identifier

IPA/aɪˈdentɪfaɪə(r)/
KK[aɪdˈɛntəfˌaɪɚ]IPA/aɪˈdentɪfaɪər/

identifier — 名詞

1. a name, number, or other symbol that is assigned to a person, item, or set of in

1.名詞B2
釋義

識別碼

用來識別人員、物品或資料的代碼

a name, number, or other symbol that is assigned to a person, item, or set of information so that it can be recognised or referred to separately from others

例句

Every digital file on the server received a unique identifier to track its location.

伺服器上的每個數位檔案都收到一個唯一的識別碼，以追蹤它的位置。

unique identifier + purpose clause (so that...)

Arjun linked the patient's records to a single identifier across all hospital departments.

Arjun 將病患的記錄連結到一個跨所有醫院部門的單一識別碼。

identifier + prepositional phrase (across [departments])

常見搭配
  • unique identifier
  • user identifier
  • digital identifier
  • personal identifier
  • file identifier
  • identifier code
  • identifier number
同義詞
  • ID

    shorter, informal form; very common in everyday speech and writing

  • code

    often shorter and may use only numbers or letters without a descriptive name

  • label

    suggests a human-readable name or tag, often less technical

  • key

    implies the identifier is used to look up or access a record in a database

文法句型

a/an + adjective + identifier

identifier + for/of + noun phrase

用法筆記

Most common in computing and data-management contexts, where an identifier is a label (often a string of letters, numbers, or both) assigned to a file, user, record, or digital object. Outside computing, the word can also refer to any name or number used for official identification, such as a tax identifier or personal ID number.

常見錯誤

Please enter your identity to log in.
Please enter your identifier to log in.
'identity' means who you are; 'identifier' is the code or name used to recognise you.
I forgot my identificator for the system.
I forgot my identifier for the system.
'identificator' is not standard English; use 'identifier' instead.

同根字

常見搭配

名詞搭配

  • identifier system
  • identifier number
  • identifier code
  • identifier type

常用片語

  • assign an identifier
  • create an identifier
  • use an identifier
  • link to an identifier
  • serve as an identifier

介系詞搭配

  • identifier for
  • identifier of