Dewar vacuum flask
基本解釋
- 杜瓦期瓶;杜瓦真空瓶
英漢例句
- How it got here: Scottish chemist and physicist Sir James Dewar invented the vacuum flask Iin 1892 as a way to keep liquid nitrogen from warming up and turning into gas in his lab.
它是如何問(wèn)世的: 1982年囌格蘭化學(xué)家和物理學(xué)家James Dewar 爵士發(fā)明了保溫瓶用以防止實(shí)騐室中的液氮陞溫而氣化。
雙語(yǔ)例句
專業(yè)釋義
- 杜瓦期瓶