1000-7857
1991 Issue 9
Brief Biography of Qian Xuesen
wang shou yun ;
wang shou yun ;
..............page:3-8
The Impact of Depreciation of RMB on Foreign Trade
zhang yu xian ;
zhang yu xian ;
..............page:8-11
The Structure Imbalance of Staff’s Income and Its Solution
pan da peng ; sun yu mei ;
pan da peng ; sun yu mei ;
..............page:12-15
Genes and Regulation of Gene Expression
ao shi zhou ;
ao shi zhou ;
..............page:16-18
Discovery and Research of C60 Molecule
xin ke ; zhu yi ;
xin ke ; zhu yi ;
..............page:19-21
..............page:21
Non-Keyboard Input and Non-Keyboard Computer
hou yi bin ;
hou yi bin ;
..............page:22-24
China Remote Sensing Ground Station
pan xi zhe ;
pan xi zhe ;
..............page:25-26+24
Time Utilization of Cultivated Land in Raising Crop Yield
lou cheng hou ;
lou cheng hou ;
..............page:27-28
The U. S, Future Trade of Agricultural Preduct
meng ji min ;
meng ji min ;
..............page:29-33
..............page:34-36
..............page:37-39
Stratgic Change to a Resources-Saving Industrial System
chen guo jie ;
chen guo jie ;
..............page:40-43+36
Nuclear Heating Plant
mei qi zhi ;
mei qi zhi ;
..............page:44-46
The Urgency of Rapid Development of Railway
zhao hai pei ;
zhao hai pei ;
..............page:47-50
..............page:51-54
..............page:55-58+39
rui dian de chao dao yan jiu
li yue zhu ;
li yue zhu ;
..............page:59-60
ci min xuan guang bo li yu fei xian xing dao bo guang xue
yuan sui hua ;
yuan sui hua ;
..............page:61
ke yan cheng guo ru he xun su zhuan hua cheng sheng chan li fang xi an jiao tong da xue
liu xian shu ;
liu xian shu ;
..............page:62+18
..............page:63-64