风化物：碎屑物质、溶解物质和不溶残余物质。
Products of weathering: clastic particle, soluble materials and residue.
一个河道刚被切割了不久，很快又被它自己的碎屑物质所充塞。
A channel is no sooner cut than it chokes in its own detritus.
小流域内松散碎屑物质的稳定性及储量可以作为泥石流沟判别的依据。
The assessment of the stability and reserves of the loose deposits along the mountainous stream basins may help establish a basis for the recognition of debris flow gullies.
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