terrigenous sediment meaning in English

陆源沉积物

What does the terrigenous sediment consist of ?
陆源沉积物是由什么组成的？
Grain - size variations of terrigenous sediment sequences in the south okinawa trough
冲绳海槽南部沉积层序的粒度特征
Three principal factors had been produced using the first derivative of the sediment reflectance as variables by factors analysis method , which indicate three kinds material source that are finer grain terrigenous sediment ( fine sand and silt ) , terrigenous carbonate and biologic carbonate respectively . the trends of traveling and enriching that material sources had given
以反射率一阶导数为变量，利用因子分析方法得到3个主因子，分别代表了研究区三种物质来源，即细粒的陆源物质(细砂及粉砂粒级) 、陆源的碳酸盐物质和生物碳酸盐物质，同时给出了三种物质来源的运移和富集趋势。