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Journals   A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Journal of Beijing Normal University(Natural Science)
0476-0301
2004 Issue 5
THE CLOSED CURVES AND SURFACES IN SPACE FORMS
wang yu sheng
..............page:569-573
A CLASSIFICATION ALGORITHM BASED ON FUZZY DECISION TREE
li feng ; chai ying chun ; gu yun dong ; li hong xing
..............page:582-587
FUZZY IMPLICATION OPERATORS AND THEIR CONSTRUCTION(Ⅳ):DUAL OPERATORS OF FIOs
you fei ; li hong xing
..............page:588-599
X-RAY PROPERTY OF ABELL 1835 OBSERVED BY XMM-NEWTON
jia shu mei ; chen yong ; chen li
..............page:600-605
ANALYSIS ON ALGOL WITH XMM-NEWTON DATA
yang xue juan ; lu fang jun ; chen li
..............page:606-611
THE FUNCTION OF ZAP-70 IN ITAM ACTIVATION
zuo ming jing ; zhang wei ; qi an shen
..............page:612-616
A DYNAMIC MODEL ON ENVIRONMENTAL DEGRADATION AND ECONOMIC RECESSION
chen liu jun ; mao tan ; liu wei ; fang fu kang
..............page:617-622
A STUDY ON H+, H+2/H,H2 REACTION IN PENNING ION TRAP
wang hua ying ; li xin ; liu qin ; zhang ming ming ; li lan xiu
..............page:629-633
HIGH ENERGY RESOLUTION MXRF SPECTROMETER USING POLYCAPILLARY X-RAY OPTICS AND PSPC
ding xun liang ; pan qiu li ; liu zhi guo ; sun tian xi ; yan yi ming
..............page:634-640
THE SYNTHESIS AND CHARACTERIZATION OF RARE EARTH COMPLEXES OF TRICYCLE AZACROWN ETHER DERIVATIVE
huang gui hai ; ma shu lan ; li xin xin ; zhu wen xiang
..............page:643-646
A THEORETICAL STUDY ON THE STRUCTURAL CHANGE IN THE N-PROTONATED β-OCTAETHYLPORPHYRIN
liao yu zuo ; wang ming hai ; ma si yu
..............page:647-654
SYNTHESIS OF Al2 (WO4) 3 NANOPARTICLES USING MICROEMULSION PROCESSING
luo jing qing ; zhao xin hua ; zhou gu
..............page:655-659
SYNTHESIS OF NEW LIGANDS DERIVED FROM QUINOLINE AND THEIR APPLICATION TO ASYMMETRIC SYNTHESIS
sun yan ; huang xiao bin ; shen xiu min ; zhang cong
..............page:660-665
THE NUTRITION ANALYSIS ON THE EGG, MUSCLE AND FEATHER OF REARING GOLDEN PHEASANT (Chrysolophus pictus )
zhang lu qiang ; yang zhen cai ; sun ru yong
..............page:670-675
ADVANCE IN STUDIES ON FLORA AND VEGETATION IN ZHONGTIAO MOUNTAIN
wang hao ; kang mu yi ; liu quan ru ; liu qiu feng
..............page:676-683
ADAPTATION OF ARTEMISIA ORDOSICA TO TEMPERATE ARID SANDY LAND AND ITS ROLES IN HABITAT SHIFY
yang hong xiao ; zhang jin tun ; wu bo ; wang zuo ; li xiao song ; xu bin
..............page:684-690
A STUDY ON TOTAL BACTERIA AND COLIFORM IN NORTH RING WATER SYSTEM OF BEIJING
xin ming xiu ; lin yu zhi ; dai zhong xin ; sun zheng gang ; wu deng feng ; zhou yun long
..............page:691-694
A STUDY ON THE ESTIMATING METHOD OF SHRUB UPPER BIOMASS BASED ON THE CROWN DIAMETER AND PLANT HEIGHT
wang lei ; zhang hong ; ha si ; zheng qiu hong ; liu lian you
..............page:700-704
DEMONSTRATION OF QUANTUM ENTANGLEMENT CONTROL USING NUCLEAR MAGNETIC RESONANCE
xie jing dai ; zhang jing fu ; deng zhi wei ; lu zhi heng
..............page:641-642