锟斤拷锟斤拷2020锟竭匡拷锟斤拷锟斤拷锟絖锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟�(zh锟斤拷n)锟斤拷锟斤拷藛锟�锟斤拷锟竭匡拷锟絎(w锟斤拷ng)小锟斤拷锟斤拷锟轿伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭恍╋拷呖锟街�锟絉(sh锟斤拷)锟絚(di锟斤拷n)锟斤拷锟斤拷锟斤拷覅锟斤拷锟斤拷锟絰锟斤拷

聲锟絚锟斤拷

锟斤拷锟斤拷1. 一锟叫發(f锟斤拷)聲锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟�(d锟斤拷ng)锟斤拷聲锟斤拷锟侥傦拷锟斤拷锟斤拷要锟斤拷锟絴(zh锟斤拷)锟斤拷

锟斤拷锟斤拷2. 通锟斤拷锟斤拷r锟斤拷锟斤拷聲锟斤拷锟节癸拷锟絯锟叫傦拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟揭猴拷w锟斤拷锟斤拷锟絯锟斤拷

锟斤拷锟斤拷3. 锟斤拷锟斤拷锟斤拷要锟截ｏ拷

锟斤拷锟�锟斤拷锟斤拷锟斤拷{(di锟斤拷o)(聲锟斤拷锟侥高碉拷)

锟斤拷锟�锟斤拷锟巾懚锟�(聲锟斤拷锟侥达拷小)

锟斤拷锟斤拷锟斤拷锟斤拷色(锟斤拷e锟斤拷同锟侥發(f锟斤拷)聲锟絯)

锟斤拷锟斤拷4. 锟斤拷聲锟斤拷锟斤拷锟劫度憋拷電磁诧拷锟斤拷锟劫讹拷锟斤拷锟矫讹拷(聲锟劫和癸拷锟斤拷)

锟斤拷锟斤拷5. 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷袀锟斤拷锟斤拷锟铰曪拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫傦拷锟斤拷锟斤拷

锟斤拷锟斤拷6. 锟斤拷锟斤拷電磁诧拷锟斤拷電磁诧拷锟斤拷锟斤拷锟斤拷锟斤拷袀锟斤拷锟�锟斤拷

锟斤拷锟斤拷7. 锟斤拷锟斤拷泄锟斤拷伲锟絚 =3×108m/s =3×105km/s(電磁诧拷锟斤拷锟劫讹拷也锟斤拷锟紷锟斤拷(g锟斤拷))锟斤拷

锟斤拷锟斤拷8. 锟斤拷锟戒定锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟絝锟斤拷锟斤拷(平锟斤拷锟絉锟斤拷锟斤拷也锟絝"锟斤拷锟絚锟斤┅"锟斤拷锟斤拷锟�)锟斤拷

锟斤拷锟斤拷9. 锟絉锟芥反锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷械锟矫恳伙拷l锟解線锟斤拷锟斤拷锟截癸拷姆锟斤拷涠�锟斤拷锟斤拷

锟斤拷锟斤拷10. 锟斤拷姆锟斤拷锟紽(xi锟斤拷n)锟斤拷(锟斤拷锟斤拷锟絉锟斤拷锟斤拷水锟叫碉拷影)锟斤拷

锟斤拷锟斤拷11. 平锟斤拷锟絉锟斤拷锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷P(gu锟斤拷n)锟斤拷锟絉锟斤拷(du锟斤拷)锟絈(锟斤拷锟揭岋拷(du锟斤拷)锟絳(di锟斤拷o)锟斤拷锟斤拷锟斤拷一锟斤拷)锟斤拷

锟斤拷锟斤拷12. 平锟斤拷锟絉锟斤拷锟斤拷(sh锟斤拷)锟�(y锟斤拷n)锟斤拷锟斤拷锟藉應(y锟斤拷ng)锟絚水平锟斤拷锟芥垂直锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷13. 锟斤拷锟絟(yu锟斤拷n)锟絰平锟斤拷锟絉锟斤拷去锟斤拷锟斤拷锟斤拷锟絉锟叫碉拷锟斤拷變小(锟絜(cu锟斤拷)锟斤拷锟斤拷變)锟斤拷

