您要查找的是不是：
- A Study on the Water Resources Management in Heihe Valley 黑河流域水资源管理方式的初步探讨
- Main Ecological Worsen Causes and the Control Strategies of Heihe Valley 黑河流域生态恶化的主要原因及其防治对策
- A Study of Ecological Environment in Heihe Valley Area through Meteorology Satellite Monitoring 黑河流域生态环境气象卫星遥感监测研究
- Brief Discussion on the Leading Administrative Official Responsibility to Water Resources Management in Heihe Valley 黑河流域水资源管理中行政首长负责制探讨
- The slide cut off the valley from the rest of the world. 山崩切断了这个山谷与外界的联系。
- The Heihe bridge stele of Xixia and the religion of Pingtian Xiangu in the Heihe valley 西夏黑河桥碑与黑河流域的平天仙姑信仰
- He has a large farm in the Mississippi Valley. 他在密西西比河流域拥有一个大农场。
- The glider was soaring above the valley. 那架滑翔机在山谷上空滑翔。
- Effect of Drought-Enduring Herbage-Little Crest Grass on the Fertility Improvement of Grey Brown Desert Soil in Heihe Valley 黑河流域灰棕荒漠土种植耐旱牧草小冠花改土培肥效果的研究
- My home town lies low in a hidden valley. 我的家乡位于一个隐蔽的山谷里。
- The valley is seamed with small streams of water. 山谷里布满小溪。
- The house has a pleasant outlook over the valley. 从这所房子可以看到山谷景色优美。
- The road dropped into the valley. 路向下倾斜通到山谷。
- Their shouts re-echoed through the valley. 他们的喊声在山谷中回荡。
- The valley ended in a perpendicular rim of granite. 那山谷的尽头是花岗石的断崖。
- There's a flood in the next valley. 旁边的山谷被水淹了。
- The village is situated in a valley. 那个村子在山谷里。
- The river snakes through the valley. 河川沿河谷蜿蜒。
- There was deadly silence in the valley. 山谷里死一般的沉寂。
- Toward dawn we found ourselves in a large valley. 快天亮时,我们走进了一个大的山谷。
