Title: http://www.undersea.cn/Pages/deepsea/ds_4_oceanorigin.html
1??????
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2????
3?????
http//www.undersea.cn/Pages/deepsea/ds_4_oceanori
gin.html
4http//www.undersea.cn/Pages/deepsea/ds_4_seawater
1.html
5????? (Origin of the ocean)
- ?????,???????,??????????,??????,??????,?????????
- ????????,????????????,???????????,????????????????
?????????,??,???????? - ??????????????????HCl?HF?CO2?,??,????????????????
6????????-??
????????????????,??H2O?????,????????????????,?????
????????? ?????????????????? 0???,?100
???,????????????????? ????????,?????????,?15?,???
??0???,?100 ???,?????????
http//tupian.hudong.com/a1_36_16_0130000017159912
1189160494036_jpg.html
7???????????????????????????????14??????,?????97.3
, ?????2.1,????0.6,?????????????0.0001?
http//www.undersea.cn/Pages/deepsea/ds_1_waterres
ource.html
8?? (ocean)
- ?????????70
- ?????3800m
- ??? 1.4 1012 m3
- ?????????
9??????
10??????
- ??????????97???
- ???????????????,??,????????????
- ????????,??????????,??,??????????
- ????????????????
11- 5.??????,??????,???????????,?????,???????,????????
,???????????
12- 6. ???????,??????????????,??????????,????????????,
???????????????????
13????????
- 1000???35????
- 1902 ?,??(C., Forch,M. Knudsen, S.
Sørensen)??????(salinity)???????-??350/00 - P.S.U (Practical salinity unit)35 P.S.U
- ??????34370/00 ?? 350/00
- ??????1.?? 2.??
- ??
- ??????
14(No Transcript)
15????
- ????????????????,??,??????????????,???????????
- ?????????????????,???????????3538????????????????
????????????3537???? - ????????????????,??,????42?????????????
16http//www.undersea.cn/Pages/deepsea/ds_4_seawater
3.html
17????
- ????????,???????????????,????????????????????????
???,????????,????????????????,??CO2??????????????
??,??????????????????,???????????????,????????????
?
18????????
19http//www.undersea.cn/Pages/deepsea/ds_4_seawater
2.html
20??????,??????????0.5,????????????????1000??????78
.5,????1000??????21?
21???? (continental margin)
- ?????????????????,??????????????,??????
- ??? (continental shelf)
- ???? (continental slope)
- ???? (continental rise)
- ?? ??? (trench)
22http//www.undersea.cn/Pages/deepsea/ds_1_biospace
.html
23????????3800??,?????????????????,??11022???????,??
??????????????????????????????????
http//www.undersea.cn/Pages/deepsea/ds_2_depth.ht
ml
24? ? (trench)
???????????? (11020 ??),???????????? (5900 ??)
http//www.undersea.cn/Pages/deepsea/ds_2_trench.h
tml
http//www.29trip.com/jd/UploadFiles_jd/200808/200
80814214652340.jpg
25???? (abyssal plain)
????????????,?????4600-5500??,????????????,??????,
?????1/1000??,???????????
http//www.undersea.cn/Pages/deepsea/ds_2_basin.ht
ml
26???????
??????????????????????????,??????????????????????
??,?????????????????????,???????????,?????????????
???????????,????????????,????
???????????????????
27????????
?????????(?????),???????????? (?????),???????????
,??????????? ???? Plummer, C. and McGeary, D
(1991) Physical Geology, 5th edition, Chapter 1,
Figure 1.11
28??? (mid-oceanic ridge)
http//dunite.mr.nsysu.edu.tw/word-6-1.htm
29??????
?????????? ,????23????????????,?????????????,????
????????????????????????????,??????,???????,??????
???,??????????
30????????????????,??????????2550???,??13?????????
?U??V??????????????????????????,??????????,???????
?????????
31????????
??????????????,???????(?)???????????,?????????????
???????,??????,?????????????????????????
