锟斤拷锟斤拷锟竭匡拷锟斤拷一锟絋(m锟斤拷n)锟斤拷锟絕锟統锟侥學(xu锟斤拷)锟斤拷锟斤拷锟叫好讹拷同锟絎(xu锟斤拷)锟斤拷锟斤拷(hu锟斤拷)锟斤拷(j锟斤拷ng)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么锟斤拷锟杰學(xu锟斤拷)锟矫�锟�锟斤拷锟紷锟接的嗭拷(w锟斤拷n)锟絵锟絣锟絣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烁锟斤拷械锟斤拷锟斤拷锟斤拷锟揭伙拷锟街�锟絉(sh锟斤拷)锟絚(di锟斤拷n)锟斤拷鼙锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷械锟接�(j锟斤拷)锟姐公式锟絯锟絳锟斤拷請(q锟斤拷ng)同锟絎(xu锟斤拷)锟斤拷锟秸藏傦拷锟斤拷 锟斤拷請(q锟斤拷ng)锟紻(zhu锟斤拷n)锟絣(f锟斤拷)锟給锟斤拷要锟斤拷同锟絎(xu锟斤拷)锟斤拷

锟斤拷锟斤拷锟斤拷锟叫碉拷锟斤拷W(xu锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟�?q锟斤拷ng)D計(j锟斤拷)锟斤拷锟絵規(gu锟斤拷)锟缴匡拷锟結(ji锟斤拷)

锟斤拷锟斤拷1.锟斤拷全锟津范囷拷锟斤拷(n锟斤拷i)(H锟斤拷锟斤拷锟斤拷太锟�(y锟斤拷ng)锟竭讹拷)锟斤拷

锟斤拷锟斤拷(1)H=90°-锟斤拷锟饺诧拷(锟斤拷锟饺诧拷锟斤拷指锟絕锟斤拷锟絚(di锟斤拷n)锟絚直锟斤拷锟絚(di锟斤拷n)锟侥撅拷锟饺诧拷)

锟斤拷锟斤拷(2)H锟斤拷锟斤拷=90°-锟絕锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷

锟斤拷锟斤拷(3)Hmax-Hmin锟斤拷锟斤拷Hmax-Hmin=锟絊锟洁交锟斤拷×2=23°26′×2=46°52锟紷(锟角回歸锟斤拷(xi锟斤拷n)之锟絞)锟斤拷Hmax-Hmin=锟絊锟洁交锟斤拷+锟絕锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷(锟较憋拷锟截歸锟斤拷(xi锟斤拷n)之锟絞)

锟斤拷锟斤拷(4)H锟斤拷=锟斤拷锟饺诧拷锟酵�一锟絩(sh锟斤拷)锟絞锟斤拷同锟斤拷锟絚(di锟斤拷n)锟斤拷H锟斤拷=锟斤拷锟饺诧拷(锟斤拷锟絕锟斤拷锟絚(di锟斤拷n)锟斤拷直锟斤拷锟絚(di锟斤拷n)同锟斤拷(c锟斤拷))锟斤拷同一锟斤拷锟絚(di锟斤拷n)锟斤拷同锟絩(sh锟斤拷)锟絞锟斤拷H锟斤拷=锟斤拷锟饺诧拷(锟斤拷直锟斤拷锟絚(di锟斤拷n)锟斤拷锟絕锟斤拷锟絚(di锟斤拷n)同锟斤拷(c锟斤拷))

锟斤拷锟斤拷(5)锟斤拷(d锟斤拷ng)锟斤拷水锟斤拷锟斤拷锟斤拷锟斤拷c太锟�(y锟斤拷ng)锟解線(xi锟斤拷n)锟斤拷直锟絩(sh锟斤拷)锟斤拷锟斤拷H=90°-锟斤拷锟斤拷锟紸锟角②硷拷锟斤拷锟紸锟斤拷=锟斤拷锟饺诧拷(锟斤拷锟饺诧拷锟斤拷指锟絕锟斤拷锟絚(di锟斤拷n)锟絚直锟斤拷锟絚(di锟斤拷n)锟侥撅拷锟饺诧拷)

