V2EX degas

Degas

Definition / 释义

degas(动词):给液体、熔体或材料脱气/除气,把其中溶解或夹带的气体去除(常用于化学、材料、真空与工程语境)。
补充Degas 也常见作专有名词,指法国印象派画家 Edgar Degas(埃德加德加) 的姓。

Pronunciation / 发音

/dis/

Examples / 例句

The technician degassed the resin before pouring it into the mold.
技术员在把树脂倒入模具前先给它脱气。

To improve the glass quality, the melt is heated under vacuum to degas and remove dissolved bubbles-forming gases.
为了提高玻璃质量,熔体会在真空下加热以脱气,去除会形成气泡的溶解气体。

Etymology / 词源

来自法语 dégazer(“除去气体”),由前缀 **dé-**(去除、解除)+ gaz(气体)构成;进入英语后常用于工业与科学语境,表示“脱气/除气”。

Related Words / 相关词

Literary Works / 文学与著作示例

  • Degas: A New Vision(关于埃德加德加的艺术研究著作;“Degas”以画家姓氏频繁出现)
  • Degas(多种以“Degas”为书名的画册/传记与艺术评论作品中常见该词)
  • 材料科学、真空技术与化学工程类教材与论文中常用 degas/degassing 描述“脱气”工艺与现象
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