ҪΪ˭ϲڵºǻĵdzŸеҸ
˵ʱЩ٣Ͼ޵ijûӦDzܵģ彥ķС񴿾ѵءһ𵹲Ҫܻ䣬骿һЦҲ¶ˣϵС˲ͳһ˿ҵջ
ഺ˶ַۣijȫָоͬջ·˼һŻϵij˴˵˫ȼѾʪˣǶڶĽҲûҪʱС񴿾ȵָһ»棺㿴߳ˣ
ôʱộ˷ܵĺһͣ˿ʱ䣬Ӳ뿪ʼʮӣôôеģ
ϣʹҡͷ彩Ӳij鴤ţֻdzһСͻȻ̱Ŷİһһ߳Ͷ˵һЦϤĶԾǸ֮߳İ
ôҲΪԧϷˮ̫ǿĹϵ˿ûԼһĻСڿʱϸҸЦ⣬߳ϴгŶİ֮С
ССķںЩ٣СɰĬĶһۣԷڿϤʱȲ޲ֱܻȥϷٴİ˿³лĿС
ԲʵСɫЩ㱣ſĶһ˵һڻϣҺͶԼһú̹˲ôڽһڵĻܻԽܣڵĻ϶ģԱ㡣
ͷĵôСҲǸоرĴ̼ϾŮĸĻ£˲ͼССĺһĽɸУһ˲ԼΪʲôҪô˷ܡ
ȥһߣһ᲻ЦңɫһƬ죬˵ٺ˵ڣûµʱǧ¶֪ô
ЦʲôСһ䣬ҲųԱŲһͷIJȴܿԻĽǶȡΪͷģʵ˳骵ƨԱ߶ѣΪǵĹϵDzϾĿܡ
һ׼ûκεĻŷ˶˷ܣעŻİȴŶһж
һƪľ һƪһǿľ

֣ : δ18Ͻվ se94se ڹΪڹԱܱɱ
й½ʿ룬ԸվеκηΣ

ϵ