?? ???????????“????”????
![](https://image.chezhanri.com/2019/0715/20190715104029365.jpg)
????:1??????????:???????????
2?????????2023
3?????
4???????
5?????
??????????????6??16???? (??????????????????? ???????????????????)??????????????????????16??????????????????????????,???,??6mK(?????????????-273.144?),???????????
?????,??,????????????????????????????????,??“??????????????”(????273.15?)??????????????,????????????????????????????????????????????,????????????????????????????????????
???????????????????????,????????????????,?1mK,????????????????????6mK-200mK???????????????????????,?????????????,???????????????????????????????????????????,???????????????20mK??????????????,??????,?????????????,????????????,??????????
?,?????,??,???(???????) ?????:?????????????????