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2???????

3?51??????

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5??????????

?????????????????????????2????13????????????????? (???????????? ?????????????????????????)??????????????,??,???????????????????,???

????????????????????????????????????????????????????????13??????????????????????????,??????,??155±9GPa,????????40%?????????????,????1100?,?????????????????????????900??

???????????????1967??????,???“?????”?????????,?????????,??????????????????,????????????

???????,????????????,????????????50GPa??,??“???????”???????????????????????,???,??????????????

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