32(No Transcript)
33(No Transcript)
34http//www.kaiho.mlit.go.jp/info/books/report2007/
tokushu/p028b.html
35??????
36??????????
37?????????
http//www1.kaiho.mlit.go.jp/KAIYO/tairiku/tairiku
.test.html
38???????
39????
- ????????????
- ??????
- ????????
- ???? ?????
40?????
- ????????????????????,?????????????????????????????
?????????????,??????,????????????????????,????,???
????????,????????,????????????????????,???????????
????????,??????????????,??????????,???????????????
?????????????????????,???????????
41?????
- ?????????,???????????????????????????????????,??
??????????????????????????????????????????????????
???????????????,?????????????
42???????? (wave)
43- ????????????(restoring force) ??????
- ?? (capillary wave)??(?????)?????,????1-2????????
?????(?????)?????? - ??? (gravity wave) ????????????,??????????,??????
?????,?????????????????????,?????? - ?? (Tsunami) ?????????,????????????,????????,????
??????,??????????????????,???????200??(???700??,??
?????) - ??????? (inertia-gravity wave)????(planetary
wave )???(????)??????
44???????? (tide)
?????????????,????????,????????(???)???(??)???????
???????????????????,???????????,????????????????,?
?????????
45???????? (ocean current)
http//www1.kaiho.mlit.go.jp/KANKYO/KAIYO/kuroshio
/20000622/
46- ???????????????,?????????
- ?? (turbulent flow) ?????????????????????????????
??????? - ??????(gravity-wave induced current)
????????????,???????????????????????,????????????
- ??(tidal current) ????????,??????????????????,?
?????????,??????????????? - ???(wind-driven current) ????????????????wind-dri
ven current ????????,?????(wind-driven
circulation) ??????????????????????????
47?????
- ?????????????????,??????
- Hadley cells, Ferrel cells, Polar cell????
48???????
http//www.undersea.cn/Pages/deepsea/ds_3_surfacec
urrent.html
49???
http//www.undersea.cn/Pages/deepsea/ds_3_surfacec
urrent.html
50http//home.hiroshima-u.ac.jp/er/Resources/Image97
7.gif
51http//kitchom.ed.oita-u.ac.jp/kankyo/nishigaki/c
n6/index.html
52http//www.aoikuma.com/image/kairyu.gif
53(No Transcript)
54??
- ??????????????,???????????,???????????????????????
?????????????,????????????????????????????????????
???????,????????????????
55????(thermohaline circulation)
- ????????????,?????????????,?????????,?????????,???
???????,??????????,????????????????????
56???????
- ?????????????,?????????????
- ???? (?????) ????????????????,????????
(??),???????????,??????????,??????????,??????????,
????????????,?????????,??????? (??)???????,???????
?????????????,?????????,?????????????
2016/4/26
http//www.undersea.cn/Pages/deepsea/ds_1_biospace
.html
56
57??????
http//www.undersea.cn/image/deepsea/current.jpg
2016/4/26
57
58??-??? (deep southerly return flow)
- ????????????????????30????????,???????????????,???
???????????60???,???????????????????,?40005000???
??????????,??????????,??????????????
59?????
???????? ????????
????????????????????????????,????????,????????,???
??????,?????????
603000???????
?????!!
- ???????, ???????????14???????????3000????????????,
?????????, ????????,2000???, ????????????????????
????????,??????????????
613000????C-14??
62??-??/???(upwelling/downwelling)
- ??/???(upwelling/downwelling) ????????????????,??
????????????????????,???????????????????
63???
- ????????????,??????????????????????,?????????,????
????,????????,????????????,?????? - ???????????????????,?????????,???????????,????????
???????????????
http//www.undersea.cn/Pages/deepsea/ds_3_upwellin
g.html
64???
???????
???
http//www.undersea.cn/image/deepsea/upwelling2.jp
g
65???????
- ??????????????,???????????(???,????????),?????????
??(???),????????????????????????,?????????????