锟斤拷锟斤拷1.锟絖锟絤锟斤拷(sh锟斤拷)锟�(y锟斤拷n)

锟斤拷锟斤拷锟斤拷電猴拷锟絊锟絕锟斤拷锟斤拷锟絲锟紸锟絇(p锟斤拷n)锟斤拷锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷锟絣(f锟斤拷)锟紽(xi锟斤拷n)小锟斤拷針發(f锟斤拷)锟斤拷偏锟紻(zhu锟斤拷n)锟斤拷锟絝(shu锟斤拷)锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷電荷產(ch锟斤拷n)锟斤拷锟剿磁堬拷(ch锟斤拷ng)锟斤拷小锟斤拷锟斤拷艿锟斤拷艌锟�(ch锟斤拷ng)锟斤拷锟斤拷锟斤拷锟矫讹拷锟絣(f锟斤拷)锟斤拷偏锟紻(zhu锟斤拷n)锟斤拷

锟斤拷锟斤拷2.锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絝(shu锟斤拷)

锟斤拷锟斤拷锟斤拷锟斤拷(gu锟斤拷)锟絎(xu锟斤拷)锟竭帮拷锟斤拷锟斤拷锟�锟斤拷锟斤拷原锟斤拷锟斤拷锟斤拷锟接碉拷锟斤拷锟絴(zh锟斤拷)微锟斤拷锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟斤拷一锟絅锟絟(hu锟斤拷n)锟斤拷锟斤拷锟�-锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟绞姑匡拷锟�(g锟斤拷)锟斤拷锟絴(zh锟斤拷)微锟斤拷锟斤拷锟缴烇拷微小锟侥达拷锟絯锟斤拷锟斤拷锟侥兩傦拷(c锟斤拷)锟洁當(d锟斤拷ng)锟节兩傦拷(g锟斤拷)锟脚極锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞撅拷努F(xi锟斤拷n)锟斤拷锟诫姳锟斤拷|(zh锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷一锟斤拷未锟斤拷锟脚伙拷锟斤拷锟紽锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺★拷锟斤拷锟斤拷s锟統锟給(w锟斤拷)锟铰碉拷锟斤拷锟斤拷锟斤拷锟侥磁堬拷(ch锟斤拷ng)锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷(du锟斤拷)锟解不锟紷锟斤拷锟斤拷;锟斤拷(d锟斤拷ng)锟紽锟斤拷锟斤拷锟脚伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷取锟斤拷锟斤拷锟斤拷锟酵�锟斤拷锟缴端岋拷(du锟斤拷)锟斤拷锟紷示锟絕锟斤拷(qi锟斤拷ng)锟侥达拷锟斤拷锟斤拷锟轿成磁極;注锟解，锟斤拷(d锟斤拷ng)锟斤拷锟絯锟杰碉拷锟竭溫伙拷锟斤拷锟斤拷锟矫擄拷锟斤拷(hu锟斤拷)失去锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷3.锟脚現(xi锟斤拷n)锟斤拷锟诫姳锟斤拷|(zh锟斤拷)

锟斤拷锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷電猴拷(锟斤拷锟�)锟絘(ch锟斤拷n)锟斤拷锟脚堬拷(ch锟斤拷ng)锟斤拷锟脚堬拷(ch锟斤拷ng)锟斤拷(du锟斤拷)锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)電猴拷(锟斤拷锟�)锟叫磁堬拷(ch锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫的磁現(xi锟斤拷n)锟襟都匡拷锟皆歸锟結(ji锟斤拷)锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)電猴拷(锟斤拷锟�)通锟絕(gu锟斤拷)锟脚堬拷(ch锟斤拷ng)锟斤拷锟絣(f锟斤拷)锟斤拷锟洁互锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

       锟竭讹拷锟斤拷锟斤拷锟�(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟斤拷锟絉锟斤拷

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷(zh锟斤拷n)锟斤拷锟斤拷志愿锟斤拷锟�(b锟斤拷o)锟斤拷锟饺★拷锟�?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩(sh锟斤拷)锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚(di锟斤拷n)

锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號(h锟斤拷o)