搂
3.2
涓夊厓绯荤粺鐩稿浘
3.2.1
鍩烘湰鍘熺悊鍜屽熀鏈被鍨?/p>
瀵逛簬涓夊厓绯荤粺锛岋紙
3
鈥?/p>
1
锛夊紡鎵�琛ㄨ揪鐨勫嚌鑱氱郴缁熺浉寰嬪彲鍐欐垚涓?/p>
f= 4-
桅
銆傜郴缁熶腑骞宠 鐨?/p>
鐩告渶澶氫负
4
涓紝鏈�澶ц嚜鐢卞害
f
=3
锛屽嵆绯荤粺鐨勭姸鎬佸彲鐢?/p>
3
涓嫭绔嬪彉閲忔墍鍐冲畾锛屽畠浠负娓╁害鍜屼换
鎰?/p>
2
涓祿搴﹂」銆?/p>
涓夊厓绯荤粺鐩稿浘鐨勫叾浠栧熀鏈師鐞嗭紝渚嬪缁勬垚琛ㄧず娉曘�佹潬鏉嗚鍒欏拰缁撴櫠杩囩▼娑茬浉缁勬垚鐐硅繍
鍔ㄧ殑鑳屽悜鎬ф硶鍒欑瓑锛屽湪銆婄墿鐞嗗寲瀛︺�嬫暀绉戜功
[1,
2]
涓凡鏈夎澶氳杩帮紝鏈妭灏嗚繘涓�姝ヨˉ鍏呭叾浠栦竴
浜涘熀鏈師鐞嗐�傘�婄墿鐞嗗寲瀛︺�嬫暀绉戜功涓�鑸彧璁ㄨ鍏锋湁涓�涓笁鍏冧綆鍏辩啍鐐圭殑鏈�绠�鍗曚笁鍏冪郴缁?/p>
[1]
锛?/p>
鏈妭灏嗕粙缁嶅叾浠栧父瑙佺殑涓夊厓绯荤粺鍩烘湰绫诲瀷銆?/p>
涓�銆侀噸蹇冭鍒欙細閲嶅績浣嶇疆銆佷氦鍙変綅缃拰鍏辫江浣嶇疆
鍥?/p>
3
鈥?/p>
13
鐨?/p>
3
涓?/p>
A
鈥?/p>
B
鈥?/p>
C
涓夊厓绯荤粺涓紝
3
涓贩鍚堢墿鍒嗗埆涓?/p>
M
銆?/p>
N
鍜?/p>
Q
锛堟绗﹀彿鏃唬琛?/p>
閲忓張琛ㄧず缁勬垚锛夛紝灏嗗畠浠悎鍦ㄤ竴璧峰彲鏋勬垚涓�涓柊鐨勬贩鍚堢墿銆傚鏋滄柊娣峰悎鐗╃殑缁勬垚鐐硅惤鍦ㄢ柍
MNQ
鍐呴儴锛屽鍥撅紙
a
锛夋墍绀猴紝鏍规嵁鏉犳潌瑙勫垯寰堝鏄撳緱鍑猴細
M
+
N
锛?/p>
t
鍜?/p>
t
+
Q
锛?/p>
E
锛屾墍浠ワ紝
Q
+
M
+
N
锛?/p>
E
锛屽苟涓?/p>
E
鐐规槸涓夎褰?/p>
MNQ
鐨勫嚑浣曢噸蹇冦�?/p>
E
鐐逛笌鐩稿簲鈻?/p>
MNQ
鐨勪綅缃拰閲忕殑
鍏崇郴绉颁负閲嶅績瑙勫垯
[1]
銆傞噸蹇冭鍒欒繕鍙帹骞垮埌鍥?/p>
3
鈥?/p>
13
锛?/p>
b
锛夊拰锛?/p>
c
锛夌殑涓ょ鎯呭喌銆傚鏋滄柊娣峰悎
鐗╃殑缁勬垚鐐硅惤鍦ㄢ柍
MNQ
澶栵紝浼氬鍦ㄦ涓夎褰㈢殑浜ゅ弶浣嶇疆鎴栧叡杞綅缃�傚湪鍥?/p>
3
鈥?/p>
13
锛?/p>
b
锛夌殑浜?/p>
鍙変綅缃椂锛屾牴鎹笁鍏冩潬鏉嗚鍒欏彲鐭ワ細
M
+
N
=
t
鍜?/p>
t
=
P
+
Q
锛屾墍浠?/p>
P
锛?/p>
M
+
N
鈥?/p>
Q
銆傛寮忕殑
鍚箟鏄紝闇�瑕佷粠
M
鍜?/p>
N
涓よ�呯殑娣峰悎鐗╀腑鍙栧嚭
Q
鍚庯紝鎵嶈兘鑾峰緱娣峰悎鐗?/p>
P
銆傚弽涔嬶紝瑕佷娇
P
鍒嗚В
鍑?/p>
M
鍜?/p>
N
锛屽垯蹇呴』鍔犲叆
Q
銆傚悓鐞嗗彲鐭ワ紝瀵逛簬鍏辫江浣嶇疆锛诲浘
(c)
锛斤紝鏈?/p>
R
锛?/p>
M
鈥?/p>
(
N
+
Q
)
銆?/p>
鍥?/p>
3
鈥?/p>
13
涓夊厓绯荤粺鐨勯噸蹇冭鍒?/p>
(a)
閲嶅績浣嶇疆锛?/p>
(b)
浜ゅ弶浣嶇疆锛?/p>
(c)
鍏辫江浣嶇疆