • 例句:The rejection rate dropped after the fix.
  • conjecture [B2](推测)

    • 拆解:con-(together)+ ject-(throw)+ -ure → 把(想法)扔在一起
    • 释义(按词根词缀推导):把想法“扔在一起” → 猜测、推测。(Etymonline: https://www.etymonline.com/word/conjecture)
    • 例句:That is only conjecture without data.
  • projection [B2](投射;预测;投影)

    • 拆解:pro-(forward)+ ject-(throw)+ -ion(名词后缀)→ “扔向前”的过程/结果。
    • 释义(按词根词缀推导):投射;(数据)预测;(影像)投影。(Etymonline: https://www.etymonline.com/word/projection)
    • 例句:The projection shows steady growth.
  • subjective [B2](主观的)

    • 拆解:subject + -ive(形容词后缀)→ 与“主体/主语/内在立场”相关。
    • 释义(按词根词缀推导):偏“主体视角/个人感受”的 → 主观的。(Etymonline: https://www.etymonline.com/word/subjective)
    • 例句:Taste is subjective.
  • trajectory [B2](轨迹)

    • 拆解:tra-(trans-, across)+ ject-(throw)+ -ory(名词)→ 扔过去的路径
    • 释义(按词根词缀推导):抛体“扔过去”的路径 → 轨迹。(Etymonline: https://www.etymonline.com/word/trajectory)
    • 例句:The trajectory of the project changed after the pivot.
  • interjection [B2](插入语;感叹词)

    • 拆解:inter-(between)+ ject-(throw)+ -ion(名词后缀)→ 扔到中间的“话”。
    • 释义(按词根词缀推导):插入语;(语法)感叹词。(Etymonline: https://www.etymonline.com/word/interjection)
    • 例句:“Oh!” is an interjection.
  • abject [C1](卑微的;凄惨的)

    • 拆解:ab-(away/down)+ ject-(throw)→ 被“扔下去/扔开”。
    • 释义(按词根词缀推导):被扔到很低的位置 → 卑微的;凄惨的。(Etymonline: https://www.etymonline.com/word/abject)
    • 例句:They lived in abject poverty.
  • deject [C1](使沮丧)

    • 拆解:de-(down)+ ject-(throw)→ 往下扔(情绪)。
    • 释义(按词根词缀推导):把情绪“扔下去” → 使沮丧。(Etymonline: https://www.etymonline.com/word/deject)
    • 例句:The delay dejected the team.
  • ejection [C1](弹出;驱逐;喷射)

    • 拆解:e-(out)+ ject-(throw)+ -ion(名词后缀)。
    • 释义(按词根词缀推导):“扔出去”的动作/结果 → 弹出;驱逐;喷射。(Etymonline: https://www.etymonline.com/word/ejection)
    • 例句:The app confirmed safe ejection.
  • dejection [C1](沮丧;消沉)

    • 拆解:deject + -ion(名词后缀)。
    • 释义(按词根词缀推导):被“扔下去”的心理状态 → 沮丧。(Etymonline: https://www.etymonline.com/word/dejection)
    • 例句:He spoke with dejection.
  • projectile [C1](抛射体;弹丸)

    • 拆解:project + -ile(形容词/名词后缀:…的/…物)。
    • 释义(按词根词缀推导):被“投出去”的物体 → 抛射体。(Etymonline: https://www.etymonline.com/word/projectile)
    • 例句:The projectile followed a curved path.
  • subjection [C1](臣服;受支配)

    • 拆解:sub-(under)+ ject-(throw)+ -ion → 被“扔在下面”的状态/过程。
    • 释义(按词根词缀推导):受支配、臣服。(Etymonline: https://www.etymonline.com/word/subjection)
    • 例句:The policy led to the subjection of smaller teams.
  • adjectively [C1](派生词):

    • 拆解:adjective + -ly(副词后缀)。
    • 释义(按词根词缀推导):以…的方式 → …地
    • 例句:The system behaves adjectively under load.
  • objectively [C1](派生词):

    • 拆解:objective + -ly(副词后缀)。
    • 释义(按词根词缀推导):以…的方式 → …地
    • 例句:The system behaves objectively under load.
  • objectivity [C1](客观性)

    • 拆解:objective + -ity(名词后缀:性质/状态)。
    • 释义(按词根词缀推导):“客观”的性质 → 客观性。(Etymonline: https://www.etymonline.com/word/objectivity)
    • 例句:Objectivity is important in reviews.
  • subjectively [C1](派生词):

    • 拆解:subjective + -ly(副词后缀)。
    • 释义(按词根词缀推导):以…的方式 → …地
    • 例句:The system behaves subjectively under load.
  • subjectivity [C1](主观性)

    • 拆解:subjective + -ity(名词后缀:性质/状态)。
    • 释义(按词根词缀推导):主观的性质 → 主观性。(Etymonline: https://www.etymonline.com/word/subjectivity)
    • 例句:Subjectivity can bias decisions.

C. 关联词根词缀

关联词根(非本文主讲)

(本词表暂无可登记的其他词根/词干)

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)

  • -ile:projectile
  • -ion:injection / objection / rejection / projection / interjection
  • -ity:objectivity / subjectivity
  • -ive:adjective / objective / subjective / adjectively / objectively
  • -ly:adjectively / objectively / subjectively
  • -ory:trajectory
  • -ure:conjecture
  • ab-:abject
  • ad-:adjective / adjectively
  • con-:conjecture
  • de-:deject / dejection
  • e-:object / project / adjective / subject / eject
  • in-:inject / injection / interject / interjection
  • inter-:interject / interjection
  • ob-:object / objection / objective / objectively / objectivity
  • pro-:project / projection / projectile
  • re-:reject / rejection / conjecture
  • sub-:subject / subjective / subjection / subjectively / subjectivity
  • tra-:trajectory

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