..............page:396-399,408
..............page:386-389
..............page:421-424
..............page:318-321
..............page:390-393
..............page:360-363
..............page:354-356
..............page:339-342,389
..............page:335-338
New progress of polymerase chain reaction technology
jiang huai-chun~1; li hong~2(1. editorial office; chongqing technology and business university; chongqing 400067; 2. department of life science and chemistry; chongqing college of education; chongqing 400067; china)
..............page:322-325,393
..............page:357-359
..............page:343-347
..............page:400-405
..............page:373-377
Neon lamp countdown billboard based on GPS
ding ming-yong~1; du wei~2; gong wei-qiang~1(1.computer and information engineering college; chongqing technology and business university; chongqing 400067; 2.art design college; chongqing technology and business university; chongqing 400067; china)
..............page:351-353
Analysis of physical education industry
wang lu-xiu~1; luo yi-wen~2(1.physical education department; chongqing technology and business university; chongqing 400020; 2. president office; southwest china normal university; chongqing 400715; china)
..............page:409-411,420
..............page:415-417
..............page:406-408
..............page:364-367
..............page:348-350
..............page:418-420
..............page:368-372
..............page:330-334
..............page:378-381
..............page:326-329,381
..............page:315-317
..............page:382-385
..............page:412-414
Research on fresh-keeping package of fresh peach
zhang shu-bin~1; yang liang-qu~1; yang zu-bin~2(1.school of mechanical and packaging engineering ; chongqing technology and business university; chongqing 400067; 2.editorial office ; journal of chongqing technology and business university; chongqing 400067 ; china)
..............page:394-395