这种植物能长到15米高，改变了水文和营养物质的平衡而从根本上改变了森林组成结构。

It can grow up to 15 meters tall and is "fundamentally changing" the forest architecture, he says, altering the hydrology and nutrient balance.

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应用以SCS水文模式为基础的月水量平衡模型，模拟东江、赣江、汉江和黄河中游的27个子流域的径流。

SCS monthly water balance model, which based on SCS hydrologic model, was used to simulate the monthly runoff of 27 sub-basins in the Dongjiang, Ganjiang, Hanjiang and Yellow River basin.

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渤、黄、东海海面热量平衡状况对该海域海洋水文和中国气候有着重要的影响。

There are very important effects of the heat balance at the Bohai, Huanghai and Dong-hai sea surface on the ocean hydrology and the climate of China.

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