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