??????????????????????

????:?????????:???????

?6??11????? (???? ??)????11?????????????????????????,????????????????????????????????SL1000??????????,?????????????

??,??“?????????????”,??

??????,????????????????????(??)????????????,?840??,?100+?????

??,???????????????????????????????????????,?????,?????

??:“????????????????SL400???????????????????100mK(-273.05?)??????400??????????????,??????SL1000?????1000??,????1.5????????????????????3??????????????????”

?????????????,??SL1000??????????????????????,???,???????“??????????????????????”????“????????????????”?(???????????????????????) ???:???