六上自然第三單元 發現大地的奧秘 by 袁沅瑭 https://padlet.com/guru8464/pl6q9ahf3k39anm5 en-us 2024-09-27 02:10:11 UTC 2025-06-26 05:42:59 UTC hello@padlet.com 1 guru8464 https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198345474 2024-11-02 07:48:24 UTC https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198345474 2 guru8464 https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198345595 2024-11-02 07:48:58 UTC https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198345595 3 guru8464 https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198345646 2024-11-02 07:49:11 UTC https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198345646 上游3 guru8464 https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198350635 1.主要作用力：沖刷侵蝕

2.特色：河道窄、坡度陡.





上游：流速急、侵蝕搬運重用明顯

桑樹溪

]]> 2024-11-02 08:04:38 UTC https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198350635 中游1 guru8464 https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198350652 1.主要作用力：沖刷侵蝕

2.特色：河道漸寬、坡度較平緩.




中游河流速度緩慢、侵蝕搬運重用減弱.

桑樹溪

]]> 2024-11-02 08:04:43 UTC https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198350652 下游2 guru8464 https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198350755

1.主要作用力：沖刷侵蝕

2.特色：河道寬廣、地勢平坦






下游：水流更緩慢、堆積作用較明顯

]]> 2024-11-02 08:04:52 UTC https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198350755 上游 guru8464 https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198351022 1.主要作用力：侵蝕、搬運
2.特色：最著名的景觀是山里至岩灣河段，該河段的西岸地質景觀獨特，約有四公里的尖壁地形，常被稱譽為台東赤壁或小黃山。


]]> 2024-11-02 08:05:36 UTC https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198351022 中游 guru8464 https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198351097 1.主要作用力：侵蝕、搬運
2.特色：河床上常有鵝卵石


]]> 2024-11-02 08:05:42 UTC https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198351097 下游 guru8464 https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198351122 1.主要作用力：堆積
2.特色：在出海口形成三角洲


]]> 2024-11-02 08:05:47 UTC https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198351122 上游（3）馬武窟溪 guru8464 https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198351135
1.主要作用力：侵蝕
2.特色：河道窄、坡度陡、流速急

]]> 2024-11-02 08:05:50 UTC https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198351135 中游（1）馬武窟溪 guru8464 https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198351153
1.主要作用力：侵蝕
2.特色：河道寬廣、地勢平坦、水流更緩慢

]]> 2024-11-02 08:05:54 UTC https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198351153 下游（2）馬武窟溪 guru8464 https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198351168
1.主要作用力：堆積
2.特色：河道漸寬、坡度較平緩、河流流速減緩

]]> 2024-11-02 08:05:58 UTC https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3198351168 卑南溪 ym082 https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3214904299 2024-11-13 10:17:12 UTC https://padlet.com/guru8464/pl6q9ahf3k39anm5/wish/3214904299