Vocab Bloom Hub

rarefaction

/ˌreə.rɪˈfæk.ʃən/

翻译: 指某物质(如气体或介质)密度降低的状态或过程;也可指稀薄化、稀疏化,或指因膨胀而使密度减小的现象。

1 个条目

词语关系

noun

/ˌreə.rɪˈfæk.ʃən/C2formal
  • zh指某物质(如气体或介质)密度降低的状态或过程;也可指稀薄化、稀疏化,或指因膨胀而使密度减小的现象。

A noun referring to a decrease in the density of something, such as a gas or other medium.

不可数

  1. Decrease in densityC1formalscientific

    A reduction in the density of a substance, especially in a gas or sound wave.

    zh稀疏

    • Sound waves consist of alternating compressions and rarefactions.
    • The rarefaction of air in the chamber caused the balloon to expand.
    • In physics, rarefaction refers to a region of lower pressure in a wave.

    同义词attenuationdecompressiondilutionthinning

    反义词compressioncondensationdensification

词形
  • rarefactions plural form
  • rarefactions' possessive plural form
  • rarefaction's possessive singular form
Vocab Bloom Hub English dataset · 0.3.1

继承条款

Vocabulary data from the Vocab Bloom Hub English dataset (CC BY 4.0), https://huggingface.co/datasets/Fristail27/vocab-bloom-hub-en

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Generated by language models and not human-verified: definitions, examples, levels and translations may contain errors.