锟斤拷锟斤拷2.锟节極锟斤拷锟斤拷锟斤拷锟斤拷(n锟斤拷i)锟斤拷锟斤拷要锟斤拷式(H锟斤拷太锟�(y锟斤拷ng)锟竭讹拷)锟斤拷

锟斤拷锟斤拷(1)H12锟絚(di锟斤拷n)=90°-(锟絕锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷-直锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷)

锟斤拷锟斤拷(2)H0锟絚(di锟斤拷n)=(锟絕锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷+直锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷)-90°

锟斤拷锟斤拷(3)H锟絆锟絚(di锟斤拷n)=直锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷(锟絆锟絚(di锟斤拷n)锟絚直锟斤拷锟絚(di锟斤拷n)锟节筹拷锟酵�锟斤拷(c锟斤拷)锟斤拷锟絆锟絚(di锟斤拷n)太锟�(y锟斤拷ng)锟竭讹拷锟斤拷一锟斤拷锟�(n锟斤拷i)锟斤拷锟街诧拷變)

锟斤拷锟斤拷(4)H12锟絚(di锟斤拷n)锟斤拷=H0锟絚(di锟斤拷n)锟斤拷=锟斤拷锟饺诧拷(锟斤拷小锟斤拷(du锟斤拷)锟絳(di锟斤拷o))

锟斤拷锟斤拷(5)锟絕锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷=[180°-(H12锟絚(di锟斤拷n)-H0锟絚(di锟斤拷n))]÷2

锟斤拷锟斤拷(6)直锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷=(H12锟絚(di锟斤拷n)+H0锟絚(di锟斤拷n))÷2

锟斤拷锟斤拷(7)锟絆锟斤拷?n锟斤拷i)锟斤拷锟斤拷?锟絆夜圈锟斤拷锟斤拷=90°-直锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷(锟絆锟斤拷?n锟斤拷i)锟斤拷c直锟斤拷锟絚(di锟斤拷n)锟节筹拷锟酵�锟斤拷(c锟斤拷)锟斤拷锟絆夜圈锟絚直锟斤拷锟絚(di锟斤拷n)锟节筹拷锟斤拷锟斤拷锟�(c锟斤拷))

锟斤拷锟斤拷3.锟斤拷锟借線(xi锟斤拷n)锟絚锟斤拷(j锟斤拷ng)锟斤拷锟斤拷(xi锟斤拷n)锟侥夾锟角ｏ拷

锟斤拷锟斤拷(1)锟斤拷锟借線(xi锟斤拷n)锟絚锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟侥夾锟斤拷=直锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷

锟斤拷锟斤拷(2)锟斤拷锟借線(xi锟斤拷n)锟絚锟斤拷锟斤拷(xi锟斤拷n)锟侥夾锟斤拷=90°-直锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷

锟斤拷锟斤拷4.锟斤拷锟絆锟角高度ｏ拷

锟斤拷锟斤拷锟斤拷锟絆锟角高讹拷=锟絕锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷(锟斤拷锟斤拷锟斤拷锟斤拷锟杰匡拷锟斤拷锟斤拷锟絆锟斤拷锟斤拷锟较撅拷锟斤拷負(f锟斤拷)锟斤拷锟杰匡拷锟斤拷锟斤拷锟絆锟角ｏ拷锟斤拷锟斤拷锟�0°锟斤拷锟斤拷锟斤拷锟絆锟斤拷位锟节碉拷平锟斤拷(xi锟斤拷n))

锟斤拷锟斤拷5.锟斤拷锟斤拷锟斤拷锟斤拷偏锟角ｏ拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷偏锟斤拷=直锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷(锟斤拷锟叫曪拷夜锟斤拷锟斤拷牡胤锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷偏锟斤拷锟絚太锟�(y锟斤拷ng)直锟斤拷锟絚(di锟斤拷n)锟斤拷锟节帮拷锟斤拷一锟斤拷)

