英语语法分析

Colluvial deposits at the foot of valley slopes usually affect only narrow strips of valley bottom.

河谷坡脚处的崩积体通常只影响到谷底较窄的地带。

On the basis of granulometric analysis of samples from colluvial wedge sediments caused by normal fault, the sedimentary environment is discussed.

通过对崩积楔沉积物进行粒度特征分析，研究崩积楔形成时的沉积条件和环境特征。

All results above show that the load-unload response ratio theory is a very effective nonlinear dynamic one in the short and middle-term prediction of colluvial landslides.

证明了加卸载响应比理论是可应用于中、短期预报堆积层滑坡的一种有效方法。