銆€銆€銆愪緥 3-4銆戣▓(j矛)绠楀湒 3-9(a)鏅�(sh铆)鎵€绀鸿桓鍚戝彈鍔涙】浠剁殑鍏�(n猫i)鍔�锛屼綔鍑哄収(n猫i)鍔涘湒锛屽苟鍒ゆ柗鏁村€�(g猫)妗夸欢鐨勮畩褰㈡槸浼搁暦(zh菐ng)閭勬槸绺煭銆� E A=甯告暩(sh霉)銆�

銆€銆€鍦˙C娈靛収(n猫i)浠讳竴鎴潰铏曟埅闁�锛屽彇鍙冲伌(c猫)閮ㄥ垎鐐洪殧闆㈤珨(鍦� 3-9b ) 锛岀敱骞宠　姊濅欢

銆€銆€鍙緱锛�

銆€銆€鍚岀悊锛屽湪 AB 娈靛収(n猫i)浠讳竴鎴潰铏曟埅闁�锛屽彇鍙冲伌(c猫)閮ㄥ垎鐐洪殧闆㈤珨(鍦�3 -9c)锛岀敱骞宠　姊濅欢

銆€銆€鍙緱

銆€銆€鍥犳暣鍊�(g猫)妗夸欢鐨� EA=甯告暩(sh霉)锛� AB 娈电殑妗块暦(zh菐ng)闆栫偤 BC 娈电殑涓€鍗�锛屼絾鍏舵墍鍙楃殑鎷夊姏鐐� BC 娈电殑 3 . 5 / 1 . 5 ≈ 2 . 3 鍊�锛屽洜姝� AB 娈电殑浼搁暦(zh菐ng)閲忓ぇ浜� BC 娈电殑绺煭閲�锛屾暣鍊�(g猫)妗夸欢鐨勮畩褰㈡槸浼搁暦(zh菐ng)鐨�銆�

銆€銆€2 .婧害鏀硅畩鐨勫奖闊�

銆€銆€鑷劧鐣屼腑鐨勭墿楂旀櫘閬嶅瓨鍦ㄧ啽鑴瑰喎绺殑鐝�(xi脿n)璞�锛屾】浠剁祼(ji茅)妲�(g貌u)涔熸槸涓€妯�銆備緥濡傚湒 3 -10 ( a )鎵€绀虹殑妗夸欢锛岃嫢鍏舵韩搴﹀崌楂�Δt锛屽洜娌掓湁澶氫綑绱勬潫(鍗崇偤闈滃畾)锛屾晠妗夸欢鍙互鑷敱鍦颁几绺�锛屽苟涓嶆渻(hu矛)鐢�(ch菐n)鐢熷収(n猫i)鍔涙垨鍙嶅姏銆�

銆€銆€鍦ㄦ韩搴︽敼璁婁綔鐢ㄤ笅锛屾】浠剁殑浼搁暦(zh菐ng)閲� 鈻砽 鑸囨】闀�(zh菐ng) l鍙婃韩搴︽敼璁婇噺鈻硉 鎴愭姣�锛屽嵆锛�

銆€銆€寮忎腑α涓€鏉愭枡鐨勭窔鑶ㄨ劰绯绘暩(sh霉)銆�

銆€銆€灏�(du矛)浜庡湒 3 涓€ 10 ( b )鐨勬】浠�锛岃嫢婧害鍗囬珮鈻硉锛岀敱浜庢】浠跺叐绔浐瀹�(鍗崇偤瓒呴潨瀹�)锛岄樆姝簡妗夸欢鐨勮嚜鐢变几绺�锛岄€欐ǎ妗垮収(n猫i)灏囩敘(ch菐n)鐢熸韩搴︽噳(y墨ng)鍔�銆傞’鐒�锛屽鏋滆┎妗挎韩搴﹀崌楂�(鈻硉> 0 ) 锛屽墖妗垮収(n猫i)灏囩敘(ch菐n)鐢熷鍔�;鑻ユ韩搴﹂檷浣�( 鈻� t < 0 ) 锛屽墖妗垮収(n猫i)灏囩敘(ch菐n)鐢熸媺鍔�銆�

銆€銆€浜屻€佸壀鍒�

銆€銆€鐣�(d膩ng)妗夸欢鐨勬煇涓€鎴潰鍙椾竴灏�(du矛)鐩歌窛寰堣繎锛屾柟鍚戠浉鍙嶇殑姗悜鍔涗綔鐢ㄦ檪(sh铆)锛屾】浠跺湪瑭叉埅闈㈣檿灏囩櫦(f膩)鐢熷壀鍒囪畩褰�銆�

銆€銆€渚嬪鍦� 3-11鎵€绀虹殑铻烘爴閫ｆ帴浠讹紝鐣�(d膩ng)閶兼澘鍙楁媺鍔� P 浣滅敤鏅�(sh铆)锛岃灪鏍撳皣鍦ㄦ埅闈-m铏曟壙鍙楀壀鍔涳紝骞剁敘(ch菐n)鐢熷壀鍒囪畩褰�銆傚湪瀵�(sh铆)鐢ㄨ▓(j矛)绠椾腑锛岄€氬父鍋囪ō(sh猫)铻烘爴鍙楀壀闈笂鍚勮檿鐨勫壀鎳�(y墨ng)鍔涢兘鐩哥瓑锛屽嵆鍚嶇京鍓噳(y墨ng)鍔涚瓑浜庡彈鍓潰鎵€鎵垮彈鐨勫壀鍔涢櫎浠ュ彈鍓潰鐨勯潰绌�銆�

銆€銆€鐣�(d膩ng)鐒�锛屼笂杩伴€ｆ帴浠堕櫎铻烘爴姗埅闈笂鎵垮彈杓冨ぇ鐨勫壀鎳�(y墨ng)鍔涘锛岃灪鏍撳拰閶兼澘鐨勬帴瑙搁潰涓婇倓鎵垮彈杓冨ぇ鐨勬摖澹撴噳(y墨ng)鍔涳紝閶兼澘鐨� n 涓€ n 鎴潰涓婇倓鎵垮彈杓冨ぇ鐨勬媺鎳�(y墨ng)鍔�銆�

鏇村瑭崇窗(x矛)淇℃伅>>   寤虹瓚甯€冭│闋婚亾     寤虹瓚甯€冭│璜栧

2009骞翠簩绱�(j铆)寤虹瓚甯€冨悗瀛�(xu茅)鍝′氦娴�

2010骞村缓绛戝斧缍�(w菐ng)涓婅紨灏�(d菐o)鎷涚敓绨�(ji菐n)绔�

寤虹瓚甯湪绶氭ā鑰冪櫨濂楄│椤屾惗鍏堝仛

鏂藉伐鑸囪ō(sh猫)瑷�(j矛)妤�(y猫)鍕�(w霉)绠＄悊璎涚京鍖附