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- Taking Yanhe River watershed as an example,regionalization of vegetation restoration was studied by using GIS technique. 以延河流域为例,研究了基于GIS的植被恢复分区。
- Yanhe River is a river with hyper-concentration load.Stream channel erosion and siltation happens quite often during the flood season, which makes the shape of flood hydrograph protean. 由于延河汛期多发生高含沙水流,河道冲淤变形严重,洪水特性变化多端,成为预报的难点。
- Hydrological frequency calculation of flood control of the Yan'an city on the Yanhe River 延安市延河防洪水文计算
- Keywords GIS;Yanhe River watershed;regionalization of vegetation restoration;suitability assessment; 关键词GIS;延河流域;植被恢复分区;适宜性评价;
- The river had worn a ravine between the hills. 那条河在两山之间已造成一个深谷。
- Can we dredge the river to make it deeper? 我们能不能把这条河疏浚得深一点？
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁，所以在这条河上航行很困难。
- The police dredged up the parcel from the muddy river. 警方从浑浊的河水中捞出包裹。
- A pregnant lady rescued him from the Suzhou River. 一个孕妇把他从苏州河救了起来。
- The river opens out suddenly into a broad estuary. 江面忽然开阔起来，形成一个宽广的河。
- The river flows through the city from east to west. 这条河从东到西贯穿这座城市。
- We ferried the river on a small boat. 我们用小船渡过那条河。
- The fish plopped back into the river. 那鱼扑通一声跃回河中。
- They were standing in the river spearing fish. 他们站在河里叉鱼。
- He was sent up the river for a bank robbery. 他因抢劫银行而被捕入狱。
- Korea is separated from China by the Yalu River. 朝鲜和中国只有鸭绿江一水之隔。
- The footbridge over the river is no longer in use. 河上的人行桥已不再使用了。
- The path led through the trees to the river. 那条小路穿过树林通向河边。
- My garden extends as far as the river. 我的花园一直伸展到河边。
- The river burned crimson in the setting sun. 河流被落日映照成深红色。
