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Journal of Ningxia University(Natural Science Edition)
0253-2328
1999 Issue 4
guang yi xi tong you xiao diao jie de zhi tiao jian
xie jian yong
..............page:305
dai yi ge fan tu yue shu de tu gui hua wen ti
gao yue lin
..............page:302
gao wei bbm fang cheng de chu zhi wen ti
feng zuo ye ; zheng hong xing
..............page:295
ju ren yi lie wen de zheng jiao ge xiang yi xing dan xing ping mian wen ti
huang min hai ; kong de qing
..............page:293
ming xie
..............page:99998
bu ding fang cheng px2+qy2=zn de zheng shu jie
li fo qi
..............page:309
ku cun xue zhi biao dong tai bian hua de tong ji fen xi
pan zhi ; li hong min
..............page:312
kuang jia zhu zai di ji tu zhi cheng sun shi tiao jian xia de nei li fen xi
zhang guo xue ; song jian xia ; liu xiao hang
..............page:316
wo qu hun ning tu qi kuai qiang ti lie feng de cheng yin yu fang zhi tu jing
zhang chang ling ; cui zi zhi
..............page:320
bu bai
..............page:325
san she shi zhi neng ye ti zhuo du yi de yan zhi
kong bin ; lu sheng li
..............page:332
pb(ii)/(na,h)no3/hdehp-kerosene zuo qu ti xi de ji li yan jiu
yang tian lin ; wu mao jiang
..............page:335
ying guang su ying guang fa ce ding da qi zhong so2 de yan jiu
li xue qiang ; tian xiao yan ; gong bo lin
..............page:338
n- ben ji -n- zuo ji qu dai gui pi zuo an lei yan sheng wu de he cheng
yang hui ; wang guo cheng ; jiang hong
..............page:340
gai liang xing shi bi ta zhong yi suan shui rong ye xi shou co2 de yan jiu
song wei ming ; wang shu jie ; yan yi ; chen xiao xiang
..............page:344
yi zhong gao xiao you mo qing xi ji de yan zhi
zhu gui hua
..............page:347
shi ying qian ji liang 110 re shi guang xiao ying de yan jiu
wang xiao zuo ; cheng chuan fu ; sun zuo
..............page:351
ji yu han zi zi xing de xi xia wen zi yuan xing ji lun kuo zi yan jiu
ma xi rong ; ding zhi yi ; feng feng
..............page:353
bei fang ni bu jia ke kun chong yong de jian bie ( qiao chi mu )
yu you zhi ; ren guo dong ; dai jin xia
..............page:364
zhong guo li li ti fan zhi de yan jiu
hu bo ran ; xu wen biao
..............page:368
ji zhong zuo zuo shu zhi wu ye pian de jie gou bi jiao
zhang ying cai ; zhang jin ning
..............page:374
ning xia zhong bei bu sha chan ye chi xu fa zhan de guan jian wen ti yan jiu
liu xiao peng ; mi wen bao ; li jian hua
..............page:379