锟斤拷锟斤拷6.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(1)锟斤拷(j锟斤拷ng)锟斤拷锟斤拷锟截ｏ拷锟截凤拷锟絩(sh锟斤拷)锟斤拷锟斤拷(同一锟斤拷锟斤拷(xi锟斤拷n)锟斤拷锟斤拷锟絴邊锟侥碉拷锟絚(di锟斤拷n)锟斤拷锟斤拷邊锟侥碉拷锟絚(di锟斤拷n)锟斤拷锟秸筹拷也锟斤拷锟斤拷锟斤拷)

锟斤拷锟斤拷(2)锟斤拷锟斤拷锟斤拷锟截ｏ拷锟斤拷夜锟絃(zh锟斤拷ng)锟斤拷(同一锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟较ｏ拷锟斤拷?c锟斤拷)锟斤拷L(zh锟斤拷ng)锟絫锟秸筹拷越锟斤拷锟斤拷锟斤拷越锟斤拷锟斤拷锟斤拷?c锟斤拷)锟斤拷虅t锟秸筹拷越锟斤拷锟斤拷锟斤拷越锟斤拷)

锟斤拷锟斤拷7.锟斤拷夜锟絃(zh锟斤拷ng)锟教碉拷锟斤拷锟斤拷值锟絚锟斤拷锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)

锟斤拷锟斤拷(1)锟较憋拷锟斤拷20°锟侥曪拷夜锟斤拷锟斤拷值=2小锟絩(sh锟斤拷)26锟斤拷锟�;

锟斤拷锟斤拷(2)锟较憋拷锟斤拷40°锟侥曪拷夜锟斤拷锟斤拷值=5小锟絩(sh锟斤拷)42锟斤拷锟�;

锟斤拷锟斤拷(3)锟较憋拷锟斤拷60°锟侥曪拷夜锟斤拷锟斤拷值=12小锟絩(sh锟斤拷)58锟斤拷鐘★拷

锟斤拷锟斤拷8.锟斤拷同锟斤拷(j锟斤拷ng)锟斤拷锟斤拷(xi锟斤拷n)锟斤拷锟斤拷锟絇(gu锟斤拷n)計(j锟斤拷)锟姐：

锟斤拷锟斤拷(1)同一锟絣锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟较的地凤拷锟絩(sh锟斤拷)锟酵區(q锟斤拷)锟絩(sh锟斤拷)锟斤拷同;

锟斤拷锟斤拷(2)同一锟絣锟斤拷锟斤拷(xi锟斤拷n)锟较的曪拷夜锟絃(zh锟斤拷ng)锟教猴拷锟斤拷锟斤拷太锟�(y锟斤拷ng)锟竭讹拷锟斤拷同锟斤拷

锟斤拷锟斤拷9.锟絇(gu锟斤拷n)锟节筹拷锟斤拷锟�(du锟斤拷)锟絈(ch锟斤拷ng)锟侥曪拷夜锟絃(zh锟斤拷ng)锟教狅拷r锟斤拷

锟斤拷锟斤拷(1)同一锟絩(sh锟斤拷)锟絞锟絇(gu锟斤拷n)锟节筹拷锟斤拷锟�(du锟斤拷)锟絈(ch锟斤拷ng)锟侥兩條锟斤拷锟斤拷(xi锟斤拷n)锟斤拷夜锟斤拷(du锟斤拷)锟絳(di锟斤拷o);

锟斤拷锟斤拷(2)同一锟斤拷锟絚(di锟斤拷n)锟絇(gu锟斤拷n)锟节筹拷锟斤拷锟�(du锟斤拷)锟絈(ch锟斤拷ng)锟侥兩傦拷(g锟斤拷)直锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷(du锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟节曪拷夜锟斤拷(du锟斤拷)锟絳(di锟斤拷o)锟斤拷

