watershed GRE专八

Our marriage was at a watershed.

我们的婚姻到了一个转折关头。

The daily streamflow in the Yalu watershed located in the north-eastern part of China was simulated by the DAWAST model.

本文利用DAWAST模型对雅鲁河流域实测日径流进行了模拟。

Its compositional ichthyofauna differs from its consecuting fiver systems,and has momentous significance on succession of fishes and ichthyofauna dividatur in watershed of North China.

在鱼类区系组成上，它与相邻的域有很大的差异，在我国北方域鱼类演替和区系划上有要的意义。

This method can acurately simulate the flow direction in gird near river, and can keep the direction of waterflow from crossing the watershed of subdrainage area.

这样既可以较精确地反映出河道附近格网的流方向，又可以让各个子流域内的汇流方向和流方向不会跨越子流域的。