echobe

原帖由 SpitFire 於 2006-7-31 13:54 發表
8 o$ \) A& z  R& {& uWhy is it so blue?? I though water has no colour.......

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if the color is no color, why the ocean is blue or green ?????$ O# _, c$ a1 R" X3 l, }7 n

/ c. K  ]" m9 Y' m3 D, I/ D1 M. Gthe blue color should be because of the reflection of light~~