?? ????“??????????”
![](http://n.sinaimg.cn/news/transform/200/w600h400/20180809/a9No-hhkusku2545858.jpg)
????:1???????:?????????
2?????
3????????
4??????????
5???????????
?2??13?? (???????????? ????????)????,??????,???????,????????,???
???????????????????????????????????????????????????????13?????????????????????????
??1967???????????????????????,?????????????“???????”??,???????????????,??,???????????????????
???????????????,??????????????????,???
????,???50GPa?????,??“???????????????????”?????,?????????????????????????,???????????
???,????????????,??????????
???????????????????????,???????????????,???????????155±9GPa,?????????40%???????????????????,?????1100?,????900??
??????????????,??????????????????????????1.2????????????????,??????,????,????????????,??????????????(??????????????????) ???????:??????????????????????????