Vocab Bloom Hub

dewar

/ˈdjuː.ər/

翻译: 一种真空保温容器,用于储存液氧、液氦等液化气体,供科学实验使用,以其发明者苏格兰化学家和物理学家詹姆斯·杜瓦爵士命名。

1 个条目

词语关系

noun

/ˈdjuː.ər/C1formalscientific
  • zh一种真空保温容器,用于储存液氧、液氦等液化气体,供科学实验使用,以其发明者苏格兰化学家和物理学家詹姆斯·杜瓦爵士命名。

A proper noun referring to a vacuum flask designed to hold liquefied gases such as liquid air or helium for scientific experiments, named after its inventor, the Scottish chemist and physicist Sir James Dewar.

不可数 · 专有名词

  1. Vacuum flask for cryogenicsC1formalscientific

    A double-walled container with a vacuum between the walls, used to store extremely cold liquids like liquid air or helium for scientific experiments.

    zh杜瓦瓶

    • The laboratory uses a Dewar to store liquid nitrogen for the experiment.
    • He carefully transferred the liquid helium into the Dewar flask.
    • The Dewar maintained the cryogenic temperature for several hours.

    同义词dewar flaskvacuum bottlevacuum flask

  2. C2formalbritish

    Sir James Dewar (1842–1923), a Scottish chemist and physicist known for his pioneering work in cryogenics and for inventing the vacuum flask that bears his name.

    zh杜瓦

    • Dewar's research on low-temperature physics was groundbreaking.
    • The Dewar flask was invented by Sir James Dewar in 1892.
    • Many of Dewar's contributions to cryogenics are still used today.
词形
  • dewars plural form
  • dewars' possessive plural form
  • dewar's possessive singular form
Vocab Bloom Hub English dataset · 0.3.1

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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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