rock substance的意思|示意

The metallogenic substance mainly comes from the Archeozoic metamorphic rock series in basement.

成矿物质主要来源于基底太古界变质岩系。

Substrate, which is the most important material in eco-engineering for rock slope protection(EERSP), is the substance basis for stable growth of vegetation.

基质混合物是岩石边坡植被护坡工程植被稳定生长的物质基础，在有限的物质条件下，其功能实现决定于功能材料的效应发挥。

The low resistant erosion ability of ground substance, especially in granite weathering crust and purple rock and its soil are the inner causes of severe soil erosion.

抗侵蚀性较弱的地面组成物质，特别是花岗岩和紫色岩风化壳及其土壤，是造成土壤侵蚀特别严重的内在原因；