stabilization
noun(British English also stabilisation)
[uncountable]the process of becoming or making something steady and unlikely to change; the process of making somebody/something stable 稳定：使事物变得稳定或不可能改变的过程；使某人/某物稳定的过程 economic stabilization 经济稳定性 - (specialist)
Composting also results in stabilization of nitrogen in organic form for use in soils. 堆肥还能稳定土壤中的有机态氮。