锟斤拷锟斤拷10.锟斤拷锟解經(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟侥地凤拷锟絩(sh锟斤拷)锟斤拷

锟斤拷锟斤拷(1)平锟街曪拷锟斤拷锟斤拷慕锟�(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟截凤拷锟絩(sh锟斤拷)=12锟絚(di锟斤拷n);

锟斤拷锟斤拷(2)平锟斤拷夜锟斤拷锟斤拷慕锟�(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟截凤拷锟絩(sh锟斤拷)=0锟絚(di锟斤拷n)锟斤拷24锟絚(di锟斤拷n)锟斤拷

锟斤拷锟斤拷11.锟斤拷锟斤拷锟斤拷c(di锟斤拷n)锟侥地凤拷锟絩(sh锟斤拷)锟斤拷

锟斤拷锟斤拷(1)锟斤拷锟借線(xi锟斤拷n)锟絚锟斤拷锟斤拷慕锟斤拷c(di锟斤拷n)锟斤拷

锟斤拷锟�锟斤拷俪锟斤拷锟�(xi锟斤拷n)锟絚锟斤拷锟斤拷慕锟斤拷c(di锟斤拷n)锟截凤拷锟絩(sh锟斤拷)=6锟絚(di锟斤拷n);

锟斤拷锟�锟斤拷诨杈�(xi锟斤拷n)锟絚锟斤拷锟斤拷慕锟斤拷c(di锟斤拷n)锟截凤拷锟絩(sh锟斤拷)=18锟絚(di锟斤拷n)锟斤拷

锟斤拷锟斤拷(2)锟斤拷锟借線(xi锟斤拷n)锟絚锟絆锟斤拷锟絆夜圈锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷

锟斤拷锟�锟斤拷俪锟斤拷杈�(xi锟斤拷n)锟絚锟絆锟斤拷?n锟斤拷i)锟斤拷锟斤拷锟斤拷c(di锟斤拷n)锟截凤拷锟絩(sh锟斤拷)=0锟絚(di锟斤拷n)锟斤拷24锟絚(di锟斤拷n);

锟斤拷锟�锟斤拷诔锟斤拷杈�(xi锟斤拷n)锟絚锟絆夜圈锟斤拷锟斤拷锟絚(di锟斤拷n)锟截凤拷锟絩(sh锟斤拷)=12锟絚(di锟斤拷n)

锟斤拷锟斤拷(3)太锟�(y锟斤拷ng)直锟斤拷锟絚(di锟斤拷n)锟侥地凤拷锟絩(sh锟斤拷)=12锟絚(di锟斤拷n)

锟斤拷锟斤拷12.锟斤拷夜锟絃(zh锟斤拷ng)锟教碉拷計(j锟斤拷)锟姐：

锟斤拷锟斤拷(1)锟秸筹拷锟斤拷锟戒：锟劫曪拷锟絃(zh锟斤拷ng)=锟斤拷锟斤拷r(sh锟斤拷)锟絞-锟秸筹拷锟絩(sh锟斤拷)锟絞;锟斤拷夜锟絃(zh锟斤拷ng)=24小锟絩(sh锟斤拷)-锟斤拷锟絃(zh锟斤拷ng)锟斤拷

锟斤拷锟斤拷(2)锟斤拷夜锟斤拷锟饺ｏ拷锟劫曪拷锟絃(zh锟斤拷ng)=锟斤拷锟斤拷锟饺旓拷(sh锟斤拷)/15°;锟斤拷夜锟絃(zh锟斤拷ng)=夜锟斤拷锟饺旓拷(sh锟斤拷)/15°锟斤拷

锟斤拷锟斤拷13.锟斤拷锟芥經(j锟斤拷ng)锟斤拷锟饺撅拷锟絰锟斤拷

锟斤拷锟斤拷(1)同一锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟较ｏ拷L=锟斤拷锟饺诧拷×111km

