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һһţȻǰԴԸжˣȻ·
ûôͣ¶һ԰۵ֱۣҲһȹ軹ڷû
кҳ˻ûд֣˺û𻰣
Ҳҡһͷּˣ֪רҵĴ󼦰ˡ
ЦС˵һYѵÿ죬㴩ȹҲ̰ɣ
һͣˡôûҵĴ󼦰ͣС
С蹷ŶԡԼ˵ģǵðɣ㲻ѧ
ʽûн赸ѧôοţǸؽ
Ϊˣͷ˵ֵȹ£ڿ
һأѨĦŻˣ¾裬ֻܲϳ
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ȹӸȻٷɵҸ㡣ҲϼӴ
һָֻΪֻѨﲻϳ塣
ϴεĵ̣жˣûһY٣˫
ϸ·ԼӣŵҲɰţ˫ԽԽ
Ҳ迴ɥұŪ֪Ūղ
ˣʱĽŲҲֹͣȴDZˣȻ
ȴڿȥֻüн˫ţҲŲλΪ
ȹ漺ʪһƬˮεɳˡ
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ҪҲٸҲڴϷˡֻƽʱǸشͳŮˣӲ
Խ׳ذ벽ҪֻЩѡ
νɫ죬Ұô²ڣҲˣҲ
ôࡣƽʱС£ʹҵļƻҲҼ䣬
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֪רҵģҲżֻȴ߿Ļᡣ
ûãˡҪȥа³ԷȻ
ʲãֻһߺ轲һ߰ĦȣȴҲû
ճţ̲סˣɳο˫ſҲ
·ԼӣһЦˣ
С蹷ڼˣ
ƺϰˡ蹷ijƺţһߴһ˵
ǡǡ㡭
ҿôҪѨ˳һû˲ٹˣ
ͦרһģһҲġЦҪ֪ôɣȻ
ȻɧѵΪҵĴ󼦰ܲѨѸٵذ·
һѵùأſʽɳϣƨɣﰧ
ø硭׸硭һС޵ɧ١

Ҹ˵˵ãһֻ蹷ýһ㡣
ҿѨ׼ˣ·Ѵ󼦰ͺݺݲ˽
ΰûϴôʹˣֻʼǺʹûһ˽
ΪҲ㣬ر
ˡø硭ˡ
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һͲ֮󣬰ſɳϣֻдķˡҹٶȣ
ٵüϷȻûãֻűӰһ֪
ˣҹӴȣҲس塣ʮӺ
ˣһ洭һġΪ˱Ԫ裬ȰѼͰγȫ
ˣҪұ·
ʱҿӰһ˷׷ȥΣֻʮ
DZ·û룬ҲһˮʮΣֻDz
˵ԼջִҴ˵ȥﰵˣȴŵʮ㣬ӹ
һһҡ
ûɣæȥ³ʱҲѨʹȫ
Ҳթ˵Ҽû˴Һˣæȥ׼ҵһƻ
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Ǭȫ˽ţһͺˣĻҵʲô
ôҲ벻һY͸һ濪ҲˡһYţ̣
סדҹԣϾ͵Թˡ
˷ĴҩȻֻͬǺȥûĨѨϿ죬û
̲סˣһ泴һ壬ҲϻĦܿ
˵Ҳûˡ¯ֲѨҲ˲Ա߿
ˣֻԱߣôҲҴԼĴӺͰѿӰֻһ
ҲûлҸţ´ҩΪҺͰʹԼˡ
⿴̶ãվһԲɫĶԽԽ󣬶
㶼һأ¶˰ƨɺŨܵëƺǰο̫
ܣǽ˵䲻ҪϢһ£Ȱҳһ²ˡ
Ȼ֪ô£ҹ֪װŹĵ߹ȥ䣬ʳ
̣˻ȥһӶʱȥҲ벻Ѩ
ֻƽʱӲοԽŪԽ죬ֻŤŤȥѨȴˣ
ʱ죬裬DzҪˣɣ
ǶĿӣҼ仰ŴˣҰѿӰ
óģҿŨڵëµѨˣ˿
ˮܿعֺֽУ¾Ц䲻Ҵ
£ֻǽ޶ԣһҾ˵
𡭡׵ġ𡭡ءղźͰڿ£
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仹ڳԶԿҩҲͷˣһѳıĺ֣ʱ˫
пֻDzఴѨ˫ֶմˮ˽
ϵЬ⣬ȫһ˿ˣְִףȥʮҲ
·̧Ĵƨɣ׼ķʲ١
ʱͻȻһҵ֣·Ҳñ
ײײ˲DZЬҲܵõˡʼϲҿ
ʱƨһһȴ˷ˡ֪ǸҲٶˣ
Ҳżȥ˲׿ţ˭֪ҹͷŶûҺ
ѵؽһ۱㿴һҲĻ棬һ˿ҵԡ
ȷֲ߸߾һֻȥһֻѨֲֳ壬
۾Ҳذţﲻ
ҼѾʪҲ̲סˣȥ䱧ԡף
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˫֣ѨɧѵʱʣҪ
ҪּŴĥ䡣
Ұŵϣǿȣˮͷ_ϴѨ
ܲסˣڴ˽š
ڴIJҽУ̽ͷһ֮¼
¶壬Ľų죬Ѩˮͷˮֲ˽УʱŴˣ
뿪ϺȵʲôԹԵ⿴ôʰ˻
ҸΣﻹҷҡ˰Ĵڣʱ
ɵûڣֻﰧ󣺡ҪҪʣ
Ұɡء𿴡ѽ
ԽԽ죬Цû衭ʦ
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ŪֱҪΪֹҪ׶˵ЩĻҸ
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ˡȴѨᴵ˴ҩˮһܷ紵
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˽Уˡʣ㡭㡭
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ûDzҪˣҪ˵ףתĨǵġ˵
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ͶˣҲ˲һԵİ㡭Yӡ
㡭ҡҡСѨҵIJٰ
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һԵİ࣬벻ôصŮ˿ﾹ˵
Ļȴû뵽Լڴ˾Ҳһ޶
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ôңּѨϴҲԽԽ𡭡
ʣҰϹø磬׸硭Ұҡ
ǴģҿʼҪҵˡ
Ȱɰ󣬽ҵļͣ趨ǴûҰڽ
ץ꣬˽ڷˣ
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ѩſţ˫ųɰΣæհ졣ҰһץĴ
ӣһӰѴ󼦰ûķʲ٣Ȱö࣬ů
ذҵļͣһû壬ѾԼƨִ˽Уҿ϶
ûдôı˫ϲ꣬
˵̼˵Ҫţ˳ӣ硣

