稀锟斤拷元锟斤拷锟斤拷锟絏锟较斤拷锟叫碉拷锟斤拷锟矫機锟斤拷 锟斤拷锟斤拷锟絏锟斤拷

稀锟斤拷元锟斤拷位锟斤拷元锟斤拷锟斤拷锟节憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷原锟接半徑锟絕锟斤拷锟斤拷锟斤拷锟叫拷锟截碉拷4f锟斤拷锟�锟結锟斤拷锟斤拷锟斤拷锟斤拷锟接磁撅拷锟斤拷锟杰忥拷锟斤拷锟斤拷锟斤拷軌锟斤拷锟斤拷稀锟斤拷浠拷W锟斤拷锟絴(zh锟斤拷)锟杰活潑锟斤拷锟节斤拷锟斤拷元锟斤拷锟斤拷锟戒化锟絎锟斤拷锟皆僅锟斤拷锟节堿锟斤拷锟劫和堿锟斤拷锟斤拷锟斤拷元锟斤拷锟斤拷锟阶猴拷锟斤拷锟絚锟斤拷锟叫非斤拷锟斤拷元锟斤拷(锟斤拷锟斤拷锟斤拷锟斤拷锟絬锟斤拷元锟截碉拷)锟轿成伙拷锟絎锟斤拷锟絴(zh锟斤拷)锟斤拷(w锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤、锟絬锟斤拷锟斤拷锟�;锟轿筹拷稀锟斤拷锟斤拷锟斤拷锟絩锟斤拷锟斤拷位锟斤拷(sh锟斤拷)锟斤拷3锟斤拷12之锟絞變锟斤拷锟斤拷锟斤拷锟揭撅拷锟叫讹拷锟接伙拷锟侥撅拷锟絯锟結锟斤拷锟斤拷锟斤拷锟截碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟絎锟斤拷锟絴(zh锟斤拷)锟絈锟斤拷锟斤拷稀锟斤拷元锟斤拷锟斤拷锟絏锟较斤拷锟叫的讹拷N锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷3.1 變锟絴(zh锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷變锟絴(zh锟斤拷)處锟斤拷锟斤拷指通锟絕锟节斤拷锟劫硷拷锟较斤拷锟叫硷拷锟斤拷锟斤拷锟斤拷锟斤拷微锟斤拷锟斤拷變锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷變锟较斤拷慕Y锟斤拷锟絣锟斤拷使锟斤拷M锟斤拷锟斤拷锟斤拷锟杰發(f锟斤拷)锟斤拷變锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟叫撅拷锟紺锟斤拷锟斤拷稀锟斤拷锟节合斤拷锟叫撅拷锟斤拷锟斤拷锟矫碉拷變锟絴(zh锟斤拷)锟斤拷锟矫ｏ拷锟斤拷要锟斤拷锟紽(xi锟斤拷n)锟节硷拷锟斤拷锟斤拷锟斤拷锟斤拷枝锟斤拷锟斤拷稀锟斤拷元锟截碉拷原锟接半徑锟斤拷锟斤拷锟絏原锟接半徑锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟絕锟筋潑锟斤拷锟斤拷锟斤拷锟斤拷锟絏液锟叫極锟斤拷锟斤拷锟絘锟较斤拷锟斤拷谋锟斤拷锟饺憋拷锟�锟斤拷 使锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷鎻堬拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷司锟斤拷说锟斤拷锟斤拷L锟劫讹拷锟斤拷同锟絩還锟节撅拷锟斤拷锟絚锟较斤拷液之锟絞锟轿成憋拷锟斤拷锟斤拷锟侥�锟斤拷 锟斤拷止锟斤拷锟缴的撅拷锟斤拷锟絃锟斤拷锟斤拷锟斤拷锟斤拷锟较斤拷M锟斤拷锟斤拷锟斤拷锟斤拷稀锟斤拷還锟斤拷锟皆減锟斤拷锟斤拷锟筋晶锟斤拷锟斤拷锟斤拷枝锟斤拷锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟狡撅拷锟斤拷锟轿態(t锟斤拷i)锟斤拷锟斤拷锟斤拷一锟斤拷锟教讹拷锟较匡拷锟狡诧拷锟较撅拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷C锟斤拷稀锟斤拷變锟絴(zh锟斤拷)锟斤拷锟矫达拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷只锟斤拷锟节高滐拷锟铰憋拷锟斤拷一锟斤拷锟侥時锟絞锟斤拷稀锟斤拷锟脚曪拷锟絣(f锟斤拷)锟絔锟絕锟斤拷锟阶冿拷|(zh锟斤拷)锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷3.2 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷稀锟斤拷锟斤拷锟絏锟较斤拷锟斤拷锟絯锟斤拷锟斤拷锟矫的冿拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺ｏ拷 稀锟斤拷锟斤拷锟絚O锟斤拷S锟斤拷锟絬锟斤拷元锟截碉拷锟轿筹拷RE2O3锟斤拷RE2S3锟斤拷RES锟斤拷RES2锟斤拷RE3S4锟斤拷REH2锟斤拷REH3锟斤拷REX3(X锟斤拷锟絬锟斤拷元锟斤拷)锟饺伙拷锟絎锟斤拷锟絴(zh锟斤拷)锟斤拷(w锟斤拷n)锟斤拷锟侥伙拷锟斤拷锟斤拷锟斤拷锟斤拷250锟斤拷300锟斤拷r锟絚N锟斤拷锟斤拷锟斤拷锟斤拷锟統锟桔碉拷REN锟斤拷锟竭溫時锟斤拷稀锟斤拷锟絚C锟斤拷Si锟斤拷B锟斤拷锟斤拷锟斤拷锟斤拷REC2锟斤拷RE2C3锟斤拷REC锟斤拷RE2C锟斤拷RE3C锟斤拷RE4C锟斤拷RESi2锟斤拷REB4锟斤拷REB6锟斤拷锟斤拷同锟絩锟斤拷稀锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷貏e锟斤拷锟斤拷锟杰达拷锟斤拷锟斤拷锟斤拷锟斤拷锟杰斤拷锟�锟斤拷锟斤拷锟斤拷锟絕锟矫地筹拷去锟絏锟较斤拷锟叫的氾拷锟斤拷稀锟斤拷锟絚锟斤拷幕锟斤拷锟斤拷锟斤拷锟斤拷c锟絕锟竭诧拷锟揭忥拷散锟街诧拷锟斤拷锟絏液锟叫ｏ拷 锟紷锟斤拷锟斤拷锟皆伙拷锟斤拷锟斤拷锟轿成的氫不锟斤拷锟轿成氾拷锟斤拷锟斤拷 锟斤拷蠼档锟斤拷X锟侥猴拷锟斤拷锟斤拷锟斤拷針匡拷锟斤拷锟斤拷锟斤拷锟�锟斤拷稀锟斤拷锟斤拷锟絚锟絏锟较斤拷锟叫的碉拷锟斤拷锟絚元锟斤拷Sn锟斤拷Bi锟斤拷Pb锟斤拷Zn锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟竭★拷锟杰讹拷锟絧锟侥讹拷元锟斤拷锟皆拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷冶锟斤拷锟截度碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟角ｏ拷锟紷些锟斤拷锟斤拷锟斤拷锟较革拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥讹拷锟斤拷锟斤拷锟絏液锟斤拷 锟斤拷锟斤拷锟斤拷微小锟絴(zh锟斤拷)锟絚锟絫锟缴烇拷锟絏锟結锟斤拷锟絕锟教的拷锟絴(zh锟斤拷)锟斤拷锟剿從讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絕锟斤拷 锟斤拷锟斤拷稀锟斤拷锟斤拷锟皆革拷锟斤拷锟絏锟较斤拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟侥憋拷锟芥張锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷粘锟饺碉拷锟斤拷锟斤拷锟斤拷锟絎锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟节非斤拷锟劫夾锟絪锟斤拷锟斤拷锟斤拷锟斤拷锟組锟斤拷锟较革拷锟斤拷锟侥讹拷锟斤拷锟斤拷锟斤拷效去锟斤拷锟角斤拷锟劫夾锟絪锟斤拷

