搜索结果: 31-45 共查到“理学 Lead”相关记录92条 . 查询时间(0.078 秒)
RI Hospital researchers identify components in C. diff that may lead to better treatment（图）
C. diff bacterium
2014/3/18
Rhode Island Hospital researchers have identified components in Clostridium difficile (C. diff) that may lead to new diagnostic tools, and ultimately more timely and effective treatment for this often...
Air pollution studies in terms of PM2.5, PM2.5-10, PM10, lead and black carbon in urban areas of Antananarivo - Madagascar
Air pollution studies terms of PM2.5 black carbon urban areas of Antananarivo Madagascar Atmospheric and Oceanic Physics
2012/4/20
Atmospheric aerosols or particulate matters are chemically complex and dynamic mixtures of solid and liquid particles. Sources of particulate matters include both natural and anthropogenic processes. ...
Chemical Synthesis of Nano-Sized particles of Lead Oxide and their Characterization Studies
Nanoparticles lead oxide chemical method semiconductor band gap
2012/4/19
The quantum dots of semiconductor display novel and interesting phenomena that have not been in the bulk material. The color tunability is one of the most attractive characteristics in II-VI semicondu...
Uranium and lead adsorption onto bentonite and zeolite modified with polyacrylamidoxime
Adsorption Polyacrylonitrile Composite Aluminosilicate Uranium Lead
2011/11/10
Polyacrylonitrile (PAN) and bentonite (B)/zeolite (Z)-PAN composites were prepared by direct polymerization of acrylonitrile (AN) and AN adsorbed onto B and Z. PAN and the composites were subjected to...
Momentum measurement by the Multiple Coulomb Scattering method in the OPERA lead emulsion target
Momentum measurement the Multiple Coulomb Scattering method
2011/9/9
A new method of momentum measurement of charged particles through Multiple Coulomb Scattering (MCS) in the OPERA lead emulsion target is presented. It is based on precise measurements of track angular...
New supplemental activator for lead isotope analysis using TIMS
Pb isotope activator TIMS colloidal silica germanium
2017/4/12
We have devised a new supplementary activator for lead isotope measurements performed using thermal ionization
mass spectrometry (TIMS). The activator consisted of a mixture of 250 ppm Ge and 500 ppm...
Laboratory Studies of Lead Removal from Liquid Scintillator in Preparation for KamLAND's Low Background Phase
Lead Removal Liquid Scintillator KamLAND's Low Background Phase
2011/4/7
Laboratory Studies of Lead Removal from Liquid Scintillator in Preparation for KamLAND's Low Background Phase 。
Generalized versus non-generalized neural network model for multi-lead inflow forecasting at Aswan High Dam
non-generalized neural network model multi-lead inflow
2011/3/15
Artificial neural networks (ANN) have been found efficient, particularly in problems where characteristics of the processes are stochastic and difficult to describe using explicit mathematical models....
Observation of a Centrality-Dependent Dijet Asymmetry in Lead-Lead Collisions at sqrt(S(NN))= 2.76 TeV with the ATLAS Detector at the LHC
Observation Centrality-Dependent Dijet Asymmetry Lead-Lead Collisions ATLAS Detector LHC
2010/12/27
Using the ATLAS detector, observations have been made of a centrality-dependent dijet asymmetry in the collisions of lead ions at the Large Hadron Collider. In a sample of lead-lead events with a per-...
Observation of a Centrality-Dependent Dijet Asymmetry in Lead-Lead Collisions at sqrt(S(NN))= 2.76 TeV with the ATLAS Detector at the LHC
Collisions at sqrt LHC
2011/1/4
Using the ATLAS detector, observations have been made of a centrality-dependent dijet asym-
metry in the collisions of lead ions at the Large Hadron Collider. In a sample of lead-lead events with a p...
Single Crystal Study of Competing Rhombohedral and Monoclinic Order in Lead Zirconate Titanate
Single Crystal Study of Competing Rhombohedral Monoclinic Order Lead Zirconate Titanate
2010/11/23
Neutron diffraction data obtained on single crystals of PbZr1−xTixO3 with x = 0.325 and x =
0.460, which lie on the pseudorhombohedral side of the morphotropic phase boundary, suggest a
coexis...
A new dinuclear lead(II) complex of 2,3-diphenyl-tetrazole-5-thione: synthesis and characterization
Lead complex tetrazole-5-thione crystal structure
2010/10/19
The present work reports on the synthesis, crystal structure, fluorescence, electrochemical behavior, and thermogravimetric analysis of a new dinuclear lead(II) complex of 2,3-diphenyl-tetrazole-5-thi...
Determination of particulate lead using aerosol mass spectrometry: MILAGRO/MCMA-2006 observations
particulate lead aerosol mass spectrometry MILAGRO/MCMA-2006 observations
2010/8/13
We report the first measurements of particulate lead (Pb) from Aerodyne Aerosol Mass Spectrometers, which were deployed in and around Mexico City during the Megacity Initiative: Local and Global Resea...
The Effects of Propolis on Biochemical Parameters and Activity of Antioxidant Enzymes in Broilers Exposed to Lead-Induced Oxidative Stress
Broiler Lead Oxidative Stress Propolis Blood Malondialdehyde Antioxidant Enzymes
2016/5/5
This study aimed to determine the effects of vitamin C and propolis-supplemented feeds on some blood parameters, lipid peroxidation, and activities of some antioxidant enzymes in broilers exposed to o...
NSF Director to Lead New Purdue Global Institute（图）
NSF Director New Purdue Global Institute
2010/2/9
ARLINGTON, VA - Arden L. Bement, the director of the National Science Foundation, has been named to lead Purdue University's new Global Policy Research Institute (GPRI) in West Lafayette, Ind. Bement ...