ӣҾͳȫ㡹ڿȥץס̵һȣ˫һ֣˫ȳɴʹſ̵Ҳڵı¶Ŀǰղ̵ŪѾãϡëеضһдҹŮ˫Ů˷ޱȡϲŮŮǿģҪúڿʼ˵ļƷŮ
¶µͷ̵ڣ˫˫ȷֿǰѹ̶۹ʹβľ֮⡣ḻľҪôΪһŮʹģοݺݲ롣ȻŮѿʼҪǿĿСǰݺһֻͦû̼˱¶
ܵŮƹϵľʹ֮£ܵսͼ赲֡ľḻǰȴͼ͵ģѾûˡսֻʹӱĸеֽĿУĸоڸɴŮʱΪǿңڸеŮоӿ⡣һ߸̵бסоһɫɫĿʹ˫üݣٸ鼸ͦеijɾѴﶥ㡣
̵ĴŮ˴ֱ룬ʹķΡȻղѿʼϾδƹϵŮֻ˺ѰʹСƺؿڡҪѨ㣬У˫ҲڱֻܾҵİڶͷԼʹĥ
˷ܵĿǿŮŰھû֮ʣĥתĵ̾鶯ղʱֳʹһ¶һŮܹǿŮԼ̫ˡ
˳͵ٶȣܹᵽϵĿ̵֡СѥܵϣᣬĴָдӲͷϸϸĥŪɫɫĿݣÿγıı仯гޱȡƸŮѵġ
̱ڣҪˡƺѿʼôʹ࣬Ŵ˵ÿβ룬⽥ÿ룬ͷĻĥתʹܵδijʵ㡣˫ϵħŪģҲ˿˿⡣
Ŀķ鼮ӿͷ̽ӣľʹԽԽĿУֻдʱ˿̣ҵԼһĺ̥ӡ̵Ͻ¶ı飬˿ʼ塣һһε룬ѹ̱ѹˡijţţŮʹѡĬ
˿Ȼۣٻ»̷ȥɱԼ˫ʹֿӺ롣ûбҪϧˣǿıɫٴγ壬Ӻݺݲ룬̵ƨѹϡֱ۱ĻᶼûУֻ˱Ű˾סʹѹ£Ѹͦһδظ̵ڡ
ղŵĺгԽٴαǿеij衣˵ͼȫȫǿҲеڱȫȫǿһĸܵǿԽܵģҪѨ㣬˫ַûзأֻıѹϣ룬ǿ
ղŷʹڷ˰ҺڵѾտʼʱĴദŮвͬˡȻǿҵijУŮıܷӦʹ˱仯ŰǸȺӲĶѾô£ڴһһĿ֣ȻñҲʲô˼µĺˮޣDZ֣ʼеϲIJˡ̺Ȼ룬ЩдĺŮˣϲ˲鲻Խİڶ֫ҪõıĿС
ں˿ķӦͷӿһĿ⣬룺һҹ㣬ԭȴҲһʮĺ̥ӣҾ㣡ѽ˳裬ԽԽǿĿʹ£ջŤ֫һǣ籩ƵIJ̵̵ڲ˰ҺϾdzµŮܽխѸͲͬʱҲֵĸܵݵĿ⡣
һһĿʹ̽ҵľ磬ƺѾСǿѾʹͳ裬ûпܵͷӭ˵ѸͲ롣ֻܱ֤Ŀⲻ뿪塣ڰҺ࣬»̵˫Ȳ£ŵһߣΪļѹ¸Խխʹڲʱеߵ⡣˿Ҳûзٶȵ˼ƺҪ˫ļƷŮɵ͵̵ͦײžž죬һδڡ
Ҳ֪˶ãѾȫбľУһκ˳塣ƺҲΣֱַץס̵Ľ߷ֿѸޱȵǿ̶̱ͣࡣͦ˽к̵ڡ
֣ : δ18Ͻվ se94se ڹΪڹԱܱɱ
й½ʿ룬ԸվеκηΣ