锟斤拷锟斤拷14. 锟斤拷锟斤拷锟斤拷锟紽(xi锟斤拷n)锟斤拷(锟斤拷锟斤拷锟斤拷水锟叫诧拷锟街忥拷锟斤拷锟斤拷水锟阶匡拷锟斤拷锟斤拷锟饺岋拷(sh锟斤拷)锟紿锟侥淺锟斤拷锟斤拷锟斤拷锟阶橈拷锟斤拷凸透锟絉锟斤拷锟斤拷)锟斤拷

锟斤拷锟斤拷15. 锟节癸拷姆锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟紽(xi锟斤拷n)锟斤拷锟叫癸拷路锟斤拷锟角匡拷锟斤拷锟�

锟斤拷锟斤拷16. 凸透锟絉锟斤拷(du锟斤拷)锟解線锟叫曪拷(hu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷透锟絉锟斤拷(du锟斤拷)锟解線锟叫發(f锟斤拷)散锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷17. 锟杰筹拷锟节癸拷锟斤拷锟较碉拷锟斤拷锟角岋拷(sh锟斤拷)锟斤拷虛锟斤拷锟杰筹拷锟节癸拷锟斤拷锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷虛锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷18. 凸透锟絉锟斤拷锟斤拷試锟�(y锟斤拷n)前要锟絳(di锟斤拷o)锟斤拷锟絊锟斤拷锟絋锟斤拷锟斤拷锟侥★拷透锟絉锟斤拷锟斤拷锟斤拷锟酵癸拷锟斤拷锟斤拷锟斤拷锟斤拷同一锟竭讹拷锟斤拷

锟斤拷锟斤拷19. 凸透锟絉一锟斤拷锟斤拷锟斤拷锟角成岋拷(sh锟斤拷)锟斤拷锟教擄拷锟侥分斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角成放达拷锟斤拷涂s小锟斤拷姆纸锟斤拷c(di锟斤拷n)锟斤拷

锟斤拷锟斤拷20. 凸透锟絉锟缴岋拷(sh锟斤拷)锟斤拷r(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷Q锟斤拷锟斤拷锟轿伙拷锟�锟斤拷锟斤拷也锟絈锟斤拷锟斤拷锟轿伙拷锟�锟斤拷

锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷

锟斤拷锟斤拷1. 锟斤拷锟絴(zh锟斤拷)锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟給止锟斤拷锟斤拷锟斤拷(du锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷缘锟�锟斤拷

锟斤拷锟斤拷2. 锟斤拷锟斤拷(du锟斤拷)锟节咃拷锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟斤拷位锟矫革拷變锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷

锟斤拷锟斤拷3. 锟斤拷锟斤拷锟斤拷锟斤拷x取锟斤拷锟斤拷锟斤拷模锟斤拷锟斤拷芯锟斤拷锟斤拷锟斤拷w锟斤拷锟斤拷锟絰锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷4. 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟洁互锟侥ｏ拷施锟斤拷锟斤拷锟絯同锟絩(sh锟斤拷)也锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟斤拷

锟斤拷锟斤拷5. 锟斤拷锟斤拷锟斤拷锟斤拷效锟斤拷锟叫兩傦拷(g锟斤拷)锟斤拷

锟斤拷锟斤拷锟斤拷使锟斤拷锟絯锟絣(f锟斤拷)锟斤拷锟斤拷變锟斤拷

锟斤拷锟�锟斤拷锟绞癸拷锟斤拷w锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷B(t锟斤拷i)锟絣(f锟斤拷)锟斤拷锟斤拷變锟斤拷

锟斤拷锟斤拷6. 锟斤拷锟斤拷锟斤拷要锟截ｏ拷锟斤拷锟侥达拷小锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷

锟斤拷锟斤拷7. 锟斤拷锟斤拷锟侥凤拷锟斤拷锟斤拷锟絈直锟斤拷锟铰碉拷锟斤拷锟斤拷锟斤拷锟侥凤拷锟斤拷锟斤拷锟絈直锟斤拷锟较的★拷

锟斤拷锟斤拷8. 锟斤拷锟斤拷锟斤拷锟斤拷锟节碉拷锟斤拷?q锟斤拷)锟斤拷锟斤拷w锟斤拷锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷9. 一锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷施锟斤拷锟斤拷锟絯锟斤拷锟角碉拷锟斤拷锟斤拷

