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The effect of slight to minor biodegradation on C6 to C7 light hydrocarbons in crude oils： a case st
[期刊论文] 作者：Lu Yang,Chunming Zhang,Meijun,
来源：中国地球化学学报：英文版 年份：2016
轻烃(LH ) 是在原油的主要石油部分之一，并且关于原油的基因起源和改变带许多信息。但是第二等 alterationsespecially biodegradationhave 在原油的 LH 的作文上的重要效果。...
[期刊论文] 作者：ZHANG Meijun,FENG Meichen,XIAO,
来源：土壤圈:英文版 年份：2019
The persistence of Cry1 Ac protein in the soil and its effect on soil microbial communities are a core issue in assessing the ecological risk of transgenic Baci...
The effect of slight to minor biodegradation on C6 to C7 light hydrocarbons in crude oils: a case st
[期刊论文] 作者：Lu Yang,Chunming Zhang,Meijun,
来源：黑龙江科技学院学报 年份：2016
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...
Intelligent Diagnosis of Short Hydraulic Signal Based on Improved EEMD and SVM with Few Low-dimensio
[期刊论文] 作者：ZHANG Meijun,TANG Jian,ZHANG X,
来源：中国机械工程学报：英文版 年份：2016
一个聪明的诊断方法的高精确的分类能力经常与高度维的特徵向量需要大量训练样品，然而精确地要提取的信号需要的特征。尽管存在 EMD (实验模式分解) 和 EEMD (整体实验模式分...
[期刊论文] 作者：GAN Jingwen,马丽,ZHANG Meijun,李刚,
来源：中国现代医生 年份：2008
目的 了解近7年来北京市通州区永乐店镇出生缺陷的发生及构成情况,为更好地开展农村地区社区卫生服务,加强孕产妇管理,提高孕期保健水平,开展健康教育和促进并制定干预措施,...
Intelligent Diagnosis of Short Hydraulic Signal Based on Improved EEMD and SVM with Few Low-dimensio
[期刊论文] 作者：ZHANG Meijun,TANG Jian,ZHANG Xiaoming,ZHANG Jiaojiao,,
来源：Chinese Journal of Mechanical Engineering 年份：2016
The high accurate classification ability of an intelligent diagnosis method often needs a large amount of training samples with high-dimensional eigenvectors, h...
Nonlinear Modeling and Identification of the Electro-hydraulic Control System of an Excavator Arm Us
[期刊论文] 作者：YAN Jun,LI Bo,GUO Gang,ZENG Yonghua,ZHANG Meijun,,
来源：Chinese Journal of Mechanical Engineering 年份：2013
Electro-hydraulic control systems are nonlinear in nature and their mathematic models have unknown parameters.Existing research of modeling and identification o...
[期刊论文] 作者：ZHANG Meijun,FENG Meichen,XIAO Lujie,SONG Xiaoyan,Guangwei DING,YANG Wude,
来源：城市道桥与防洪 年份：2019
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者：Lu Yang,Chunming Zhang,Meijun Li,Jing Zhao,Xuening Qi,Jinxiu Du,,
来源：Acta Geochimica 年份：2016
Light hydrocarbons(LHs) are one of the main petroleum fractions in crude oils, and carry much information regarding the genetic origin and alteration of crude o...
ERCC1, RRM1 and BRCA1 mRNA expression levels and clinical outcome of advanced non-small cell lung ca
[会议论文] 作者：Chunxia Su,Songwen Zhou,ling Zhang,Shengxiang Ren,Jianfang Xu,Jie Zhang,Meijun Lv,Jie Zhang,Caicun Zhou,
来源：中华医学会第十一次全国呼吸病学术会议 年份：2010
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