ignition

/ɪɡˈnɪʃn/ (bre, ipa) · /ɪɡˈnɪʃn/ (ame, ipa) · /ig-ˈni-shən/ (ame, mw)

ignition — 名詞

  • ignitionsingular
  • ignitionsplural

1. The set of electronic parts in a vehicle that creates a spark to make the fuel b

1.名詞B2
釋義

點火裝置

引擎中點燃燃料以啟動的電路系統

The set of electronic parts in a vehicle that creates a spark to make the fuel burn so the engine can start running.

例句

Chidi turned the key in the ignition, but the engine only made a clicking sound.

Chidi 將鑰匙轉到點火裝置上,但引擎只發出嗒嗒聲。

collocation: turn the key in the ignition

The mechanic checked the ignition system and found a loose wire.

技師檢查了點火系統,發現有一條電線鬆脫。

collocation: ignition system

同義詞
  • ignition system

    the full technical term; more precise in formal or repair contexts

  • ignition switch

    refers specifically to the slot or mechanism where the key is inserted

  • starter

    the electric motor that cranks the engine, a different but related part

文法句型

the ignition

ignition + noun (system, switch, key)

in the ignition

用法筆記

In everyday speech, 'ignition' often refers to both the physical key slot and the whole electrical starting system. Common verb partners: 'turn', 'switch on/off', 'leave'.

常見錯誤

She put the keys in the engine and turned them.
She put the keys in the ignition and turned them.
💡The key goes into the ignition switch, not directly into the engine.

2. The moment when a substance or material first catches fire, or the process of ma

2.名詞B2
釋義

點燃;著火

物質開始燃燒的過程或時刻

The moment when a substance or material first catches fire, or the process of making something start to burn.

例句

The campfire wood reached its ignition point after Mira added dry leaves.

營火的木柴在 Mira 加入乾樹葉後達到了燃點。

collocation: ignition point

Spontaneous ignition of oily rags in a warm garage can cause a serious fire.

溫暖車庫中油膩抹布的自燃可能引發嚴重火災。

collocation: spontaneous ignition

同義詞
  • combustion

    more technical; refers to the chemical reaction itself rather than the initial moment

  • kindling

    old-fashioned or literary; refers to lighting a fire with small materials

  • inflammation

    specialised; used mainly in chemistry and medicine (not related to the medical sense)

反義詞

文法句型

ignition of + noun

adjective + ignition (spontaneous, electrical, immediate)

用法筆記

Frequently used in safety warnings, science writing, and technical manuals. Subject is typically a material ('the rags', 'the gas') or a heat source. Often modified by adjectives such as 'spontaneous', 'immediate', 'electrical'.

常見錯誤

The ignition of the car happened when I turned the key.
The car started when I turned the key in the ignition.
💡Sense 1 is for the car part; sense 2 is for fire or burning. Do not mix them.