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wtw123 發表於 2008-11-5 05:38 PM

沙子的世界

[size=3]沙子由火山爆發﹑山體腐蝕﹑死亡有機體﹐甚至分解的人造物體留下的殘餘物組成﹐沙粒能展現當地的環境史(包括生物學和地質學)。用顯微鏡觀察﹐會發現沙粒也能展現出驚人的顏色﹑形狀和紋理。

沙粒顯微照片
[img]http://i304.photobucket.com/albums/nn166/xking_2008/sha.jpg[/img]


夏威夷考艾島路瑪哈伊海灘
[img]http://i304.photobucket.com/albums/nn166/xking_2008/xiaweiyi.jpg[/img]


希臘得洛斯島
[img]http://i304.photobucket.com/albums/nn166/xking_2008/xila.jpg[/img]


夏威夷毛伊島馬可納岬
[img]http://i304.photobucket.com/albums/nn166/xking_2008/xiaweiyi3.jpg[/img]


夏威夷毛伊島
[img]http://i304.photobucket.com/albums/nn166/xking_2008/xiaweiyi2.jpg[/img]


夏威夷毛伊島
[img]http://i304.photobucket.com/albums/nn166/xking_2008/xiaweiyi1.jpg[/img]


摩洛哥北撒哈拉
[img]http://i304.photobucket.com/albums/nn166/xking_2008/moluoge.jpg[/img]


美國新墨西哥州
[img]http://i304.photobucket.com/albums/nn166/xking_2008/meiguo.jpg[/img]


馬薩諸塞州普拉姆島
[img]http://i304.photobucket.com/albums/nn166/xking_2008/masazhusaizhou.jpg[/img]


日本沖繩竹富島
[img]http://i304.photobucket.com/albums/nn166/xking_2008/chongsheng.jpg[/img]


巴西傑日巴海灘[/size]
[img]http://i304.photobucket.com/albums/nn166/xking_2008/baixi.jpg[/img]

victorwongyk 發表於 2008-11-19 04:04 PM

:msn06: :msn06:

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