锟斤拷锟斤拷10. 锟缴傦拷(g锟斤拷)锟斤拷锟侥猴拷锟斤拷锟斤拷锟杰达拷锟斤拷锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟斤拷锟斤拷锟杰碉拷锟斤拷锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷11. 锟斤拷锟斤拷平锟斤拷臈l锟斤拷(锟侥傦拷(g锟斤拷))锟斤拷锟斤拷小锟斤拷锟�锟斤拷锟斤拷锟斤拷锟洁反锟斤拷锟斤拷锟斤拷锟斤拷同一锟絣直锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同一锟斤拷(g锟斤拷)锟斤拷锟絯锟斤拷锟斤拷

锟斤拷锟斤拷12. 锟斤拷锟斤拷锟斤拷車锟斤拷锟絔锟狡勶拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷?y锟斤拷n)锟斤拷锟斤拷锟叫★拷锟斤拷锟斤拷?锟絜(cu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷)锟斤拷

锟斤拷锟斤拷13. 影響伙拷锟斤拷(d锟斤拷ng)摩锟斤拷锟斤拷锟斤拷小锟侥兩傦拷(g锟斤拷)锟斤拷锟截ｏ拷

锟斤拷锟斤拷锟劫斤拷锟絴锟斤拷锟絞锟侥夛拷锟斤拷锟斤拷小锟斤拷

锟斤拷锟�锟斤拷诮锟斤拷|锟斤拷拇植诔潭锟�锟斤拷

锟斤拷锟斤拷14. 锟絋锟皆現(xi锟斤拷n)锟斤拷(車突然锟斤拷锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟絟(yu锟斤拷n)锟絩(sh锟斤拷)锟斤拷锟杰★拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟絋锟絖锟絕锟終锟絚(di锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷停锟铰侊拷)锟斤拷

锟斤拷锟斤拷15. 锟斤拷锟絯锟絋锟皆的达拷小只锟斤拷锟斤拷锟絯锟斤拷锟絴(zh锟斤拷)锟斤拷锟絈锟斤拷(锟斤拷锟絯也锟叫慣锟斤拷)

锟斤拷锟斤拷16.司锟紺(j锟斤拷)系锟斤拷全锟斤拷锟斤拷锟角烇拷锟剿凤拷止锟絋锟斤拷(锟絜(cu锟斤拷)锟斤拷锟斤拷止锟絋锟皆庯拷锟斤拷锟斤拷危锟斤拷)锟斤拷

锟斤拷锟斤拷17. 锟叫旓拷锟斤拷锟絯锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷B(t锟斤拷i)锟角凤拷锟阶冿拷膬煞N锟斤拷锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟斤拷俣鹊拇锟叫★拷头锟斤拷锟斤拷锟斤拷锟揭伙拷锟�(g锟斤拷)锟斤拷變锟斤拷锟津都革拷變锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷B(t锟斤拷i)锟斤拷變锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷w锟斤拷锟斤拷處锟斤拷锟給止锟斤拷锟斤拷锟街憋拷锟斤拷\(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷B(t锟斤拷i)锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷B(t锟斤拷i)锟斤拷變锟斤拷

锟斤拷锟斤拷18. 锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷平锟斤拷锟斤拷锟斤拷锟矫時(sh锟斤拷)锟斤拷锟斤拷锟給止也锟斤拷锟杰憋拷锟街勶拷锟斤拷直锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷

锟紺(j锟斤拷)械锟斤拷锟斤拷

锟斤拷锟斤拷1. 锟杰桿锟斤拷锟斤拷平锟斤拷锟斤拷"锟斤拷偏锟斤拷锟絳(di锟斤拷o)锟斤拷锟斤拷偏锟斤拷锟絳(di锟斤拷o)"

锟斤拷锟斤拷2. 锟杰桿锟斤拷水平也锟斤拷處锟斤拷平锟斤拷锟紹(t锟斤拷i)

锟斤拷锟斤拷3. 锟斤拷(d锟斤拷ng)锟斤拷锟桔达拷锟斤拷锟斤拷锟斤拷锟桔碉拷锟斤拷省锟斤拷锟杰桿(锟斤拷(d锟斤拷ng)锟斤拷輪锟斤拷省锟斤拷锟杰桿)

