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[期刊论文] 作者：Huang Longjun,
来源：计算机工程与应用 年份：2004
分析了Apriori算法关于发现频繁项集的方法及其效率,提出了一种基于无向项集图的频繁项集挖掘优化算法.该算法只需要扫描数据库一次,不产生候选项目集,也不使用逐层迭代的方...
Identification of potential electrotrophic microbial community in paddy soils by enrichment of micro
[期刊论文] 作者：Xiaomin Li,Longjun Ding,Haiyan Yuan,Xiaoming Li,Yongguan Zhu,
来源：环境科学学报（英文版） 年份：2020
Electrotrophs are microbes that can receive electrons directly from cathode in a microbial electrolysis cell (MEC).They not only participate in organic biosynth...
[期刊论文] 作者：XuYun,LongJun,ShaoXinjun,
来源：中国炼油与石油化工：英文版 年份：2003
The restriction on sulfur level in gasoline has been increasingly tightened. The U.S.Tier Ⅱ regulation requires a reduction from average 340ppm to 30ppm from 2...
[期刊论文] 作者：WANGZijun，LongJun，SheYucheng,
来源：中国炼油与石油化工（英文版） 年份：2004
...
[期刊论文] 作者：XIA Bin,ZHANG Longjun,
来源：海洋学报：英文版 年份：2011
Riverine carbon input is closely related to the inshore aquatic environment,the marine carbon pool and climate change.Samples were synchronously obtained from 1...
[期刊论文] 作者：LongJun，WANGZijun，HuangWeiqi，Z,
来源：中国炼油与石油化工（英文版） 年份：2004
Complete conversion of resid into light oil needs to consume large amount of hydrogen, because the light oil has higher hydrogen content. The conversion of whol...
[期刊论文] 作者：Xu Longjun,Adrian Rodriguez-Ma,
来源：地震工程与工程振动（英文版） 年份：2004
In order to propose a seismic design spectrum that includes the effect of rupture directivity in the near-fault region, this study investigates the application...
Acid Volatile Sulfide and Simultaneously Extracted Metals in Tidal Flat Sediments of Jiaozhou Bay, C
[期刊论文] 作者：ZHANG Xiangshang,ZHANG Longjun,
来源：中国海洋大学学报（英文版） 年份：2004
It is well known that acid-volatile sulfide (AVS) plays an important role in influencing the toxicity of divalent cationic metals within anoxic sediments. In st...
Acid Volatile Sulfide and Simultaneously Extracted Metals in Tidal Flat Sediments of Jiaozhou Bay, C
[期刊论文] 作者：ZHANG Xiangshang ZHANG Longjun,
来源：中国海洋大学学报：英文版 年份：2007
酸不稳定的硫化物(AVS ) 在影响二价的猫的毒性起一个重要作用，是众所周知的在缺氧的沉积以内的离子的金属。在学习在 Jiaozhou 海湾以内从潮滩收集的沉积岩心试样，中国，我们发...
[期刊论文] 作者：Xu Longjun,Peng Tiefeng,Zhang,
来源：矿业科学技术（英文版） 年份：2004
The pore structure characteristics of high-sulfur coal from Wansheng in Chongqing have been studied by a nitrogen adsorption method (BET).The effects of grindin...
[期刊论文] 作者：SONG Yingfei,ZHANG Longjun,LUO,
来源：黑龙江科技学院学报 年份：2019
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
The Effects of Estuarine Processes on the Fluxes of Inorganic and Organic Carbon in the Yellow River
[期刊论文] 作者：GU Dianjun,ZHANG Longjun,JIANG,
来源：黑龙江科技学院学报 年份：2009
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：CaiXinheng，LongJun，DongMing，WangWei，HouHuandi，TianSongbai,
来源：中国炼油与石油化工（英文版） 年份：2020
...
[期刊论文] 作者：Zhou Yulin,SHEN Longjun,YUAN G,
来源：黑龙江科技学院学报 年份：2004
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：Zhou Yulin,SHEN Longjun,YUAN G,
来源：数学年刊B辑 年份：2004
The general finite difference schemes with intrinsic parallelism for the boundary value problem of the semilinear parabolic system of divergence type with bound...
[期刊论文] 作者：Xie Lili,Xu Longjun,Adrian Rod,
来源：地震工程与工程振动（英文版） 年份：2004
Near-fault ground motions with long-period pulses have been identified as critical in the design of structures.To aid in the representation of this special type...
[期刊论文] 作者：XU Longjun,WANG Xingmin,XIAN X,
来源：中国地球化学学报（英文版） 年份：2004
Effects of temperature and pressure differences on water seepage in breccia were investigated by using the physicochemical seepage instrument.The results show t...
[期刊论文] 作者：LIU Chenglun,XU Longjun,YANG X,
来源：黑龙江科技学院学报 年份：2012
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：XU Longjun,WANG Xingmin,XIAN X,
来源：黑龙江科技学院学报 年份：2012
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：XU Longjun,ZHOU Zhengguo,LIU C,
来源：中国地球化学学报（英文版） 年份：2004
The adsorption kinetics of Pb2+ in rocks has been studied using ion selective electrodes and atomic absorption spectrophotometer. The results showed that the ad...
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