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Livestock often appear iron deficiency and low immunity.Amino acid chelate iron has a good effect of iron and improve im......
<正> It is always necessary to introduce fictitious boundaries inte the model, and is desirable to eliminate reflections......
目标连续周围参与监视被兆兆赫(THz ) 的使用完成了波浪。微粒的频率依赖者光谱和吸收度有关系(下午 < 潜水艇 class= “ a-plus-p......
Methane absorption and application of mixed organic aggregate prepared from Span80 and alkaline salt
The water-based materials for mine gas absorption and explosion suppression were prepared, in which the mixed organic ag......
A magnetically assisted sample preparation process for capturing and separating trace Np by XRF has been established.By ......
The quasi-static compressive mechanical behavior and deformation mechanism of closed-cell magnesium foams were studied,a......
Microstructural evolution and performance of hydrogen storage and electrochemistry of Co-added La_(0
Microstructure, hydrogen storage and electrochemical performances of Co-added La_(0.75)Mg_(0.25)Ni_(3.5_x)Co_x(x = 0,0.2......
A FUNDAMENTAL EQUATION FOR DESCRIBING THE RELATIONSHIP BETWEEN THE COMPOSITION OF THE MULTICOMPONENT
A fundamental equation for discribing the relationship between the composition of the multicomponent mobile phase (CMCM......
Black asphalt road have excellent properties to collect the solar radiation and good use of asphalt absorb solar energy ......
Experimental Studies of Microwave Reflection and Attenuation by Plasmas Produced by Burning Chemical
A series of chemicals are designed and prepared.With the method of thermodynam-ics,the average electron densities of th......
Watt-level short fiber lasers side-pumped through fiber-to-waveguide couplers are demonstrated.The fiber lasers are fabr......
A pick-up parallel-setting high order mode coupler (pps-HOM coupler) has been fabricated at Peking University. It has be......
Fuzhou University has recently developed a new super absorbent polymer using starch and acrylic acid as raw materials.A......
Ultrafast spectroscopy studies on the mechanism of electron transfer and energy conversion in the is
The spectroscopy characteristics and the fluorescence lifetime for the chloroplasts isolated from the pseudo ginseng, wa......
Zeolite FAU was heated directly by microwave irradiation at 2450 MHz in an open system without special loading materials......
The experiments were performed in solution for the synergistic adsorption of dodecylbenzene sulfonate and copper ions on......
An improved trench gate super-junction insulated-gate bipolar transistor is presented. The improved structure contains t......
Four soluble inorganic salts were used to examine their influences upon cadmium forms in the alkaline soil and the conte......
Optical characteristics and solar photodegradation of dissolved organic matter in Arkansas River, US
Dissolved organic matter (DOM), a mixture of numerous organic compounds of 30 to 300000 D, exists in all natural water r......
Wideband All-Polarization-Maintaining Yb-Doped Mode-Locked Fiber Laser Using a Nonlinear Optical Loo
We report on a wide-band and stable mode-locked all-polarization-maintaining fiber iaser configuration using a noniinear......
Mode-locked thulium-doped fiber laser based on 0.3 nm diameter single-walled carbon nanotubes at 1.9
Employing 0.3 nm diameter single-walled carbon nanotubes(SWCNTs)as saturable absorbers,we demonstrate a passively mode-l......
This paper presents an investigation of specific optical fiber core mode leakage behavior that occurs in high-power doub......
We experimentally demonstrated a diode-pumped Kerr-lens mode-locked femtosecond laser with a Yb:CaYAlO_4 crystal as the ......
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The study of plants is important for a number of reasons．Plants ard a fundamental part of lire on earth．Thev generate the ......
PCR-Chip is a function bio-chip for DNA polymerase chain reaction.The temperature control section is so important,becaus......
These days,with the great development of electronic books,many readers reach for hand-held devices instead of turning pa......
今天天气不错,Goldie和大眼蜗牛打算出去游玩一番。可是,他们不认识路。能干的小读者,听了下面的对话,你就知道他们要去的地方,并......
CRYSTAL STRUCTURE AND ELECTROCHEMICAL PROPERTIES OF Zr(Mn_(1-x)Ni_x)_2(0.40≤x≤0.75) HYDROGEN STORAGE
The crystal structure, phase abundance and the electrochemical properties of Zr(Mn1-x Nix)2 (0.40 ≤x≤0.75) alloys were......
The hydrogen storage properties of Ti~(1,2)Fe+xCa (x=1%, 3% and 5% in mass fraction) alloys was Investl- gated. Results ......
环氧树脂具有辅助聚氯乙烯（PVC）插层有机蒙脱土（OMMT）层片的作用。环氧树脂的加入对复合材料的光学透明性有不利的影响,但是随着OMMT用......
From the microstructure of heat radiation, the interaction between the incident heat radiative wave and the electromag-......
Electrochemical synthesis of tin-doped multi-walled carbon nanotubes and their application to lithiu
Tin-doped multiwall carbon nanotubes (CNTs) were prepared by electrolysis in molten salt of LiCl (62%)-NaCl(37%)-SnCl2(1......
Nanoscale powder of SiO_2/Al_2O_3/TiO_2 composite was prepared by sol-gel method.Microstructure and mor- phology of the ......
A prompt gamma neutron activation analysis system with a 252Cf neutron source for on-line cement analysis has been simul......
Research on EM pulse protection property of plasma-microwave absorptive material-plasma sandwich str
A plasma-microwave absorptive material (MAM)-plasma sandwich structure is presented to protect the electronic device aga......
The behavior of resistance high-g impact of EMC (epoxy molding compound) with two package models, small outline package ......
UHMWPE have good effect to slow down fast neutrons and Sm2O3 can absorb the thermal neutrons.A new style UHMWPE/ Sm2O3 c......
Multi-walled carbon nanotubes(MWNTs) and chitosan(CS) composite rods with layer-by-layer structure were prepared via in ......
Ba 1 x Dy x Co 2 Fe 16 O 27 (x = 0.00, 0.05, 0.10, 0.15, and 0.20) was prepared by the solid-state method. The phase str......
Dielectric and Electromagnetic Wave Absorbing Properties of Two Types of SiC Fibres with Different C
The dielectric and electromagnetic properties of two types of SiC fibres with different compositions were investigated. ......
The hydrogenation/dehydrogenation kinetics and thermodynamic behaviors of the MgH2-WS2 composites were investigated. The......
Complex deoxidizer is an important supplementary material for steelmaking,which can not only absorb liquid steel inclusi......
We study through electromagnetic modeling the absorption of light of a given wavelength in an array of horizontal In P n......
The impaction of aggregated network traffic on queueing system is studied in this paper. It shows that the network traff......
The mechanism of tarnish caused by exposure to light and Na<sub>2</sub>S solution treatment on silver-electroplated depo......
In this paper, we have succesfully prepared the sample of BaFCl: Eu~(2+)thin film using the vacuum thermal evaporation ......
As a device that converts solar energy into electrical energy directly,solar cell is an extremely promising replacement ......
By avoiding or reducing the production of waste, waste minimization is an effective approach to solve the pollution prob......
The computation with the theory of modified Brayton Cycle indicates that higher cooling power and coefficient of perfor......