锟斤拷锟斤拷(2)同一锟斤拷锟斤拷(xi锟斤拷n)锟较ｏ拷L=锟斤拷(j锟斤拷ng)锟饺诧拷×111cosθkm(θ锟介緯锟斤拷)

锟斤拷锟斤拷14.锟絩(sh锟斤拷)锟絞锟斤拷計(j锟斤拷)锟姐：

锟斤拷锟斤拷(1)锟截凤拷锟絩(sh锟斤拷)锟斤拷計(j锟斤拷)锟姐：360°/24h=15°/h=1°/4m=1′/4s(锟斤拷|锟斤拷锟斤拷锟斤拷锟絧)

锟斤拷锟斤拷(2)锟絕(q锟斤拷)锟絩(sh锟斤拷)锟斤拷計(j锟斤拷)锟姐：锟絕(q锟斤拷)锟絩(sh锟斤拷)锟斤拷=锟絩(sh锟斤拷)锟絕(q锟斤拷)锟斤拷(锟斤拷|锟斤拷锟斤拷锟斤拷锟絧)锟斤拷注锟解：锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟絩(sh锟斤拷)锟絞锟斤拷指0锟絩(sh锟斤拷)锟絕(q锟斤拷)锟侥區(q锟斤拷)锟絩(sh锟斤拷)锟斤拷锟街稱(ch锟斤拷ng)锟斤拷锟斤拷r(sh锟斤拷);锟斤拷锟斤拷锟絩(sh锟斤拷)锟絞锟斤拷指锟絴8锟絕(q锟斤拷)锟侥區(q锟斤拷)锟絩(sh锟斤拷)锟斤拷锟斤拷锟揭囷拷(gu锟斤拷)锟侥統(t锟斤拷ng)一锟絩(sh锟斤拷)锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟节憋拷锟斤拷锟截凤拷锟絩(sh锟斤拷)锟斤拷

锟斤拷锟斤拷15.锟絩(sh锟斤拷)锟絕(q锟斤拷)锟斤拷計(j锟斤拷)锟姐：

锟斤拷锟斤拷(1)锟斤拷(j锟斤拷ng)锟斤拷→锟絩(sh锟斤拷)锟絕(q锟斤拷)锟斤拷锟斤拷(j锟斤拷ng)锟斤拷÷15=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(sh锟斤拷))

锟斤拷锟斤拷(2)锟絩(sh锟斤拷)锟絕(q锟斤拷)→锟斤拷锟诫經(j锟斤拷ng)锟斤拷(xi锟斤拷n)(锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n))锟斤拷锟斤拷锟诫經(j锟斤拷ng)锟斤拷(xi锟斤拷n)=锟絩(sh锟斤拷)锟絕(q锟斤拷)锟斤拷(sh锟斤拷)×15°

锟斤拷锟斤拷(3)锟斤拷锟诫經(j锟斤拷ng)锟斤拷(xi锟斤拷n)→锟絩(sh锟斤拷)锟絕(q锟斤拷)锟斤拷锟斤拷锟斤拷锟絩(sh锟斤拷)锟絕(q锟斤拷)锟斤拷锟斤拷=锟斤拷锟诫經(j锟斤拷ng)锟斤拷(xi锟斤拷n)±7.5°

锟斤拷锟斤拷16.锟斤拷锟节碉拷計(j锟斤拷)锟姐：

锟斤拷锟斤拷(1)锟斤拷(gu锟斤拷)锟紿锟斤拷锟斤拷變锟斤拷锟斤拷(xi锟斤拷n)(锟剿烇拷锟秸界線(xi锟斤拷n))锟斤拷锟斤拷锟斤拷锟斤拷|越锟絕(gu锟斤拷)該锟秸界線(xi锟斤拷n)锟斤拷锟缴東锟斤拷(j锟斤拷ng)锟斤拷锟斤拷锟斤拷(j锟斤拷ng)越锟絕(gu锟斤拷)該锟秸界線(xi锟斤拷n)锟斤拷锟缴東12锟絕(q锟斤拷)锟斤拷锟斤拷12锟絕(q锟斤拷)越锟絕(gu锟斤拷)該锟秸界線(xi锟斤拷n)锟斤拷锟斤拷锟节撅拷锟絧1锟斤拷;锟洁反锟絫锟斤拷1锟届。

