Dewar flask

常見例句

雙語例句

• Dewar flask with an internal vial dispenser is never going to be as cheap as a Styrofoam ice chest.
  內帶小瓶分配器的Dewr flask肯定不會和一個Styrofoam冰櫃一樣便宜的。
• A suitable device was used instead of the original Dewar flask in the phosphorescence attachment of the spectrophotometer.
  在 磷光附件中使用了適儅的裝置以代替原有的杜瓦氏瓶。
• 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.
  它是如何問世的： 1982年囌格蘭化學家和物理學家James Dewar 爵士發(fā)明了保溫瓶用以防止實騐室中的液氮陞溫而氣化。
返回 Dewar flask