吸收截面,absorption cross-section
1)absorption cross-section吸收截面
1.Experimental study on pressure collisional broadenings of ultravioletabsorption cross-sections of nitric oxide at high temperature;高温NO气体紫外吸收截面压力碰撞增宽效应的实验研究
2.Experimental study on temperature dependence of ultravioletabsorption cross-sections of sulfur dioxide;SO_2紫外吸收截面温变规律实验研究
3.Study on pressure dependence ofabsorption cross-sections of SO_2 at 200~240 nm;200~240nm区域下压力对SO_2吸收截面影响研究
英文短句/例句
1.thermal neutron macroscopic absorption cross section热中子宏观吸收截面
2.Measurement of Near-UV Absorption Cross Sections of CS_2二硫化碳气体近紫外吸收截面积测定
3.Study on Temperature Dependence of Ultraviolet Absorption Cross Sections of Ammonia温度对NH_3气体紫外吸收截面影响研究
4.Solvent Effects on the Two-photon Absorption Cross Section of DCM DerivativesDCM衍生物双光子吸收截面的溶剂效应
5.Studies on Hydrogen Atom and H_2～+ in Strong Fields and the Photoionization Cross Section of Li～+;强场中的H原子、H_2～+以及Li～+光吸收截面的研究
6.Absorption Cross Section of Static EMDA Black Hole for Dirac and Scalar Particles;静态EMDA黑洞对Dirac粒子和标量粒子的吸收截面
7.Measurement of Two-photon Absorption Cross Sections of Organic Compounds;有机材料双光子吸收截面测试方法的研究
8.Effect of Time-Dependent Ionization on Dynamical Two-Photon Absorption Cross Sections of Molecular Media含时电离对分子动态双光子吸收截面的影响
9.The dipole oscillator sum can be expressed in terms of the integrated photo absorption cross section.偶极谐振子和可以用积分后的光子吸收截面来表示。
10.The molecule has the largest two-photon absorption cross section among its series of studied derivatives.该分子在相应系列衍生物中具有最大的双光子吸收截面。
11.Linear absorption,single-photon induced fluorescence,two-photon induced fluorescence and two-photon absorption cross section(σ2) are experimentally studied.测试了紫外吸收光谱、单光子荧光光谱、双光子荧光光谱及双光子吸收截面。
12.A new method that uses saturated optogalvanic spectroscopy to measure two-photon absorption cross section of atoms and molecules is presented.本文提出了一种测量原子和分子的双光子吸收截面的新方法——饱和光电流光谱法。
13.macroscopic thermal neutron absorption capture cross section宏观热中子吸收俘获截面
14.Analysis of Arbitrarily Shaped Post in Rectangular Waveguide Using Super Absorbing Boundary Condition应用超吸收边界条件分析矩形波导中的任意截面导体柱
15.As a single crystal ithas large emission cross, wide absorption band, low threshold, high thermoconductivity.具有大的受激发射跃迁截面，宽吸收带，低激光发射振荡阈值，高热传导率等特点。
16.Microwave absorbing properties of composites reinforced by irregular carbon fiber异形截面碳纤维复合材料的吸波性能
17.A Study on the Characteristics and Intrinsic Formation Mechanism of Cross-Sectional Returns on Chinese Stock Market;我国股市横截面收益特征及成因研究
18.Treatment of astragalus body fracture with absorbable screw through medial malleolus osteotomy approach经内踝截骨入路可吸收螺钉治疗距骨体骨折
相关短句/例句
Absorption cross section吸收截面
1.The absorption cross section and oscillator strength is calculated on the basis of its spectrum.生长并测量了新型激光晶体GdCa4 O(BO3) 3∶Er(简称GdCOB∶Er)的透过谱 ,计算了Er3+ 离子在晶体中的吸收截面。
2.The absorption cross section σa.由此导得的Ｊ/在Ａ－Ａ碰撞中的吸收截面比在ｈ－Ａ过程中明显增大。
3.9174 ms by approaching method,and the absolute absorption cross section of RQ(5) ro-vibrational line of the(3,0) band in the triple forbidden transition b1∑g+–X3∑g-.9174 ms,由此拟合获得其绝对吸收截面为1。
3)photoabsorption cross-section光吸收截面
4)absorption cross-section吸收截面<冶>
5)total absorption cross section总吸收截面
6)absorption cross-section吸收断面;吸收截面
延伸阅读
吸收截面分子式：CAS号：性质：指入射粒子被靶核吸收的概率，为总截面与散射截面之差，符号为σ吸收。可由吸收系数除以沿光程方向上单位体积的吸收介质中所含分子的数目求得，σ=[1/(Ne)]ln(p0/p)=a/N。式中，N为单位体积中分子的数目；l为光程；α为用自然对数时的吸收系数。吸收截面和摩尔(十进制)吸收系数ε之间的关系式为：σ=(ε/NA)ln10=ε×3.825×10-24mol式中，NA为阿伏伽德罗常数。