锟斤拷锟斤拷(2)0锟絚(di锟斤拷n)锟斤拷24锟絚(di锟斤拷n)锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)(锟斤拷然锟秸界線(xi锟斤拷n))锟斤拷锟斤拷锟斤拷锟斤拷|越锟絕(gu锟斤拷)該锟秸界線(xi锟斤拷n)锟斤拷锟斤拷要锟斤拷1锟斤拷锟斤拷锟缴東锟斤拷锟斤拷越锟絕(gu锟斤拷)該锟秸界線(xi锟斤拷n)锟斤拷锟斤拷要锟絧1锟届。注锟解：锟斤拷锟絴锟斤拷锟斤拷锟斤拷锟斤拷锟絩(sh锟斤拷)锟絞(锟截凤拷锟絩(sh锟斤拷)锟斤拷锟絕(q锟斤拷)锟絩(sh锟斤拷))锟斤拷計(j锟斤拷)锟斤拷锟斤拷锟斤拷|锟斤拷锟斤拷锟斤拷锟絧锟斤拷锟斤拷(gu锟斤拷)锟紿锟斤拷锟斤拷變锟斤拷锟斤拷(xi锟斤拷n)锟缴傦拷(c锟斤拷)锟斤拷锟斤拷锟斤拷計(j锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷|锟絧锟斤拷0锟絚(di锟斤拷n)锟斤拷24锟絚(di锟斤拷n)锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟缴傦拷(c锟斤拷)锟斤拷锟斤拷锟斤拷計(j锟斤拷)锟斤拷锟斤拷锟斤拷|锟斤拷锟斤拷锟斤拷锟絧锟斤拷

锟斤拷锟斤拷17.锟斤拷锟节凤拷锟斤拷锟斤拷計(j锟斤拷)锟姐：

锟斤拷锟斤拷一锟斤拷锟斤拷缘锟斤拷锟斤拷锟斤拷锟叫兩傦拷(g锟斤拷)锟斤拷锟节ｏ拷偏锟斤拷锟斤拷锟斤拷锟斤拷谴锟斤拷锟斤拷锟�锟斤拷偏前锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷(1)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节凤拷锟斤拷锟斤拷锟斤拷0锟絚(di锟斤拷n)锟斤拷24锟絚(di锟斤拷n)锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟斤拷|锟斤拷180°锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟斤拷小锟斤拷锟节凤拷锟斤拷锟斤拷锟斤拷0锟絚(di锟斤拷n)锟斤拷24锟絚(di锟斤拷n)锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟斤拷锟斤拷锟斤拷180°锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟斤拷

锟斤拷锟斤拷(2)變锟斤拷锟斤拷小锟斤拷锟节凤拷锟斤拷锟斤拷變小锟斤拷锟斤拷锟斤拷锟节凤拷锟斤拷锟斤拷變锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟�0锟絚(di锟斤拷n)锟斤拷24锟絚(di锟斤拷n)锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟絚180°锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟截合時(sh锟斤拷)锟斤拷全锟斤拷锟斤拷锟斤拷锟斤拷同;

锟斤拷锟�锟斤拷锟�0锟絚(di锟斤拷n)锟斤拷24锟絚(di锟斤拷n)锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟絚90°E锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟截合時(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟节ｏ拷小锟斤拷锟斤拷=1锟斤拷3;

锟斤拷锟�锟斤拷锟�0锟絚(di锟斤拷n)锟斤拷24锟絚(di锟斤拷n)锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟絚0°锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟截合時(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟节ｏ拷小锟斤拷锟斤拷=1锟斤拷1;

