地理課堂翻譯

3-3 What are the Major Components of an Ecosystem?

Several Abiotic Factors Can Limit Population Growth ( 第二段 第一.二句 )

On land, precipitation often is the limiting abiotic factor. Lack of water in a desert limits plant growth.

翻譯 :

在土地上，降下雨水經常是限制非生活的要素。在沙漠中缺水會限制植物生長。


3-6 What Happens to Matter in an Ecosystem?

Matter Cycles within Ecosystems and in the Biosphere. ( 第二段 )

As nutrients move through the biogeochemical cycles,they may accumulate in one portion of the cycle and remain there for different lengths of time. These temporary storage sites such as the atmosphere, the oceans and other waters, and underground deposits are called reservoirs.

翻譯 :

由於此養分通過生物地球化學循環，他們可以聚集在一個部分的週期，且仍有不同長度的時間。這些臨時儲存場所，如大氣，海洋和其他水域，地下水礦藏被稱為儲存槽。