absorb相关论文
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 ......
We study through electromagnetic modeling the absorption of light of a given wavelength in an array of horizontal In P n......
【目的】了解土壤枇杷系统中Fe、Mn、Cu、Zn、Pb、Cd、Hg、As等8种微量元素的吸收、分配情况,分析其富集特征和生理学机理,以期为枇......
本文研究了锗对不同时期水稻生理性状的影响,初步探索了锗在水稻-土壤体系内的迁移和转化规律。试验结果表明,低浓度的锗对水稻的......
钠基膨润土为原料,制备了铁钛交联有机膨润土,应用于模拟废水的处理.利用正交试验研究了铁钛交联有机膨润土吸附模拟废水中的COD的......
研究了聚丙烯酸钠(PAANa)吸液率及其对氮肥的吸收释放性能。结果表明。尿素对PAANa吸液率没有影响,氯化铵使其吸液率大大降低,且浓度越......
对类产碱假单胞茵降解不同型号PVA(0588,1788,2088,1750,1799)的降解效果及降解特性进行了研究。采用UV2900紫外分光光度计测吸光度法测......
由原子的模型势出发,利用B样条函数方法研究了钾和铯原子的里德堡态在静电场中Stark态能级反交叉位置以及微波场中钾原子的多光子共......
PSA是广泛应用于粗氢提纯的多床变压吸附工艺,其工艺过程依靠程控阀自动循环控制.均压是PSA循环过程的一个工艺步骤,均压速度过快......
文章主要从历史语言学和描写语言学的角度,论述了林语堂在20世纪20—30年代对西方语言学理论的吸收和传播。......
重金属Cd具有高毒性,对生物体危害较大。盘锦红海滩优势物种翅碱蓬能够吸收一定量的重金属,因此可用于湿地滩涂污染的原位修复。通......
用三氯化铁、三氯化铝及硅酸钠配制了聚硅酸铝铁,研究了其作为絮凝剂对Cr(Ⅵ)的处理效果。结果表明,聚硅酸铝铁对Cr(Ⅵ)有很好的去除效......
目的观察3种可吸收柱状材料植入动物体内的组织相容性,为临床应用提供依据。方法选择60只新西兰大白兔,按随机数字表法分成3组,每......
为保障电路良好隔离及人员安全,介绍了一种智能型电磁继电器控制电路。在描述了电磁继电器工作原理后,以PIC16F87X单片机为核心,设......
目的:探讨应用明胶海绵加丝线进行支气管动脉栓塞术(BAE)在大咯血性疾病中的应用价值。方法:本组30例,全部病例采用Seldinger技术经股动......
为了使废弃的锰尘资源化,拟将废锰尘氧化成MnO2作为煤粉的助燃剂考察了Mn2O3→MnO2氧化过程的反应机理及其限制性环节,得出其反应......
油炸食品当中含有对人体有害物质.提出了一种新型食品油炸设备的设计,既满足煎炸油的净化循环使用,又能保证人们享用油炸食品时的......
介绍了醋酸钙溶液吸收二氧化硫烟气的小型试验和扩大试验,试验结果表明,醋酸钙溶液对二氧化硫有较强的吸收能力和较快的吸收速度,通过......
本文就外来词在汉化过程中的文化心理进行初步探讨。...
本文利用丝氨酸对壳聚糖进行改性,再用戊二醛对改性壳聚糖进行交联,合成了丝氨酸改性壳聚糖树脂。研究了该树脂对铀的吸附等温线,吸附......
研究了空中复合填料技术对提高塔板通量和效率的影响,讨论了填料层阻挡雾沫夹带和改善气相分布的功能.该技术已成功应用于吸收稳定......
基于光栅衍射原理和手机的图像采集、数据处理、显示功能,设计了一款简易手机光谱仪。光谱仪主体为一暗盒,其两端分别为狭缝和透射......
阐述了抗性淀粉的特性及研究进展,其中包括抗性淀粉的分类、定义、测定、影响因素及其与膳食纤维的关系.......
介绍了一种采用改性环氧树脂为主体和改性聚醚胺为固化剂的室温固化,这种材料具有良好的粘接强度和韧性和较低的成本,可以用于涂料......
用弱光作光源时所得到的光电效应实验规律是不完善的,用激光作为光电效应实验中的光源时,得到的结果证明电子不但可以同时吸收到两......
研究MW波段整车辐射发射测试地隔离技术,设计出一套基于铁氧体磁环的地隔离装置,用于整车辐射发射测试,且满足标准规定的收音机中......
通过对苏打盐碱地水稻施用硫酸铝改良剂的研究,阐明了不同硫酸铝施用量对水稻氮、磷、钾素营养吸收及产量的影响。试验结果表明,在......