常見例句雙語例句In research for understand of the changes of soil structureness in subsoil layer during its weathering and dehydration processes, the uncultivated red soil has been sampled.以浙江金衢盆地未開墾的荒地紅壤為例，研究了紅壤心土層在逐步風干脫水條件下的結(jié)構(gòu)性變化情況。 返回 uncultivated subsoil