ʲô飬ܻ˵·нмѾƺ˵ġ
˸ʾ
ʾһڡߡĿ¡̨£ոʣ940ڡͬһ·ǡμ㣬ʡʱҲ㡰ɳĵ·ǰ㣬ΪδDZҪġϿɡİ߾١˹ص꣩նɱ940ڡͬû˻㣬֡бֲΪɱ¾ͬ˼ӡֻҪ㽫Щͬ㽫ӦΪֵĿܡ
ʾֵǻӹɣûСࡤ˹ġԴ֡Լʢ쵶һɡȡео㽫ûѡءڣһһ˵·ǰġͬǣץա֡ȡȥ
Ȼ⡭ܺĿеһߵǰԼΧסġͬͶĿ⣬ȴܺ㳤¡ЩġͬǡܺЩͬʵѾˣֻߡĿ¡̨ԽյĻƣǿиջ˵ļ㣬ǵġֻΪ䡰֡һ̢ͬǵʬƱʬ
ûѡҲֻ̢ܱͬǡʬ䡰֡ڣȻ·ѡֺιʸԼҲˬ֣ԼһͬһӣЩɣܺ㿪ڵһûеҪնɱͬơ֡ĵزϵ·ǧǧʣµģҰɣϢɡ
˵գЩͬ˸ɻܺٴηԼ˲ƵȨǼʧ˹۹Χվԭ˹۶ΧҲȡıԵ
ԱܺһοijһΣı仯ʮ־ԭȴյĺɫҺΪɫˮԭڸġڵ硱ҲѳΪڵҹ
ڵҹ
ȼ1000
100e-200e
ħ0-0
10w\/10w
ħ0-0
٣10000\/s
٣10000\/s
ҵںϣںϡĻλǡ硱˺ƻ
ںϵڣڰںϷ
ûͼƻںϡĵλܡڵҹ
ϵ+01\/s˹رԴ
Աȡڵ硱ڵҹȻȼͣҲԣܺ˵Ⲣ˵Դ飬ԴǼܡҵںϡԼⶫţëһġӽ硱£ȥߡͬЩ
ܺڵҹͬʱǰܵġڵҹȻʼŤζһͷͷɫȮͻ˻û˻ЦĿܺ㡣
ܺ衰˹ص꣩ѱֶġɱԶɱȣǶɡڵҹû-1˺ûпԳнӡ硱ļܺȨΨһֻܹСӵľƿãҲá
ֱܺ㣬һ·̫ƽˣԡ֪֡ԴͻĹȡζţ˲䣬пһжڡ֡Ƥӵ¡оųɾŵİգֻҪȡӵľƿ¾ڵҹʧȥǿĵߡԣڵҹ⼱ãĿǰ䡰֡ΪҪĿġ
뵽⣬ܺ㿴ȡ˿̵ȡԾ̨ᴩĺɫҺԾ̨ƺɡԾ̨ںɫˮǴȡϳŵر䡣֪Ϊʲôӡɫˮ룬ܺĵӿһĪıˣʶģ֣ܺǵġɫˮ
δ
ɫˮģIJˮͬʱЩصܺԺС
ˣ
ˣ
ҡ
ܹҪԵġ
ͷɣڻüҶûδˡ
õܹǵһеҿԱ
һɣСľ𣿹㲻䣬ҲԸġ
Ǿ͡սɡ
һܺعѾߵǰġڵҹȡӡԾ̨ĺɫݣȻ֪ǶԻӰ˭ֱҪ˻ءǡеˣȥӴ뷨ܺ롰ɫˮΧڣһ߸ӦĻ棬һߴɫȥ