銆€銆€涓€.鍩烘湰姒傚康 $lesson$

銆€銆€绺芥垚鏈垎瑙ｆ硶(楂樹綆榛�(di菐n)娉�.璁婂嫊(d貌ng)鎴愭湰鐜囧垎瑙ｆ硶)

銆€銆€璁婂嫊(d貌ng)鎴愭湰鐜�=(楂橀粸(di菐n)绺芥垚鏈�-浣庨粸(di菐n)绺芥垚鏈�)/(楂橀粸(di菐n)閵峰敭鏀跺叆-浣庨粸(di菐n)閵峰敭鏀跺叆)

銆€銆€璁婂嫊(d貌ng)鎴愭湰=閵峰敭鏀跺叆脳璁婂嫊(d貌ng)鎴愭湰鐜�

銆€銆€鍥哄畾鎴愭湰=绺芥垚鏈�-璁婂嫊(d貌ng)鎴愭湰

銆€銆€閭婇殯璨㈢嵒(xi脿n)=閵峰敭鏀跺叆-璁婂嫊(d貌ng)鎴愭湰

銆€銆€=鍥哄畾鎴愭湰+鍒╂饯

銆€銆€浜�.鏈噺鍒╁垎鏋�

銆€銆€(涓€)鏈噺鍒╁垎鏋愬悇瑕佺礌鑸囬姺鍞敹鍏ョ殑姣旂巼

銆€銆€1.璁婂嫊(d貌ng)鎴愭湰鐜�=璁婂嫊(d貌ng)鎴愭湰/閵峰敭鏀跺叆脳100%

銆€銆€2.閭婇殯璨㈢嵒(xi脿n)鐜�=閭婇殯璨㈢嵒(xi脿n)/閵峰敭鏀跺叆脳100%

銆€銆€3.鍥哄畾鎴愭湰鐜�=鍥哄畾鎴愭湰/閵峰敭鏀跺叆脳100%

銆€銆€4.閵峰敭鍒╂饯鐜�=閵峰敭鍒╂饯/閵峰敭鏀跺叆脳100%

銆€銆€5.閵峰敭绋呯巼=閵峰敭绋呴噾/閵峰敭鏀跺叆脳100%

銆€銆€鍏朵腑锛氳畩鍕�(d貌ng)鎴愭湰鐜�+閭婇殯璨㈢嵒(xi脿n)鐜�=1

銆€銆€(浜�)鏈噺鍒╁熀鏈柟绋�

銆€銆€鍒╂饯=閵峰敭鏀跺叆-璁婂嫊(d貌ng)鎴愭湰-鍥哄畾鎴愭湰

銆€銆€=P脳Q-V脳Q-F

銆€銆€=閭婇殯璨㈢嵒(xi脿n)-鍥哄畾鎴愭湰

銆€銆€(涓�)鐩堣櫑鑷ㄧ晫榛�(di菐n)閵峰敭閲�

銆€銆€鍒╂饯=閵峰敭鏀跺叆-璁婂嫊(d貌ng)鎴愭湰-鍥哄畾鎴愭湰

銆€銆€0=P脳Q-V脳Q-F

銆€銆€0=(P-V)脳Q-F

銆€銆€銆愪緥椤�3銆�

銆€銆€(2007骞�)涓嬪垪闂�(gu膩n)浜庣泩铏ц嚚鐣岄粸(di菐n)鐨勮〃杩颁腑锛屾纰虹殑鏈�()

銆€銆€A. 鐩堣櫑鑷ㄧ晫榛�(di菐n)鐨勫惈缇╂槸鎸囦紒妤�(y猫)鐨勫浐瀹氭垚鏈瓑浜庤畩鍕�(d貌ng)鎴愭湰

銆€銆€B. 鐣�(d膩ng)瀵�(sh铆)闅涢姺鍞噺(椤�)灏忎簬鐩堣櫑鑷ㄧ晫榛�(di菐n)閵峰敭閲�(椤�)鏅�(sh铆)锛屽皣鐢�(ch菐n)鐢熻櫑鎼�

銆€銆€C. 鐩堣櫑鑷ㄧ晫榛�(di菐n)閵峰敭閲�(椤�)瓒婂皬锛屾姉棰�(f膿ng)闅�(xi菐n)鑳藉姏灏辫秺寮�(qi谩ng)

銆€銆€D. 鐩堣櫑鑷ㄧ晫榛�(di菐n)閵峰敭閲�(椤�)瓒婂ぇ锛屾姉棰�(f膿ng)闅�(xi菐n)鑳藉姏灏辫秺寮�(qi谩ng)

銆€銆€銆愮瓟妗堛€態

銆€銆€銆愯В鏋愩€戠泩铏ц嚚鐣岄粸(di菐n)涔熺ū淇濇湰榛�(di菐n)銆佹悕鐩婂钩琛￠粸(di菐n)銆傜泩铏ц嚚鐣岄粸(di菐n)鏄紒妤�(y猫)铏曚簬涓嶈櫑涓嶈澈锛屽嵆鍒�

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