锟斤拷锟斤拷4. 锟斤拷锟斤拷輪锟斤拷锟絚(di锟斤拷n)锟斤拷锟杰革拷變锟斤拷锟侥凤拷锟斤拷锟斤拷锟斤拷锟斤拷省锟斤拷

锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟斤拷輪锟斤拷锟絚(di锟斤拷n)锟斤拷省锟斤拷锟斤拷锟斤拷锟斤拷锟杰革拷變锟斤拷锟侥凤拷锟斤拷

锟斤拷锟斤拷5. 锟叫旓拷锟角凤拷锟斤拷锟斤拷锟侥兩傦拷(g锟斤拷)锟絣锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟斤拷锟斤拷锟�

锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵�锟絕锟侥撅拷锟絰

锟斤拷锟斤拷6. 锟斤拷锟角憋拷示锟斤拷锟斤拷锟斤拷锟劫碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角憋拷示锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷7. "锟斤拷锟绞达拷臋C(j锟斤拷)械锟斤拷锟斤拷一锟斤拷锟斤拷"锟紷锟斤拷話锟斤拷锟斤拷锟絖锟斤拷

锟斤拷锟斤拷8. 锟絴(zh锟斤拷)锟斤拷越锟斤拷锟斤拷锟劫讹拷越锟斤拷锟斤拷锟斤拷锟絯锟侥勶拷(d锟斤拷ng)锟斤拷越锟斤拷

锟斤拷锟斤拷9. 锟絴(zh锟斤拷)锟斤拷越锟襟，高讹拷越锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷越锟斤拷

锟斤拷锟斤拷10. 锟节忥拷锟斤拷锟睫度冿拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷變锟斤拷越锟斤拷锟斤拷锟斤拷锟皆勶拷(sh锟斤拷)锟斤拷越锟斤拷

锟斤拷锟斤拷11. 锟紺(j锟斤拷)械锟杰碉拷锟节勶拷(d锟斤拷ng)锟杰和勶拷(sh锟斤拷)锟杰的匡拷锟斤拷

锟斤拷锟斤拷12. 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷r(sh锟斤拷)锟紺(j锟斤拷)械锟杰诧拷變(锟絜(cu锟斤拷))

锟斤拷W(xu锟斤拷)

锟斤拷锟斤拷1. 锟斤拷(sh锟斤拷)锟�(y锟斤拷n)锟揭筹拷锟矫溫讹拷計(j锟斤拷)锟斤拷锟斤拷锟斤拷液锟絯锟斤拷脹锟斤拷s锟斤拷锟斤拷锟絴(zh锟斤拷)锟狡成碉拷

锟斤拷锟斤拷2. 锟剿碉拷锟斤拷锟斤拷锟絯锟截約锟斤拷36.5锟斤拷锟斤拷

锟斤拷锟斤拷3. 锟絯锟斤拷計(j锟斤拷)使锟斤拷前要锟斤拷甩锟斤拷锟絰锟斤拷(sh锟斤拷)锟絩(sh锟斤拷)锟斤拷锟斤拷锟絰锟絖锟斤拷锟絯锟斤拷

锟斤拷锟斤拷4. 锟斤拷锟絴(zh锟斤拷)锟缴凤拷锟接組锟斤拷锟斤拷锟斤拷锟斤拷锟絞锟叫匡拷隙锟斤拷锟斤拷锟斤拷锟絞锟斤拷锟斤拷锟洁互锟斤拷锟矫碉拷锟斤拷锟斤拷锟酵筹拷锟斤拷锟斤拷

锟斤拷锟斤拷5. 锟経(ku锟斤拷)散锟紽(xi锟斤拷n)锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟节诧拷停息锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷;锟截讹拷越锟竭ｏ拷锟斤拷锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)越锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷6. 锟杰度和比燂拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟侥岋拷锟斤拷锟斤拷

