ÌâÄ¿ÄÚÈÝ
ÔÚÒ»ÃܱյÄÈÝÆ÷ÖУ¬ÓÉÒ»¶¨Á¿µÄA4(s)ºÍB2(g)·´Ó¦£¬¿ÉµÃµ½AB5(g)ºÍAB3(g)¶þÖÖ²úÎÉú³ÉÎïÔÚ¸÷¸öζÈÏÂµÄÆ½ºâŨ¶ÈcÓëζÈTµÄ¹ØÏµÈçͼ¡£ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨ £©
![]()
A£®AB5(g)
AB3(g)£«B2(g)Æä·´Ó¦µÄ·´Ó¦ÈȦ¤H£¾0
B£®A4(s)£«10B2(g)
4AB5(g) Æä·´Ó¦µÄ·´Ó¦ÈȦ¤H£¼0
C£®ÔÚT2ʱ¿Ì£¬±£³ÖζȲ»±ä£¬¸øÌåϵ¼Óѹ£¬´ïµ½ÐÂÆ½ºâʱ£¬n(AB5)£¾n(AB3)
D£®ÔÚT1¡¢T2¡¢T3ʱ£¬ÈÝÆ÷ÖÐB2µÄÎïÖʵÄÁ¿µÄ´óС¹ØÏµÎªn(B2,T3)£¾n(B2,T2)£¾n(B2,T1)
B
| A¡¢AB5£¨g£©?AB3£¨g£©+B2£¨g£©Æä·´Ó¦µÄ·´Ó¦ÈÈ¡÷H£¾0 | B¡¢A4£¨s£©+10B2£¨g£©?4AB5£¨g£©Æä·´Ó¦µÄ·´Ó¦ÈÈ¡÷H£¼0 | C¡¢ÔÚT2ʱ¿Ì£¬±£³ÖζȲ»±ä£¬¸øÌåϵ¼Óѹ£¬´ïµ½ÐÂÆ½ºâʱ£¬n£¨AB5£©£¾n£¨AB3£© | D¡¢ÔÚT1¡¢T2¡¢T3ʱ£¬ÈÝÆ÷ÖÐB2µÄÎïÖʵÄÁ¿µÄ´óС¹ØÏµÎªn£¨B2£¬T3£©£¾n£¨B2£¬T2£©£¾n£¨B2£¬T1£© |
|
ÔÚÒ»ÃܱյÄÈÝÆ÷ÖУ¬ÓÉÒ»¶¨Á¿µÄA4(s)ºÍB2(g)·´Ó¦£¬¿ÉµÃµ½AB5(g)ºÍAB3(g)¶þÖÖ²úÎÉú³ÉÎïÔÚ¸÷¸öζÈÏÂµÄÆ½ºâŨ¶ÈcÓëζÈTµÄ¹ØÏµÈçͼ£®ÏÂÁÐ˵·¨´íÎóµÄÊÇ
| |
A£® |
AB5(g) |
B£® |
A4(s)£«10B2(g) |
C£® |
ÔÚT2ʱ¿Ì£¬±£³ÖζȲ»±ä£¬¸øÌåϵ¼Óѹ£¬´ïµ½ÐÂÆ½ºâʱ£¬n(AB5)£¾n(AB3) |
D£® |
ÔÚT1¡¢T2¡¢T3ʱ£¬ÈÝÆ÷ÖÐB2µÄÎïÖʵÄÁ¿µÄ´óС¹ØÏµÎªn(B2£¬T3)£¾n(B2£¬T2)£¾n(B2£¬T1) |