锟斤拷锟�锟斤拷锟�0锟絚(di锟斤拷n)锟斤拷24锟絚(di锟斤拷n)锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟絚90°W锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)锟截合時(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟节ｏ拷小锟斤拷锟斤拷=3锟斤拷1;

锟斤拷锟斤拷锟斤拷0锟絚(di锟斤拷n)锟斤拷24锟絚(di锟斤拷n)锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)處锟节東锟斤拷(j锟斤拷ng)锟絩(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟节凤拷锟斤拷<小锟斤拷锟节凤拷锟斤拷;

锟斤拷锟�锟斤拷锟�0锟絚(di锟斤拷n)锟斤拷24锟絚(di锟斤拷n)锟斤拷(j锟斤拷ng)锟斤拷(xi锟斤拷n)處锟斤拷锟斤拷锟斤拷(j锟斤拷ng)锟絩(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟节凤拷锟斤拷>小锟斤拷锟节凤拷锟斤拷锟斤拷

锟斤拷锟斤拷18.锟斤拷锟斤拷锟节癸拷锟斤拷太锟�(y锟斤拷ng)直锟斤拷锟絚(di锟斤拷n)锟斤拷锟饺和極圈锟斤拷(n锟斤拷i)锟斤拷一锟斤拷锟斤拷(xi锟斤拷n)锟侥極锟斤拷锟絆夜锟届數(sh锟斤拷)锟斤拷

锟斤拷锟斤拷(1)锟斤拷锟街讹拷锟斤拷锟絚太锟�(y锟斤拷ng)直锟斤拷锟絚(di锟斤拷n)锟斤拷锟饺ｏ拷锟斤拷锟斤拷锟斤拷(3锟斤拷21锟斤拷)太锟�(y锟斤拷ng)直锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(6锟斤拷22锟斤拷)太锟�(y锟斤拷ng)直锟戒北锟截歸锟斤拷(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟�(9锟斤拷23锟斤拷)太锟�(y锟斤拷ng)直锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(12锟斤拷22锟斤拷)太锟�(y锟斤拷ng)直锟斤拷锟较回歸锟斤拷(xi锟斤拷n)锟斤拷

锟斤拷锟斤拷(2)太锟�(y锟斤拷ng)直锟斤拷锟絚(di锟斤拷n)锟侥回歸锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)規(gu锟斤拷)锟缴ｏ拷锟斤拷锟斤拷锟斤拷锟较回歸锟斤拷(xi锟斤拷n)(23°26′S)锟絚锟斤拷锟截歸锟斤拷(xi锟斤拷n)之锟絞(23°26′N)锟斤拷锟斤拷锟节烇拷1锟截歸锟斤拷=365d5h48m46s锟斤拷锟劫讹拷≈锟斤拷锟斤拷8°/锟斤拷≈锟斤拷锟斤拷1°/4锟斤拷锟斤拷锟斤拷每锟斤拷(g锟斤拷)锟铰約锟狡勶拷(d锟斤拷ng)锟斤拷锟斤拷8°锟斤拷每锟狡勶拷(d锟斤拷ng)锟斤拷锟斤拷1°锟絪锟斤拷要4锟斤拷锟斤拷

锟斤拷锟斤拷锟結(ji锟斤拷)锟斤拷(1)(2)锟斤拷锟斤拷锟斤拷锟姐不同锟斤拷锟斤拷太锟�(y锟斤拷ng)直锟斤拷锟絚(di锟斤拷n)锟侥撅拷锟饺和極圈锟斤拷(n锟斤拷i)锟斤拷一锟斤拷锟斤拷(xi锟斤拷n)锟侥極锟斤拷锟絆夜锟届數(sh锟斤拷)锟斤拷

锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟竭匡拷锟斤拷锟斤拷锟�(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(xi锟斤拷n)锟斤拷

锟竭匡拷锟絩(sh锟斤拷)锟絞锟斤拷(xi锟斤拷n)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)