锟斤拷锟斤拷7. 锟截猴拷锟截區(q锟斤拷)锟斤拷锟斤拷锟斤拷锟侥硷拷锟截诧拷锟絕小锟斤拷锟斤拷?y锟斤拷n)锟剿�锟侥比燂拷锟捷�?暖锟解供水锟斤拷锟絣(f锟斤拷)锟斤拷(d锟斤拷ng)锟紺(j锟斤拷)锟斤拷锟斤拷s系锟統(t锟斤拷ng))锟斤拷

锟斤拷锟斤拷8. 锟斤拷锟絯锟截讹拷锟斤拷锟竭冿拷(n锟斤拷i)锟斤拷一锟斤拷锟斤拷锟斤拷(锟斤拷(du锟斤拷))锟斤拷

锟斤拷锟斤拷9. 锟斤拷锟絯锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟接溫讹拷一锟斤拷锟斤拷锟斤拷(锟絜(cu锟斤拷)锟斤拷锟斤拷變?y锟斤拷u)锟斤拷?锟斤拷

锟斤拷锟斤拷10. 锟斤拷變锟斤拷(n锟斤拷i)锟杰的兩種锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵燂拷锟斤拷f(锟斤拷效锟斤拷)锟斤拷

锟斤拷锟斤拷11. 锟斤拷C(j锟斤拷)锟斤拷锟斤拷锟斤拷锟絖锟斤拷锟角把冿拷(n锟斤拷i)锟斤拷锟紻(zhu锟斤拷n)锟斤拷锟斤拷C(j锟斤拷)械锟斤拷锟斤拷

锟斤拷锟斤拷(qi锟斤拷ng)知锟絉(sh锟斤拷)

锟斤拷锟斤拷1. 水锟斤拷锟杰度ｏ拷ρ水=1.0×103kg/m3=1 g/ cm3

锟斤拷锟斤拷2. 1m3水锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷1t,1cm3水锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷1g锟斤拷

锟斤拷锟斤拷3. 锟斤拷锟斤拷锟斤拷平锟統(c锟斤拷)锟斤拷锟絴(zh锟斤拷)锟斤拷锟絩(sh锟斤拷)锟斤拷(y锟斤拷ng)"锟斤拷锟斤拷锟揭碼"锟斤拷

锟斤拷锟斤拷4. 同锟絅锟斤拷锟絴(zh锟斤拷)锟斤拷锟杰讹拷還锟酵狅拷B(t锟斤拷i)锟斤拷锟絇(gu锟斤拷n)(水锟酵憋拷同锟絅锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷B(t锟斤拷i)锟斤拷同锟斤拷锟杰度诧拷同)锟斤拷

锟斤拷锟斤拷5. 锟斤拷锟襟壓忥拷(qi锟斤拷ng)锟侥凤拷锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟�

锟斤拷锟�锟斤拷跍p小锟斤拷锟斤拷锟斤拷e

锟斤拷锟斤拷6. 液锟絯锟斤拷锟杰讹拷越锟斤拷锟斤拷锟斤拷锟皆斤拷锟揭猴拷w锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)越锟斤拷

锟斤拷锟斤拷7. 锟紹通锟斤拷锟缴傦拷(c锟斤拷)液锟斤拷锟斤拷平锟侥條锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟酵�一液锟絯

锟斤拷锟斤拷锟斤拷液锟絯锟給止

锟斤拷锟斤拷8. 锟斤拷锟斤拷锟紹通锟斤拷原锟斤拷锟斤拷(锟斤拷锟絣锟斤拷锟斤拷锟�锟斤拷锟斤拷水锟杰★拷水位計(j锟斤拷)锟斤拷锟皆勶拷(d锟斤拷ng)锟剿�锟斤拷锟斤拷锟絕水锟斤拷锟斤拷锟斤拷)锟斤拷

锟斤拷锟斤拷9. 锟斤拷鈮猴拷F(xi锟斤拷n)锟斤拷(锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷試锟�(y锟斤拷n)锟斤拷鋼筆锟斤拷水锟斤拷锟斤拷水锟紺(j锟斤拷)锟斤拷)锟斤拷

锟斤拷锟斤拷10. 锟絉锟铰憋拷锟斤拷锟斤拷試锟�(y锟斤拷n)锟紺锟斤拷锟剿达拷鈮猴拷锟�(qi锟斤拷ng)锟侥达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆囷拷(y锟斤拷n)锟紺锟斤拷锟剿达拷鈮猴拷锟�(qi锟斤拷ng)锟斤拷值锟斤拷

