Self-ignited

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adjective / past participle (physics / chemistry / common usage)

Definition

Having caught fire by itself, spontaneously or automatically, as a result of internal heat accumulation or a chemical reaction, without the input of an external flame source.

Bilingual Equivalents

  • Self-ignited
  • Spontaneously ignited

Grammatical & Source Details

Inflection Type Variable adjective with standard masculine, feminine, and structural plural variations in Romanian declension.
Formation Past participle of the reflexive verb 'autoaprinde', structurally stabilized as a descriptive adjective.
Spelling / Pronunciation [a.u.to.a.ˈprins]
Source Lexicon of Chemical Kinetics and Morphological Adjective Patterns

Contextual Usage Examples

RO: Fânul autoaprins în hambar a provocat un incendiu de proporții ce a necesitat intervenția pompierilor.

EN: The hay that caught fire spontaneously in the barn caused a massive blaze requiring the intervention of firefighters.

RO: Gazul autoaprins în interiorul cilindrului a generat forța mecanică necesară deplasării pistonului.

EN: The gas ignited spontaneously inside the cylinder generated the mechanical force necessary to move the piston.

RO: Materiile prime chimice s-au încălzit treptat și au fost găsite în stare de agregat autoaprins.

EN: The chemical raw materials heated up gradually and were found in a spontaneously ignited aggregate state.

Idioms & Phrases

Material autoaprins / Spontaneously ignited material

RO: Substanță solidă sau granulară care declanșează o combustie fără flacără de la o sursă externă de căldură.

EN: A solid or granular substance that triggers a combustion without a flame from an external heat source.

Amestec autoaprins / Self-ignited mixture

RO: Combustibil gazos pulverizat care își începe arderea exclusiv datorită presiunii mari din camera de compresie.

EN: A sprayed gaseous fuel that begins burning exclusively due to high pressure in the compression chamber.

Deșeu autoaprins / Spontaneously ignited waste

RO: Resturi industriale sau textile îmbibate cu substanțe reactive, care declanșează incendii în depozite neventilate.

EN: Industrial or textile scraps soaked in reactive substances, triggering fires in unventilated warehouses.

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