??2??8???????????(?? ???)??????????,?????????????????8???????,????-17.8?????-4.6?,?,??35??????2??????
8????????,?????????89?????,??????????????????57??????????????????,?????????????,???5?????,??1?,“???”???????????????
????“???”,???????,????????,??,????,???,??????????????,?????????????????????,??????0????,????2??,????????68??
???,???????8???????-4.6???2?????-4.6???????,??????????1990????????????????????2??????1?????(-6.2?)?
?,????8???????,?,????????????9?-3??-5?,??,?-6??????-8?,??10?,?????????-1????????-3?,?,????-4????-7?,????????(??) ???????????????????????:??
??????????????12???
??:?????????????????
??????:??????????
????????????????????
?????????????????????
????????:????????????
?????????????????“??”
??????6.6???????10??
??????:??2??6??????????
????????????????????
???????????10????????
?????????????:????????
????????????????????
???????????????????????
??2?????????:?????????
??????6.6???????10??
???????????????????
????????????????????
???COS??????????:?????
ISM??????????????
?????????????????????
????????????????????
??:??????????
??|????????:????????
??????????????2000?????