锟斤拷锟斤拷11. 锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷原锟斤拷液锟絯锟斤拷(du锟斤拷)锟斤拷锟絯锟斤拷锟较猴拷锟斤拷锟铰夛拷锟斤拷锟侥猴拷锟斤拷锟斤拷

锟斤拷锟斤拷12. 锟斤拷锟絯锟斤拷液锟絯锟叫碉拷锟斤拷锟絅锟斤拷B(t锟斤拷i)锟斤拷漂锟斤拷锟斤拷锟揭革拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷13. 锟斤拷锟絯锟斤拷漂锟斤拷锟酵懸革拷锟斤拷B(t锟斤拷i)锟铰ｏ拷锟斤拷锟斤拷 = 锟斤拷锟斤拷

锟斤拷锟斤拷14. 锟斤拷锟絯锟节懸革拷锟酵筹拷锟阶狅拷B(t锟斤拷i)锟铰ｏ拷V锟斤拷 = V锟斤拷

锟斤拷锟斤拷15. 锟斤拷锟斤拷锟阶碉拷原锟斤拷F锟斤拷= G锟斤拷也锟絤锟斤拷锟节氾拷锟絯(锟斤拷锟斤拷锟斤拷計(j锟斤拷)锟姐公式锟斤拷F锟斤拷= ρ锟斤拷gV锟斤拷也锟絤锟斤拷锟节氾拷锟絯)

電學(xu锟斤拷)

锟斤拷锟斤拷1. 锟铰凤拷慕M锟缴ｏ拷锟皆�锟斤拷锟絖锟絇(gu锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�(d锟斤拷o)锟斤拷锟斤拷

锟斤拷锟斤拷2. 锟铰凤拷锟斤拷锟斤拷N锟斤拷B(t锟斤拷i)锟斤拷通路锟斤拷锟斤拷路锟斤拷锟斤拷路锟斤拷

锟斤拷锟斤拷3. 锟斤拷锟斤拷蟹锟街э拷锟斤拷遣锟铰�(li锟斤拷n)锟斤拷锟斤拷锟街伙拷锟揭伙拷l通路锟斤拷锟角达拷聯(li锟斤拷n)锟斤拷

锟斤拷锟斤拷4. 锟节硷拷庭锟铰凤拷校锟斤拷锟斤拷锟斤拷锟斤拷锟角诧拷聯(li锟斤拷n)锟斤拷锟斤拷

锟斤拷锟斤拷5. 電荷的讹拷锟斤拷锟狡勶拷(d锟斤拷ng)锟轿筹拷锟斤拷锟�(锟斤拷锟劫岋拷(d锟斤拷o)锟絯锟斤拷锟斤拷锟斤拷锟斤拷佣锟斤拷锟斤拷苿锟�(d锟斤拷ng)锟侥凤拷锟斤拷锟絚锟斤拷锟斤拷锟斤拷锟斤拷喾�)锟斤拷

锟斤拷锟斤拷6. 锟斤拷锟斤拷锟斤拷锟斤拷锟街憋拷锟斤拷c锟皆达拷锟斤拷B锟斤拷電夛拷锟斤拷锟节诧拷锟斤拷锟斤拷锟斤拷y(c锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷r锟铰匡拷锟斤拷锟斤拷

锟斤拷锟斤拷7. 電夛拷锟斤拷锟轿筹拷锟斤拷锟斤拷锟皆�锟斤拷锟斤拷

锟斤拷锟斤拷8. 锟斤拷全電夛拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷24V锟斤拷

锟斤拷锟斤拷9. 锟斤拷锟劫岋拷(d锟斤拷o)锟絯锟斤拷锟斤拷锟斤拷S锟截度碉拷锟斤拷锟竭讹拷锟斤拷锟斤拷

锟斤拷锟斤拷10. 影锟斤拷锟斤拷锟叫★拷锟斤拷锟斤拷锟斤拷校锟斤拷锟斤拷锟�锟斤拷锟絃锟斤拷锟斤拷锟組锟斤拷锟斤拷e锟斤拷锟截讹拷(锟截讹拷锟叫時(sh锟斤拷)锟斤拷锟斤拷锟絔)锟斤拷