锟斤拷锟斤拷3.3 锟较斤拷锟斤拷锟斤拷

锟斤拷锟斤拷稀锟斤拷锟斤拷锟絏锟较斤拷锟叫的达拷锟斤拷锟斤拷式锟斤拷要锟斤拷3锟絅锟斤拷锟斤拷锟斤拷锟节伙拷锟絯α(Al)锟斤拷;偏锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟街︼拷锟斤拷锟�;锟斤拷锟斤拷锟节伙拷锟斤拷锟斤拷锟叫伙拷锟皆伙拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞斤拷c锟斤拷锟斤拷锟斤拷锟叫很达拷锟斤拷P系锟斤拷锟斤拷稀锟斤拷锟斤拷锟斤拷锟絕锟斤拷(锟斤拷锟斤拷0.1%)锟絩锟斤拷稀锟斤拷锟斤拷要锟斤拷前锟缴種锟斤拷式锟街诧拷锟斤拷通锟絕锟斤拷锟睫癸拷锟杰猴拷锟斤拷锟斤拷變锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟組位锟絜锟斤拷殖锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷;锟斤拷稀锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷0.3%锟絩锟斤拷锟斤拷要锟皆碉拷锟斤拷锟絅锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷稀锟斤拷锟絚锟较斤拷锟叫碉拷锟斤拷锟斤拷元锟斤拷锟轿筹拷锟絊锟洁含稀锟斤拷锟斤拷锟斤拷锟洁， 锟街诧拷锟节撅拷锟斤拷锟斤拷(n锟斤拷i)锟津晶斤拷锟斤拷锟斤拷同锟絩使锟节讹拷锟斤拷锟斤拷螤锟�锟斤拷锟竭达拷l(f锟斤拷)锟斤拷變锟斤拷(锟襟部分猴拷稀锟斤拷锟侥第讹拷锟洁都锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷锟接伙拷锟斤拷锟津化和硷拷锟斤拷锟斤拷锟斤拷锟斤拷)锟斤拷锟斤拷锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷位锟絜锟斤拷锟斤拷一锟斤拷锟教讹拷锟较忥拷锟斤拷锟斤拷锟絏锟较斤拷