V2EX pyrophoric

Pyrophoric

释义 Definition

(尤指某些化学物质)自燃的;遇空气会自行着火的。常用于化学与工业安全语境(如“自燃性物质/自燃性液体”)。

发音 Pronunciation (IPA)

/parfrk/

例句 Examples

Pyrophoric materials can ignite on contact with air.
自燃性材料一接触空气就可能着火。

The lab stored the pyrophoric reagent under inert gas to prevent accidental ignition during handling.
实验室将这种自燃性试剂置于惰性气体保护下储存,以防在操作时意外起火。

词源 Etymology

源自希腊语词根:pyr- 表示“火”(如 pyrepyrotechnic 中的 *pyro-*),以及 -phoric 源于“携带、产生”(与 phosphorus 等词的构词相关)。整体含义可理解为“带火/生火的”,在现代科学语境中特指“能自发引燃的”。

相关词 Related Words

文学作品用例 Literary Works

  • Primo Levi,《The Periodic Table》(《元素周期表》):在化学与实验材料的叙述中涉及自燃/易燃物质与安全风险的语境。
  • Cormac McCarthy,《The Road》(《路》):多处出现与“点燃、火、燃烧危险”相关的描写,常见于“ignite/flammable”等语汇的语境中(pyrophoric 更常见于科技写作)。
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