覆土土质 cover soil type
基岩上单一土层 one layer over half-space
稀土单质钕 RE simple-substance Nd
粘土质土壤 loamy ground; clay soil
单一单位折旧 single unit depreciation
单一单元法 single cell method
3.7一二甲基一辛烯一一一醇一一 rhodinol
暗色腐殖质土 dark humus soil
白垩质土壤 chalky soil
饱和石质土 eutric lithosol; eutric lithosols
保土土壤保持 Soil conservation
变粘土质的 metargillitic; metargillite
不饱和石质土 dystric lithosol; dystric lithosols
不均一土壤 erratic subsoil
不良土质 bad nature of soil
不同土质条件 different soil conditions
不粘结的土质 noncohesive soil
粗砾质土 cobbly soil
粗有机质土壤 raw organic soil
粗质土 coarse soil