1、 20 4 1 S Vol 20 No 4 JOURNAL OF SICHUAN UNIVERSITY OF 2007 M 8 SCIENCE M Y M V V s M M b h M B M f F H r M W f M H r f 1 H r H r M H r b H r h f B M H r M H r b H r Z E b H r h f B H q H P M 1 u V M b H r f H q Q H r B Q H r H r H r 1 u H r 1 u 5 V M Q H r H r s M F j v V M F l 2007 04 10 T e D 198
2、0 3 1 V 3 1 V Y F Z b 74 1 S 2007 M 8 Y v M F b H r 3 3 B H r s B f 5 B Q 5 H r V M F H v M F 5 H F B i f N H V M F s M F i s 5 H r l V M F M F b 3 3 V P z F K F K b 4 F h K 4 F 4 1 V h 8 M F a M F a h 4 b h f V 8 b 7 z H r H H W M 3 V V 1 q r u 1 q r V M M M M V M M F 4 b 1 u V M 8 i 1 P 8 3 M E p a 6 y N h 1 M a s a j l 7 S i M Y v a B b H r H W V B H W 5 B b s V C 1 u a V M M 9 M b h 1 q r V U M V M M V M b h V M M H M b M K i v s b h M H r s 1 H r L C h a f s Y M a a a a H A M K H r b L C M H r 4 H r H W 9 M 5 aging precipitates
