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科研机构
北京大学 [43]
内容类型
期刊论文 [33]
其他 [6]
会议论文 [4]
发表日期
2017 [6]
2016 [10]
2015 [4]
2014 [2]
2013 [6]
2012 [2]
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专题:北京大学
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Nitrogen deposition has minor effect on soil extracellular enzyme activities in six Chinese forests
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Jing, Xin
;
Chen, Xiao
;
Tang, Mao
;
Ding, Zongju
;
Jiang, Lai
;
Li, Peng
;
Ma, Suhui
;
Tian, Di
;
Xu, Longchao
;
Zhu, Jianxiao
;
Ji, Chengjun
;
Shen, Haihua
;
Zheng, Chengyang
;
Fang, Jingyun
;
Zhu, Biao
收藏
  |  
浏览/下载:110/0
  |  
提交时间:2017/12/03
Nitrogen deposition
Soil enzyme
Stoichiometry
Decomposition
Nutrient cycling
Forest ecosystem
MICROBIAL COMMUNITY COMPOSITION
ORGANIC-MATTER DECOMPOSITION
NORTHERN HARDWOOD FORESTS
ECOENZYMATIC STOICHIOMETRY
DEPTH
PHOSPHORUS
BIOMASS
CARBON
BACTERIAL
INPUTS
Estimation of nutrient discharge from the Yangtze River to the East China Sea and the identification of nutrient sources
期刊论文
JOURNAL OF HAZARDOUS MATERIALS, 2017
Tong, Yindong
;
Bu, Xiaoge
;
Chen, Junyue
;
Zhou, Feng
;
Chen, Long
;
Liu, Maodian
;
Tan, Xin
;
Yu, Tao
;
Zhang, Wei
;
Mi, Zhaorong
;
Ma, Lekuan
;
Wang, Xuejun
;
Ni, Jing
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Yangtze river
Nutrient discharges
Non-point sources
Yangtze river estuary
Harmful algal blooms
CHANGJIANG RIVER
NITROGEN
FLUXES
IMPACTS
ECOSYSTEM
CLIMATE
CARBON
LOADS
Randomized algorithms for high quality treatment planning in volumetric modulated arc therapy
其他
2017-01-01
Yang, Yu
;
Dong, Bin
;
Wen, Zaiwen
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
volumetric modulated arc therapy
greedy algorithm
gradient projection
random sampling
importance sampling
GRADIENT METHODS
IMRT
OPTIMIZATION
In vitro Dosimetric Study of Biliary Stent Loaded with Radioactive I-125 Seeds
其他
2017-01-01
Yao, Li-Hong
;
Wang, Jun-Jie
;
Shang, Charles
;
Jiang, Ping
;
Lin, Lei
;
Sun, Hai-Tao
;
Liu, Lu
;
Liu, Hao
;
He, Di
;
Yang, Rui-Jie
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Brachytherapy
Computer Simulation
Phantom
Radiometry
Thermoluminescent Dosimetry
RADIOTHERAPY DOSE PERTURBATION
MALIGNANT OBSTRUCTIVE-JAUNDICE
BILE-DUCT CARCINOMA
INTRALUMINAL BRACHYTHERAPY
RADIATION-THERAPY
ESOPHAGEAL STENTS
TRACT CANCER
MODEL
TRIAL
RECOMMENDATIONS
A branch-migration based fluorescent probe for straightforward, sensitive and specific discrimination of DNA mutations
期刊论文
NUCLEIC ACIDS RESEARCH, 2017
Xiao, Xianjin
;
Wu, Tongbo
;
Xu, Lei
;
Chen, Wei
;
Zhao, Meiping
收藏
  |  
浏览/下载:103/0
  |  
提交时间:2017/12/03
MOLECULAR BEACONS
SINGLE
CANCER
AMPLIFICATION
HYBRIDIZATION
SELECTIVITY
ENZYME
PCR
Assessing the performance and microbial structure of biofilms adhering on aerated membranes for domestic saline sewage treatment
期刊论文
RSC ADVANCES, 2017
Tian, Hailong
;
Liu, Jie
;
Feng, Tengteng
;
Li, Haifeng
;
Wu, Xiaolei
;
Li, Baoan
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
WASTE-WATER TREATMENT
AMMONIA-OXIDIZING ARCHAEA
DENITRIFYING SULFIDE REMOVAL
REACTOR MABR SYSTEM
SP-NOV.
FAMILY HYPHOMICROBIACEAE
PARTIAL NITRIFICATION
GEN. NOV.
BIOREACTOR
DIVERSITY
Measuring selected PPCPs in wastewater to estimate the population in different cities in China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2016
Gao, Jianfa
;
O&apos
;
Du, Peng
;
Li, Xiqing
;
Ort, Christoph
;
Mueller, Jochen F.
;
Thai, Phong K.
;
Brien, Jake
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
PPCP consumption
Population estimation
Wastevvater treatment plant
LC-MS/MS
PERSONAL CARE PRODUCTS
TREATMENT PLANTS
GEOGRAPHIC-VARIATION
AQUATIC ENVIRONMENT
DRUG-USE
PHARMACEUTICALS
SEWAGE
EPIDEMIOLOGY
BIOMARKERS
METHAMPHETAMINE
Histone Acetyltransferase GCN5 Regulates Osteogenic Differentiation of Mesenchymal Stem Cells by Inhibiting NF-kappa B
期刊论文
JOURNAL OF BONE AND MINERAL RESEARCH, 2016
Zhang, Ping
;
Liu, Yunsong
;
Jin, Chanyuan
;
Zhang, Min
;
Tang, Fuchou
;
Zhou, Yongsheng
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
GCN5
MSCS
NF-B
OSTEOGENIC DIFFERENTIATION
OSTEOPOROSIS
BONE-FORMATION
IN-VIVO
OSTEOBLAST DIFFERENTIATION
TRANSCRIPTIONAL REGULATION
STROMAL CELLS
YEAST GCN5P
ACETYLATION
GROWTH
ACTIVATION
MICE
Direct Chemical-Vapor-Deposition-Fabricated, Large-Scale Graphene Glass with High Carrier Mobility and Uniformity for Touch Panel Applications
期刊论文
ACS NANO, 2016
Sun, Jingyu
;
Chen, Zhaolong
;
Yuan, Long
;
Chen, Yubin
;
Ning, Jing
;
Liu, Shuwei
;
Ma, Donglin
;
Song, Xiuju
;
Psriydarshi, Manish K.
;
Bachmatiuk, Alicja
;
Rummeli, Mark H.
;
Ma, Tianbao
;
Zhi, Linjie
;
Huang, Libai
;
Zhang, Yanfeng
;
Liu, Zhongfan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
graphene glass
direct CVD
touch panel
transparent conducting electrode
carrier transport
TRANSPARENT ELECTRODES
ULTRAFAST MICROSCOPY
CONDUCTING FILMS
METAL NANOWIRES
HIGH-QUALITY
OXIDE
TRANSPORT
DEVICES
SHEETS
GROWTH
Optimal designs for multiple treatments with unequal variances
其他
2016-01-01
Wang, Yaping
;
Ai, Mingyao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Optimal treatment allocation
D-optimality
D-A-optimality
Treatment contrast
Product design
Variance heterogeneity
MODELS
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