????????

??()???????? ??????(?)????????????????????????????????? ???????????????????????????????? ?????? ?????????????????????????(?)?????????? ?????? ?? 1.??????????????????????? 2.?????? 3.??????????????? 4.?????????????????? 5.???????????????????? 6.????????? 7.??????????? 8.?????? ?? ??????????????? ??? ...

?С??????????????С??????
???鶯?鶯??Щ??粻??????/?????鶯5~10С???????????????????????鴤??????У?????????

??鶯?????λ??鶯???鶯?к??桢??鶯???2??

?/鶯???Щ??鶯鶯??????鶯?????岻????
???鶯??鶯???鶯??з??鶯??????????????

鶯??????????塢?????????????????÷??????鶯??Чδ???á?????????

???,??·???,?????(???)(??),??,?,?????.
?????,??,緢,?????...

12????
1??????????????????????棬???????ū?
2????????????峣???ū??????
3?塣??????????????????????????壬ó???
4?????ūΡ??????????磬?????????к???λ???????????к?
5С???Т?????????С?????硣????????????η????????÷????????
6?????????????????????Σ????м?籰??????δ??续衰??????Щ????
7?顣???????и磬????и????顣????Уλ??????????????λ??...

?????????Щ????????е?Ц??ü???
ν?沿???沿??????????б
???????沿?????ü?????????б??????л?????????????ж??沿?????2\\3λζ???
沿鼡??鴤???????漡??鴤???Σ??;??з?????????Ρ?????
?????????????η?裬?鴤Ρ
????
a) ????????????С??С?????????λ???
b) ??????????漡Ρ?????δ?????????紫??????γ?沿??鶯
c) ??漡Ρ??????·????沿鶯
????
漡顢???...

(,,????????硱б硱?硱?沿鼡????????????б??????沿?ü????ɡ

沿??
[?]???
峿??????顢б沿鼡???????????????????ü????????????????????п??ò?????硣
?Χ??Χ?????????????????????????
?????λб??ζγ沿??沿?????????????????
??????????????????岻?
???飺???????????飬??????
????
1.?(???)沿鼡?(???????????????)
2.ж?е??????????
3.?л?2/3ζ????????λ?...