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úá׸磬ø硭
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ҿʼרĵظɴ䲻ʮĴϾ顣ֱ˶
ʮŲˣʱ˫ûѩϣѩϣֻʣ
ﾪ춯ص˽кƨɵҡ
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ԲҲ֣ͦҪҪ
ңôĻһʱǺ֪λش
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ҼҪˣ˵Ҫ͵ҡ
𳹵׷ˣֻֽУúáY
ˡ廹𣿡㡭ͣ
ѽá׸硭ң㡭ҵIJٰ
ʵԺʲôʱ㣬͵ùҲ٣֪𣿡
ģ֪֪׸磬塢壬ˣ
Ұ
֪ˣǽ⿪ϵӣ̧ߣ
һҲҷֻһ
Ұѳ䶪ϣһӴ˫ȣѴ󼦰Ͳ˽Ѩ
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һֱͰɵߵ࣬仳
ҵĺӣʱγͣûͷûԵǰϡѾ
ʮΣɫ԰ףһشһ˯ˡ
ʱϾŵ࣬Ѿؼˡ˷õϸ
ԣ䲻ҷֻһ߳һ߳ʱ

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һ˵Ұ䱧ѸԵƬ˵ɣ
ʦ㰡˳ӣôϵҾ֪һ
ֻ蹷
ҽϣ첻˵ȴˡʱҲû·
;ɧ٣ƺҲһ㣬ҸѾѾ٣
ҲʼЦ˵ôҪˣѲΪ飬
ͷֲץԼͷ˵ҪˣãҾһι
㡣֪ôɣ
̵İ䶼ر϶ҵĴ󼦰ͣһ
Y϶ּͦޱˣתȥʽſڵϣ߰
šš׸硭ø硭ٰӲһ塭šٸ
һǬӵѨ
ҼڵѺܣ˵̵ijɹʮֵ⣬ֻ
һ磬Ͱƽʱ࣬صһС
ҵȻҪһ£Ҳزҵļͣ
Ҳʮϣнҡƨɡһ߽дѨʮ
ģʮסΪѲʮΣûˣȴ
ղܣһس壬ѨԽԽʹϵر˽бģ
֪ˣֻǰҲˣ˼ٸҸɣֻô
ͥ⡣ֻҪֹͣѨĹܵٲһӴ
Ӧˡ
ָڸϳһ֣ȷԽˣһѼͲ
ͥ֪ĺͥûȰ٣һ°ѸŲѪ
ҡŴƨɣҺ
ʹˣʹˣø磡죡γ
ʹγʹˣѽˡ
ûһֲˣˮĸҲ˺ܶ࣬Ҳο
ֻһ·壬ֱ侫Ϊֹ
Դ֮ÿ˯˻ԺǬᵽҼ
ͣӴҼҳ˵ãͰĹζǹģ
ʱҵĴϣѨҵĴ󼦰ͣһ߽дһ߸ĹΡҹ
ӣ֭εѧĹαϣǰҪѧ˵
ǺţʱСĵεĿˮҲѧҵ¡
˵ˣͰɱΪУڵʦҼ̨
콱ǫѷӺ̨ϽھΣЦƶǣû˿
ԹӶY̧ƨɽ׸磬Ҹ
һؼȻٲҵһٳ塣ÿϼͰ
ȹһΪʦӣر˷ܣ׽ǣǵij
ȹǴ·ҸɣͰβϿΣ·Ҳ
ǻᡸˮ
ͰгﻹǸ۰ΪͲ̫
УʤڹᣬҲذԴϴҸˣԺ㲻ͣ
ҪҪҪƣɧҲֺ׻ϰ
ݡֻһߣһлͲҲλӭʱ̧
ƨҸɡ
һƪŮͬ һƪϵжʮġѩ÷

֣ : δ18Ͻվ se94se ڹΪڹԱܱɱ
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