大家都搜：
递降系数，递降因数；退化因数
1、degradation product───降级产品，[化学]降解产物
2、degradation───n.退化；降格，降级；堕落
3、factor───vt.把…作为因素计入；代理经营；把…分解成；n.(Factor)人名；(英)法克特；vi.做代理商；n.因素；要素；[物]因数；代理人
4、dilution factor───[化学]稀释因子；稀释系数
5、fugacity factor───逸度因子
6、critical factor───关键因素；临界因素；临界因子[因素]; 关键因素
7、fibrin degradation───纤维蛋白降解
8、genetic factor───遗传因子；遗传因素
9、protein degradation───[医]蛋白降解；蛋白质降解
1、Soil erosion is a major factor of causing environmental degradation.───土壤侵蚀是造成环境退化的一个主要因素。
2、In the western mountains, water is the principal degradation factor since mountain glaciers are no longer important.───在西部山区，起减削作用的主要因素是水，山区冰川不重要。
3、Study of acellular xenogenic dermal matrix degradation factor───无细胞异种真皮基质降解因素的研究
4、Smith counters that if you factor in the hidden cost of government corn subsidies, environment degradation, and decreased human health and animal welfare, grass-fed is the more cost-effective model.───史密斯反驳说，如果你把政府玉米补贴、环境恶化、人类健康和动物福利下降的隐性成本考虑进去，草饲是更划算的模式。
5、Degradation Factor Analysis and Solutions of Ruoergai Wetland in Sichuan───四川若尔盖湿地退化成因分析与对策研究
6、Degradation Factor Analysis and Solutions of Carbon Deposition in Electronic Fuel Injection Gasoline Engine───电喷汽油发动机积碳现象的成因分析与对策
7、Eutrophication is the main factor for the degradation of lake ecosystem.───富营养化是导致湖泊生态XiTong退化的主要因素。