recuperator

recuperator — 名詞

1. a person who is in the process of recovering their health and strength after an

1.名詞C2
釋義

康復者

正在恢復健康的人

a person who is in the process of recovering their health and strength after an illness, injury, or medical treatment.

例句

After three weeks in hospital, Mr. Yan was discharged as a recuperator requiring two more weeks of rest at home.

在醫院住了三週後,Yan 先生以需要在家再休養兩週的康復者身分出院。

passive: discharged as + role noun for patient status

The rehabilitation centre offered free physiotherapy sessions to every recuperator who had recently undergone hip surgery.

復健中心為每位剛動完髖關節手術的恢復期病人提供免費的物理治療課程。

同義詞
  • convalescent

    more common in medical and nursing contexts; specifically suggests a supervised recovery period

  • patient

    broader term that covers anyone receiving medical care, not necessarily in recovery

文法句型

recuperator + of + [body part/condition]

用法筆記

This is a rare, formal term. In everyday English, people usually say 'someone who is recovering', 'a patient recovering from …', or 'a convalescent'.

常見錯誤

The doctor said I am a recuperator.
The doctor said I am recovering well.
💡'recuperator' sounds unnatural in first-person patient speech; use 'recovering' or 'getting better' in everyday conversation.

2. a legal official in ancient Rome who was specially appointed to judge court case

2.名詞C2
釋義

羅馬外事法官

古羅馬審理涉外案件的法官

a legal official in ancient Rome who was specially appointed to judge court cases that involved foreign citizens or residents.

例句

The Roman recuperator listened carefully to the Greek merchant's testimony before announcing the verdict.

這位古羅馬外事法官仔細聆聽希臘商人的證詞,然後宣布判決。

verb pattern: listened to + [person's] testimony before + gerund

In ancient Rome, the Senate would appoint a recuperator whenever a legal dispute involved a citizen from a foreign land.

在古羅馬,每當法律糾紛涉及外國公民時,元老院就會任命一位古羅馬外事法官來審理。

passive: was appointed whenever + clause

同義詞
  • praetor

    a higher-ranking Roman magistrate with broader authority; recuperatores were a more specialised type of judge

  • arbitrator

    similar function of settling disputes between parties, but not a Roman historical office

文法句型

the recuperator + verb + [legal action]

用法筆記

This historical sense is almost exclusive to scholarly writing about ancient Roman law. Outside that context, readers will assume a different meaning of 'recuperator'.

3. a device that captures waste heat or thermal energy from an industrial process a

3.名詞C1
釋義

廢熱回收裝置

回收工業廢熱以提高效率的設備

a device that captures waste heat or thermal energy from an industrial process and reuses it, typically to improve overall energy efficiency.

例句

The factory installed a recuperator on its furnace and cut energy costs by nearly half.

工廠在熔爐上安裝了一台廢熱回收裝置,能源成本幾乎減少了一半。

collocation: installed a recuperator on + [industrial equipment]

A well-designed recuperator captures waste heat from exhaust gases and returns it to the heating system.

設計良好的廢熱回收裝置能捕捉廢氣中的餘熱,將其送回暖氣系統。

同義詞
  • heat exchanger

    broader term that includes many types of heat-transfer devices, not only waste-heat recovery

  • economiser

    a specific type of heat-recovery device fitted to boiler flues

文法句型

recuperator + on / in + [device/system]

用法筆記

When used in engineering contexts, 'recuperator' is distinct from 'regenerator' — a recuperator transfers heat continuously through a solid wall, whereas a regenerator uses a storage medium that alternates between hot and cold flows.

常見錯誤

A recuperator stores heat like a battery.
A recuperator transfers heat continuously from exhaust gases to incoming air.
💡recuperators are continuous-flow devices, not storage-based; that distinction matters in engineering.

4. a mechanical system attached to a cannon or large firearm that pushes the barrel

4.名詞C2
釋義

復進裝置

將火砲砲管推回射擊位置的機構

a mechanical system attached to a cannon or large firearm that pushes the barrel back into its original position after it has moved backward from the force of firing.

例句

After each shot, the recuperator automatically pushed the howitzer barrel back into its firing position within two seconds.

每次射擊後,復進裝置自動將榴彈砲的砲管在兩秒內推回射擊位置。

temporal structure: after each shot + main clause describing automatic action

The armourer identified a worn piston seal inside the recuperator and replaced it before the next live-fire exercise.

軍械士發現復進裝置內部的活塞密封件磨損,並在下一次實彈演習前將其更換。

同義詞
  • counter-recoil mechanism

    a broader term that describes the entire system managing recoil, not just the part that returns the barrel

  • recoil system

    covers both the brake (absorbs recoil) and the recuperator (returns the barrel)

文法句型

recuperator + verb + barrel / gun

用法筆記

This sense is primarily found in military engineering manuals and historical accounts of artillery. Most general-reader dictionaries omit it.