锟斤拷锟斤拷11. 锟斤拷锟斤拷(d锟斤拷ng)變锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷涠硷拷强锟斤拷锟阶冿拷锟斤拷锟斤拷路锟斤拷锟斤拷锟絲锟斤拷锟絃锟饺侊拷锟斤拷變锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷12. 锟斤拷锟矫歐姆锟斤拷锟缴癸拷式要注锟斤拷I锟斤拷U锟斤拷R锟斤拷锟斤拷(g锟斤拷)锟斤拷锟角岋拷(du锟斤拷)同一锟轿岋拷(d锟斤拷o)锟絯锟斤拷锟皆碉拷锟斤拷

锟斤拷锟斤拷13. 锟斤拷锟斤拷锟斤拷锟統(c锟斤拷)锟斤拷锟皆�锟斤拷锟斤拷R= 锟斤拷锟斤拷锟斤拷锟統(c锟斤拷)電癸拷锟斤拷原锟斤拷锟斤拷P = U I

锟斤拷锟斤拷14. 锟斤拷聯(li锟斤拷n)锟铰凤拷校锟诫妷锟�锟斤拷電癸拷锟斤拷電癸拷锟斤拷锟絚锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷15. 锟斤拷聯(li锟斤拷n)锟铰凤拷校锟斤拷锟斤拷锟斤拷電癸拷锟斤拷電癸拷锟斤拷锟絚锟斤拷锟缴凤拷锟斤拷

锟斤拷锟斤拷16. "220V 100W"锟侥燂拷锟捷憋拷"220V 40W"锟侥燂拷锟斤拷锟斤拷锟叫�锟斤拷锟斤拷锟絲锟斤拷锟斤拷

锟脚堬拷(ch锟斤拷ng)知锟絉(sh锟斤拷)

锟斤拷锟斤拷1. 锟脚堬拷(ch锟斤拷ng)锟斤拷锟芥實(sh锟斤拷)锟斤拷锟节碉拷锟斤拷锟脚感撅拷锟角硷拷锟斤拷锟�锟斤拷

锟斤拷锟斤拷2. 锟脚堬拷(ch锟斤拷ng)锟侥伙拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷(du锟斤拷)锟斤拷锟斤拷锟斤拷锟叫的达拷锟絯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷3. 锟絎斯锟斤拷試锟�(y锟斤拷n)锟紺锟斤拷通電岋拷(d锟斤拷o)锟絯锟杰囷拷锟斤拷锟节磁堬拷(ch锟斤拷ng)(锟斤拷锟斤拷锟�)锟斤拷

锟斤拷锟斤拷4. 锟斤拷锟絯锟解部锟脚感撅拷锟斤拷N锟絆锟斤拷锟絣(f锟斤拷)锟斤拷锟截碉拷S锟絆锟斤拷

锟斤拷锟斤拷5. 同锟斤拷锟脚極锟洁互锟脚筹拷锟斤拷锟斤拷锟斤拷锟脚極锟洁互锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷6. 锟斤拷锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟斤拷w锟斤拷锟截达拷锟较極锟节碉拷锟斤拷锟斤拷锟絆锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷7. 锟脚堬拷(ch锟斤拷ng)锟斤拷某锟絚(di锟斤拷n)锟脚堬拷(ch锟斤拷ng)锟侥凤拷锟斤拷

锟斤拷锟�锟斤拷锟斤拷锟斤拷傻锟叫★拷锟斤拷锟給止锟絩(sh锟斤拷)N锟絆锟斤拷指锟斤拷

锟斤拷锟斤拷锟斤拷該锟絚(di锟斤拷n)锟脚感撅拷锟斤拷锟叫撅拷锟斤拷锟斤拷

锟斤拷锟斤拷8. 锟斤拷锟皆斤拷锟�锟斤拷锟斤拷圈锟窖旓拷(sh锟斤拷)越锟斤拷電达拷锟紽锟侥达拷锟斤拷越锟斤拷(qi锟斤拷ng)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竭★拷锟斤拷前锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟竭匡拷锟紸(y锟斤拷)锟統(c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)

锟斤拷锟斤拷锟組锟斤拷"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)