protocol

/ˈprəʊtəkɒl/ (bre, ipa) · /ˈprəʊtəkɑːl/ (ame, ipa) · /ˈprō-tə-ˌkȯl -ˌkōl, -ˌkäl, -kəl/ (ame, mw)

protocol — 名詞

  • protocolsingular
  • protocolsplural

1. the generally accepted rules for correct behaviour and procedures during formal

1.名詞B2
釋義

禮儀規範

正式場合的行為規則

the generally accepted rules for correct behaviour and procedures during formal state occasions or official events

例句

According to protocol, ambassadors must present their credentials to the head of state.

根據禮儀規範,大使必須向國家元首呈遞到任國書。

collocation: according to protocol

The wedding followed strict protocol, with each guest seated according to rank.

婚禮遵循嚴格的禮儀規範,每位賓客按身份高低入座。

同義詞
  • etiquette

    broader term covering general polite behaviour, not just formal occasions

  • decorum

    more about dignified behaviour and good taste in any setting

  • convention

    less rigid than protocol; refers to generally accepted social practices

文法句型

according to protocol

protocol for [something]

用法筆記

Uncountable in this sense — do not say 'a protocol' when referring to ceremonial rules.

常見錯誤

It is against protocol to eat with your elbows on the table.
It is against etiquette to eat with your elbows on the table.
💡protocol refers to official ceremonial rules, not general table manners.

2. detailed steps written down before a scientific test or medical procedure begins

2.名詞B2
釋義

實驗流程

科學或醫療的步驟規則

detailed steps written down before a scientific test or medical procedure begins, describing exactly what to do

例句

The research team followed the protocol exactly to ensure accurate results.

研究團隊嚴格遵循實驗流程,以確保結果準確。

collocation: follow the protocol

Before starting the trial, the hospital approved the new treatment protocol.

在試驗開始前,醫院批准了新的治療流程。

collocation: treatment protocol

同義詞
  • procedure

    more general; a protocol is a type of procedure with stricter rules

  • method

    broader; refers to any way of doing something, not necessarily written

  • guidelines

    less strict than a protocol; recommendations rather than required steps

文法句型

protocol for [something]

follow a protocol

用法筆記

Common in medical and scientific writing. Frequently appears with 'for' — e.g. 'the protocol for treating malaria.'

常見錯誤

The doctor prescribed a protocol for my cough.
The doctor prescribed a treatment plan for my cough.
💡protocol in medicine refers to a standardised procedure for a condition, not an individual patient's prescription.

3. a formal written document signed by representatives of different countries, stat

3.名詞C1
釋義

協議書

國家間的正式協定文件

a formal written document signed by representatives of different countries, stating what they have agreed on

例句

The Kyoto Protocol set binding targets for reducing greenhouse gas emissions.

京都議定書為減少溫室氣體排放設定了具有約束力的目標。

proper noun: Kyoto Protocol

Zayd studied the trade protocol signed between the two neighbouring countries.

Zayd 研究了兩個鄰國簽署的貿易協議書。

collocation: trade protocol

同義詞
  • treaty

    stronger and more binding than a protocol; a treaty is a full international agreement

  • accord

    more general term for any formal agreement, not necessarily international

  • convention

    in diplomacy, a convention is usually broader and more formal than a protocol

文法句型

protocol on [something]

sign a protocol

用法筆記

Often capitalized when part of a proper name (Kyoto Protocol). May be an amendment added to an existing treaty rather than a standalone agreement.

常見錯誤

My landlord and I signed a protocol for the rent.
My landlord and I signed an agreement for the rent.
💡protocol refers to formal agreements between countries, not personal arrangements.

4. the agreed standards that control how information travels between machines conne

4.名詞B2
釋義

通訊協定

電腦間傳送資料的規則

the agreed standards that control how information travels between machines connected to a network

例句

The Internet uses a protocol called TCP/IP to transfer data between devices.

網際網路使用名為 TCP/IP 的通訊協定在裝置之間傳輸資料。

proper noun: TCP/IP protocol

Yuki configured the network protocol to allow secure file sharing between branch offices.

Yuki 設定了網路通訊協定,以便在分公司之間安全地分享檔案。

collocation: network protocol

同義詞
  • standard

    broader; a protocol is a type of technical standard

  • format

    only covers data structure, not the rules for sending and receiving

  • interface

    focuses on how systems connect rather than the rules of data exchange

文法句型

[communication/network] protocol

protocol for [purpose]

用法筆記

Used with specific named protocols — HTTP, FTP, TCP/IP, etc. The word alone often needs a modifier (communication protocol, network protocol) to be clear.

常見錯誤

I learned a new computer protocol to write mobile apps.
I learned a new programming language to write mobile apps.
💡a protocol governs data transmission, not application development.