词根学习:pon / pos
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 ponere = put / place(放、置)。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”。pon- 为动词词干,pos- 为词干变体(如 positus),常见于复合词。(Etymonline: https://www.etymonline.com/word/position)
目录
A. 意象化理解
放 从“放置物体”到“提出(命题)、假设、立场”。position = 放的位置 → 位置、立场;compose = 放到一起 → 组成、作曲;expose = 放到外面 → 暴露。
postpone = 放到后面 → 推迟;oppose = 放到对面 → 反对。
(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
deposit [B1](存款;沉积)
- 拆解:de-(down)+ pos-(put)+ -it → 放下去
- 释义(按词根词缀推导):把钱/物放下去(存放) → 存款、沉积。(Etymonline: https://www.etymonline.com/word/deposit)
- 例句:Deposit the check before Friday.
propose [B1](提议)
- 拆解:pro-(forward)+ pos-(put)→ 放到前面(给人看)
- 释义(按词根词缀推导):把(想法)放到前面 → 提议。(Etymonline: https://www.etymonline.com/word/propose)
- 例句:Propose a new schema in the RFC.
expose [B2](暴露;使接触)
- 拆解:ex-(out)+ pos-(put)→ 放到外面
- 释义:放到外面(让人看见/接触) → 暴露、使接触。(Etymonline: https://www.etymonline.com/word/expose)
- 例句:Do not expose the API key in the client.
oppose [B2](反对)
- 拆解:op-(ob-, against)+ pos-(put)→ 放到对面
- 释义:放到对面 → 反对。(Etymonline: https://www.etymonline.com/word/oppose)
- 例句:No one opposed the proposal.
compose [B2](组成;作曲;撰写)
- 拆解:com-(together)+ pos-(put)+ -e → 放到一起
- 释义:把…放到一起 → 组成、作曲、撰写。(Etymonline: https://www.etymonline.com/word/compose)
- 例句:The service is composed of three containers.
dispose [B2](处理;布置)
- 拆解:dis-(apart)+ pos-(put)→ 分开放
- 释义(按词根词缀推导):分开放置 → 布置;dispose of = 处理掉。(Etymonline: https://www.etymonline.com/word/dispose)
- 例句:Dispose of sensitive data securely.
suppose [B2](假设;认为)
- 拆解:sup-(sub-, under)+ pose(put)→ 先把前提“放在下面”。(Etymonline: https://www.etymonline.com/word/suppose)
- 释义(按词根词缀推导):把某事“当作前提放在下方” → 假设;认为。
- 例句:Suppose the service is down; what’s the fallback?
disposal [B2](处置;处理;可支配)
- 拆解:dispose + -al(名词后缀:行为/结果)。
- 释义(按词根词缀推导):“处理/布置”的行为或结果;at your disposal = 在你可支配范围内。(Etymonline: https://www.etymonline.com/word/disposal)
- 例句:Secure disposal is required.
exposure [B2](暴露;曝光;接触)
- 拆解:expose + -ure(名词后缀)。
- 释义(按词根词缀推导):暴露这一状态/结果;摄影中为曝光。(Etymonline: https://www.etymonline.com/word/exposure)
- 例句:Limit exposure of secrets.
position [B2](位置;立场;职位)
- 拆解:pos-(put)+ -ition(名词)→ 被放置的(地方/状态)
- 释义:放的位置 → 位置、立场、职位。(Etymonline: https://www.etymonline.com/word/position)
- 例句:What is your position on the timeline?
postpone [B2](推迟)
- 拆解:post-(after)+ pon-(put)→ 放到后面
- 释义:把(时间)放到后面 → 推迟。(Etymonline: https://www.etymonline.com/word/postpone)
- 例句:We had to postpone the release.
proposal [B2](提案;求婚)
- 拆解:propose + -al(名词后缀:行为/结果)。
- 释义(按词根词缀推导):把想法“放到前面”的结果 → 提案;(旧义)求婚。(Etymonline: https://www.etymonline.com/word/proposal)
- 例句:The proposal was accepted unanimously.
component [B2](组件;组成部分)
- 拆解:com-(together)+ pon-(put)+ -ent(形容词/名词后缀)→ 放到一起参与组成的部分。(Etymonline: https://www.etymonline.com/word/component)
- 释义(按词根词缀推导):组成整体的部分 → 组件。
- 例句:Each component has a clear responsibility.
disposally [B2](派生词)
- 拆解:disposal + -ly(副词后缀)。
- 释义(按词根词缀推导):以…的方式 → …地。
- 例句:Handle errors disposally.
opposition [B2](反对;对立)
- 拆解:oppose + -ition(名词后缀)。
- 释义(按词根词缀推导):反对这一状态/力量 → 反对;对立。(Etymonline: https://www.etymonline.com/word/opposition)
- 例句:There was strong opposition to the change.
