ʹþ۱ϩкκ
۱ϩoMw^ڶڃ(ni)ųwٱ(sh)ƷҲ̼ƤwֻijЩˮwКA͡Lڽ|rд̼ԑԓ]ôأJ]ʲôK
۱ϩzӾlʲô˼?
۱ϩzӾ ڷx|SȎڷͬ_
ӾǰûsƷIJ Llε˻иƷӾеľԗlεĘӱ_ γAʽėl
۱ϩܽˮķ
ˮﲻӄeӄܽٶDz̫׃
픶ǰˮӟ ߷\ Լӿܽٶ
ˮЩЙC܄ ܽٶȾͿ
۱ϩ
۱ϩl(f)漰һNm켈Һ̎ĸ߷Ӿ۱ϩ췽似gǣ²E
(1)21.0-25.0ıϩˮҺм뼃AҌض{(ji)5-12z϶
(2)ͨ뵪Ҽˎl(f)(jng)^һΕrgľۺϷض70-90z϶ҕrͨMˮˮ1-4Сrz
(3)zK(jng)CzMиwͼğ᷀(wn)Լճ(jng)^ĥͺYֺγɽKa(chn)ƷЧǣͨ^ϳɷ2500fϵľ۱ϩȻͨ^ƌWďܺõĽQͨ۱ϩ̎Һн@Ć}ĶM켈Һ̎Ҫ
۱ϩzӾy|
۱ϩzӾɷ֞Bm(x)ĺͲBm(x)ăǰָӾϵy(tng)þ_ҺpHֵzW(wng)ָͬӾϵy(tng)в˃ɷNɷNϵľ_ҺpHֵͿBm(x)ӾʹϡĘƷӾ^НsɌĶ߷ֱ|ھ۱ϩzӾrwȡQ늺ԼӵĴСΠ
һNԇʹ늺ӾwʾȡQڷӵĴСͿӾgy|ķ1967ShapiroȰl(f)F(xin)xȥۄʮlscSDS@N|ҺмSDS͎ҴSDSʹ|еĶI߀ԭ
ʮlsؓʹN|SDSͺﶼͬܶȵؓ늺^˵|ԭ늺w˲ͬN|gԭе늺ɲeSDSc|YϺ߀׃|SDSͺγɽơѩџεLEAͬ|SDSͺĶSLȶһs18A@ӵĵ|SDSͺzеwܵ|ԭ늺ɺΠӰȡQڷĴСSDS۱ϩzӾڜy|ķ