例句 |
The water clouded and I could no longer see the river bed.水变得浑浊了,我再也看不清河床了。There's a real danger of the banks being eroded away and the canal silting up.极有可能存在河岸遭侵蚀、河床被淤塞的危险。A dry stream bed intersects the trail in several places.小路多处被一道干涸的小河床所切断。The road follows the old stream bed.这条路沿着以前的小河河床向前延伸。One way of preventing further flooding would be to deepen the river bed.防止洪水再次泛滥的一个办法是深挖河床。Reed beds filter out much of the pollution.长有芦苇的河床过滤掉许多污染物。Sand had silted up the stream bed.泥沙淤塞了河床。The river is underlain by limestone.这条河的河床是石灰岩。Now the river bed is bone dry.现在河床已完全干涸了。Without adequate protection from plants, the river banks began to erode.由于缺少足够的植被保护,河床开始遭受侵蚀。 |