proposally [B2](派生词)
- 拆解:proposal + -ly(副词后缀)。
- 释义(按词根词缀推导):以…的方式 → …地。
- 例句:Handle errors proposally.
composition [B2](组成;成分;作文;作曲)
- 拆解:com-(together)+ pos-(put)+ -ition → 放到一起(的结果)。
- 释义(按词根词缀推导):组成/构成;也指作品(作文/作曲)。(Etymonline: https://www.etymonline.com/word/composition)
- 例句:The composition of the payload is fixed.
opponent [C1](对手;反对者)
- 拆解:来自拉丁 opponentem(setting against),与 oppose 同源。(Etymonline: https://www.etymonline.com/word/opponent)
- 释义(按词根词缀推导):被“放到对面”的人 → 对手;反对者。
- 例句:The opponent challenged the assumption.
decompose [C1](分解;(使)腐烂)
- 拆解:de-(down/apart)+ compose(put together)→ 把“组合”拆开。(Etymonline: https://www.etymonline.com/word/decompose)
- 释义(按词根词缀推导):把组合体拆开 → 分解;引申为腐烂。
- 例句:Decompose the task into smaller steps.
transpose [C1](调换)
- 拆解:trans-(across)+ pos-(put)→ 放过去(换位)
- 释义(按词根词缀推导):把位置对调 → 调换。(Etymonline: https://www.etymonline.com/word/transpose)
- 例句:Transpose the rows and columns.
deposition [C1]((法)证词笔录;沉积;罢免)
- 拆解:与 deposit / depose 两条链在英语中发生交织;核心仍来自 ponere 的“放下/置下”。(Etymonline: https://www.etymonline.com/word/deposition)
- 释义(按词根词缀推导):(法)宣誓下的陈述记录;(地质)沉积;(政)罢免。
- 例句:The witness gave a deposition.
exposition [C1](阐述;展览;(音乐)呈示部)
- 拆解:ex-(out)+ pos-(put)+ -ition → 把内容摆出来说明。(Etymonline: https://www.etymonline.com/word/exposition)
- 释义(按词根词缀推导):阐述;展览。
- 例句:The exposition clarifies the design rationale.
reposition [C1](重新定位;重新放置)
- 拆解:re-(again)+ position → 再次放到某位置。
- 释义(按词根词缀推导):重新放置;引申为重新定位(产品/战略)。
- 例句:We need to reposition the feature.
disposition [C1](安排;倾向;性情)
- 拆解:dis-(apart)+ pos-(put)+ -ition → 分开放置(形成的安排/倾向)。(Etymonline: https://www.etymonline.com/word/disposition)
- 释义(按词根词缀推导):安排;引申为性情/倾向。
- 例句:He has a calm disposition.
proposition [C1](命题;提议)
- 拆解:propose(pro- + pos-)+ -ition(名词后缀:状态/行为/结果)。
- 释义(按词根词缀推导):把一个断言/想法“摆出来” → 命题;提议。(Etymonline: https://www.etymonline.com/word/proposition)
- 例句:In logic, a proposition can be true or false.
supposition [C1](假设;推测)
- 拆解:suppose + -ition(名词后缀)。
- 释义(按词根词缀推导):假设这一状态/推测结果。(Etymonline: https://www.etymonline.com/word/supposition)
- 例句:That’s only a supposition without evidence.
postponement [C1](推迟;延期)
- 拆解:postpone + -ment(名词后缀:行为/结果)。
- 释义(按词根词缀推导):推迟这一行为/结果。(Etymonline: https://www.etymonline.com/word/postponement)
- 例句:The postponement caused frustration.
transposition [C1](调换;换位;(音乐)移调)
- 拆解:transpose + -ition(名词后缀)。
- 释义(按词根词缀推导):调换的行为/结果;(音乐)移调。(Etymonline: https://www.etymonline.com/word/transposition)
- 例句:Matrix transposition is common in linear algebra.
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)
- -al:disposal / proposal / disposally / proposally
- -e:deposit / propose / expose / oppose / compose
- -ent:component / opponent / postponement
- -it:deposit / position / opposition / composition / deposition
- -ition:position / opposition / composition / deposition / exposition
- -ly:disposally / proposally
- -ment:postponement
- -ure:exposure
- com-:compose / component / composition / decompose
- de-:deposit / decompose / deposition
- dis-:dispose / disposal / disposally / disposition
- ex-:expose / exposure / exposition
- op-:propose / oppose / proposal / opposition / proposally
- post-:postpone / postponement
- pro-:propose / proposal / proposally / proposition
- re-:exposure / reposition
- sup-:suppose / supposition
- trans-:transpose / transposition