W(wng)վB P(gun)҂ (lin)ϵʽ 朽 VI(y)(w) Ϣ
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2021ѽ(jng)_ĻСRԭ֪R(sh)c(din)(21)w£
46.wڄ(dng)(chung)ƷʹÃr(ji)ֵD(zhun)a(chn)Yϵăr(ji)ֵڄ(dng)ăr(ji)ֵɳڄ(dng)(chung)
47.a(chn)YʽڵY(׃Y)a(chn)^ֻD(zhun)׃Լ|(zh)ΑB(ti)׃Լăr(ji)ֵl(f)ֳ
48.P(gun)YЙC(j)(gu)ɣ
YЙC(j)(gu)ָYg(sh)(gu)ɛQӳg(sh)(gu)׃Yr(ji)ֵ(gu)
Yxa(chn)^YЙC(j)(gu)ɳʬF(xin)څ(sh)(@YıԛQ)
YЙC(j)(gu)ɵ߲ɱγ(du)^ʣ˿
49.(hu)a(chn)M(jn)Ҫ
a(chn)M(fi)Yڃr(ji)ֵϵõa(b)
(sh)Ha(chn)^M(fi)a(chn)YϺM(fi)Yϵõ(sh)Q
ɴ֮gһıP(gun)ϵ
ɴ(ni)(g)a(chn)I(y)T֮gһıP(gun)ϵ
50.ʣr(ji)ֵʺ(rn)ʵą^(q)e(lin)ϵ
ʣr(ji)ֵʣr(ji)ֵc׃Yı(m'=m/v)(rn)ʣr(ji)ֵcȫ|Yı(p'=m/(c+v))
(rn)ʿСʣr(ji)ֵ
(rn)ʵ׃(dng)cʣr(ji)ֵͬ׃
ʣr(ji)ֵʱʾYҌ(du)˵Ą̶(rn)ʱʾȫ|Y̶ֳȡ
ԴδעЇоW(wng)\ϢW(wng)YӍµȾD(zhun)dW(wng)վD(zhun)dڂfϢ֮Ŀζٝͬ^c(din)C(sh)(ni)ݵ挍(sh)漰(qun)}Ո(qng)(lin)ϵվTԸĻhýwW(wng)վ(g)ˏıW(wng)վdʹ횱W(wng)վע"Դ"ؓ(f)(qun)ȷ؟(z)
ԴעЇоW(wng)D(zhun)dՈ(qng)(lin)ϵT@(yng)S
(lin)ϵʽchinakaoyankefu@163.com
ߴaP(gun)ע
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