分化、退化与形成  Differentiation; retrogression and formation

碱化退化  Alkalinized and degraded

沙化退化土壤  sandy and degerated soil

（化）（使胶体粒子）分散色散的  disperse

SAM起使化者  SAM initialiser

纺使退浆  desize

气化使气化  Gasify

使化脓  suppurate

使化为醚  Etherify

使化为原子  atomize

使退光  delustre

使退火  Anneal

使退役  decommission

文化使命  culture mission

优化使用  optimum usage; optimized usi

黑土滩型退化草场  black soil beach grassland

①降解②退化  Degradation

2.退化器官  rudiment

Ac1f透烧球化退火  Ac 1f temperature equalization spheroidizing annealing