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1. ???????????

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Title: Author: polar01 Last modified by: polar Created Date: 11/5/2001 6:16:22 AM Document presentation format: – PowerPoint PPT presentation

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Title: 1. ???????????


1
??? ?????
2
??????
  • 1957-1958 ???????
  • 60?? ????-?????
  • 70?? ???????
  • 80??-? ????????

3
(No Transcript)
4
(No Transcript)
5
1. ???????????
  • ?????,?????

t1
N
R
?
6
(No Transcript)
7
(No Transcript)
8
2. ??
Crust
A
0-35
A"
Moho Disc. M.
B
60km
B"
???60-250km
400km
???
???? ???? ???,??,???,???,????
Mantle
C
C"
920km
D
???
D"
2900km
Guteaberg Disc. G.
E
4640km
F
5120km
Core
G
9
(No Transcript)
10
(No Transcript)
11
3. ???????
  • ???? ????
  • ??? ?
  • ?? ??
  • O,Si,Al,K
    O,Si,Mg,Fe
  • ??? ?

12
4. ??
  • V 90 M 67.2
  • ? ???,???,???
  • ? ??????????,???Pyrolite
  • ? ?????? ? ????
  • ? ?????,??????Vp???

13
5. ??
  • ????

14
6. ????
  • ??????????
  • ??????????

15
7. ???
1000-3000km
???
700km
1500k
MP?S 5.1361021g 5.136109Tg N2 75.51 O2
23.15 Ar 1.28 CO2 0.046
??
1900k
80-85km
??
50km
270-280k
???
8-12km
200k
???
Earth
16
?????????
  • ????
  • 6H2O 6CO2 674? C6H12O6 6O2
  • ????
  • ???????? 2H2O 2 H2 O2 1500?
  • ?????2Cl2 2H2O 4HCl O2 ????
  • ????H2O 2hv H2 O
  • CO2 hv CO O
  • NO2 hv NO O
  • O O O O2 O
    O3

????
???
17
8. ??
  • ?? ??lt3 ??? ??gt24.695
  • ??,??,??????
  • ?? Cl Cl , Br , I
  • S 1.80655 Cl 0.03

18
9. ??
19
??????????
20
????????????
21
????????????
22
??????????????
23
???????-??
24
????????????
25
?????6000 m ????
26
???????????????
27
?????????
28
?????????????
29
??????????????????
30
????????????
31
????????????????
32
????????????
33
? ?!
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