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单词 hot-short
释义

Definition of hot-short in English:

hot-short

adjective

  • (of a metal) brittle when hot.

    （金属）热脆的，不耐高温高热的

    Example sentencesExamples
    • We have discovered that the hot-short problem can be overcome through a combination of alloying and thermomechanical processing steps.
    • Hot-short compositions are weak at elevated temperatures.
    • Thus, the higher silicon alloys normally are used for more complex castings and for permanent mold and die casting processes, which cannot tolerate hot-short alloys.

Origin

Late 18th century: from hot + short suggested by the earlier red-short, from Swedish rōdskōr (from rōd 'red' + skōr 'brittle').
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更新时间：2025/11/5 0:06:11