Dewar flask
基本解释
- 真空瓶;[物] 杜瓦瓶
英汉例句
- Dewar flask with an internal vial dispenser is never going to be as cheap as a Styrofoam ice chest.
内带小瓶分配器的Dewr flask肯定不会和一个Styrofoam冰柜一样便宜的。 - A suitable device was used instead of the original Dewar flask in the phosphorescence attachment of the spectrophotometer.
在 磷光附件中使用了适当的装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.
它是如何问世的: 1982年苏格兰化学家和物理学家James Dewar 爵士发明了保温瓶用以防止实验室中的液氮升温而气化。
双语例句
词组短语
- Dewar r flask 杜瓦瓶
- Dewar vacuum flask 杜瓦期瓶;真空瓶
- dewar bottle flask 杜瓦瓶
- Dewar bottle Dewar flask 杜瓦瓶
- Dewar flask vacuum flask 真空瓶
短语
英英字典
- a type of vacuum flask, esp one used in scientific experiments to keep liquid air, helium, etc Thermos
柯林斯英英字典
专业释义
- 杜瓦瓶
- 杜瓦瓶
- 杜瓦真空瓶