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ûΪʲôͬϴˮ˵ͷԶô˳ȴëֲ棿 ʵΪŴԭͬˣϴͷʹͷϰ߲ͬͺܿܲͬĽ ܶ˵ķôˣ ôôϴȷأ Ҫ˵ϴͷʹͷҪ˽һǵѡͷ˿ ͷ۹۲ʱϸϸһߣʵŴĽṹǺܸӵġﵽֱëʡëƤʺëСƤҲdz˵ķоëƬ[1] ṹУҪľëƬˡ ҪȥʺãҪëƬ ëƬûȱұպϽܣͷȥͻйУ֮ëƬȱ𡢱պϲϣͷͻῴȥɿ⡣ ëƬиص㣬ˮſʱֻ±պϡ ˽ͷԣͺȷϴͷͷˡ Դsoogif ϴͷʱͷϵëƬˮſʱȥĦƱػὫſëƬĥͷſëƬһΪγɷֲ档 Ҫһͷ㷢ϴͷҪڶᣬ˳ëƬȥϴͷ Сˣϴɾ ܶ˶ϴͷһϴͷϴͷϵë ͷûô࣬ϴͷıǣϴͷƤ Դsoogif ϴˮϴͷƤԼͷƤͷϵ֬ͷ ͷϵĻҳڳˮʱȫܹȥҪصȥꡣ ϴͷʱָĦͷƤ˳ͷˮȫܹϴøɾͷ ͬڲʱҲԴͷѹԼ˳ëƬȥǿԵġͷٵˮ ҽ䣺 ȷʵо֤Ȼͷõ紵紵ҪãΪͷȻʱëСƤëƤͬġ õ紵紵ɣëСƤɵñȽϿ죬ëʡëƤʸɵñȽγⲿѹëСƤĵ½ʱͷ[2] Դsoogif ôڳͷŮ˵ʵ̫ѺãijҪȻɣҪȵҲлˡ ˯ǰϴ裬ʪͷ˯dzãʪ˯ʱͷƶĦԷʸӲá Դsoogif Ϊ˽ʡɷʱ䣬ôͷҪע⼸Ҫ㣺 1˳ȴɷٴβ ܶϲȴʪķβʵִķʱ䣬нȴɷҪȰͷƤɣֹҲֹͷܷƫͷʹͬʱͷˮǴµεģĵطôɣʡʱ䡣 Դsoogif 2룺ӦͷԶ ˵ͷڸ50ʱȶѵĿԻֱ[2] ڲͬƷơͺŵĴܴﵽ¶ͬʱӦѭķ粻Ƥԭ˵¶ȣͷһľ룬ЧֹͷƤˣֹͷ Դsoogif 3˳ͷķ ˳ëƬķȥëƬպϣͷ˳״ᡣ 4ʱ䣺ݷͬͷ˿ȫֿһ˿ʪʱͿˡ ݸҪȷ紵תȫɣҲԵȴͷȻ Դsoogif ϴͷͷͷϸڶˣһʱķѾѹˡ ϻҪһ¥㻹ЩطŬ 1ȾƵʣƵȾëƬпܻ˼оͷ˼ 2ϴʱʹûػĤ뷢ĤëƬպϣЧֹͷᣬ˳ͷ߳ɷ빦ܶȽϽӽҿԸԼҪȥѡPsֻͷ¶ŶҪͷƤϣ Դsoogif 3ճʹûͣ뻤غͷĤͬǿԲϴģǰͿĨڷβܹʹβǿ͡ϻ רң꿡| ҽƴѧҽԺƤԲҽʦ ο [1].ضͷӰõо״[J].ûѧҵ,1998(04):41-44. [2]߷,.ضͷӰ[J].ûѧƷѧ,2000(04):6-7+10. *Ϊ֪ʶգΪƽʹãִҵҽʦο *İȨѶҽУδȨֹýתأΥתؽΡӭתȦ ԴѶҽ
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