低温真空瓶 meaning in English
cryogenic dewar bottle
Examples
- The gyroscope accembly is placed inside lead bags , which in turn are placed inside a large cryogenic container called a " dewar " holding about 1 , 5000 litres of liquid helium
科学家把回转仪系统装在铅袋内，再放入一个低温真空瓶中。真空瓶盛载著约1 , 500公升的液态氮，把铅袋冷冻至差不多摄氏零下271度。