2008年12月27日 星期六

5-2




草原和苔原

White Mountain Wildlife-Animals of Grassland(PART1+PART2)



2008年12月7日 星期日

3-7~4-1



這達爾文天擇的影片

4-2段落翻譯

Earthquakes can also affect biological evolution by separating and isolating population of species.Over long periods of time,this can leadto the formation of new species in response to new environmental conditions.Volcanic eruption affect biological evolution by destroying habitats and reducing or wiping out populations of species.
地震也可以利用地理隔離和獨立物種來影響生物演化,這個現象可以引道組成新物整還反映環境的情況,火山爆發利用破壞棲地和消滅物種來影響生態演化
Throughout its long history,the earth's climate has changed drastically.Sometimes it has cooled and covered much of the earth with ice.At other times it has warmed,melted ice,and drastically raiseed sea levels.
從古到今,地球的氣候有極端的變化,有時候是冰河時期,有時候溫暖還融化冰使海平面極端的上升