refinement
特殊用法barycentric refinement1.■重心加细dynamic grain refinement1.■动力晶粒细化finite open refinement1.■有限开加细grain refinement1.■晶粒细化(法)locally finite refinement1.■局部有限加细point finite refinement1.■点有限加细star refinement1.■星形加细stepwise refinement1.■逐步求精法refinement of a covering1.■覆盖的加细refinement of crystal structure1.■晶体结构的精化refinement of a normal chain1.■正规链的加细