谱强度
- 网络spectral intensity
-
谱强度与归一化光场强度和相对论因子乘积的平方均成正比,载波包络函数使光场中电子运动的时间和空间周期减小;
The spectral intensity was proportional to the square of the product of normalized light field intensity and electronic relativity factor .
-
低于某一频率时,谱强度随载波包络初相的增大而减小,高于此频率时,谱强度随载波包络初相的增大而增大;电子进入光场初相的增大削弱了散射谱的强度。
The spectral intensity decreased with the increase of the carrier-envelope offset phase first , and then increased and it decreased with the electron initial phase being enhanced .
-
离子注入对PL谱强度的抑制效应可通过退火来消除。
Suppressing effects of ion implantation on the PL intensities can be removed by annealing .
-
研究了薄膜沉积过程中各实验参量对活性基团SiH,Hβ以及Hα的发射谱强度的影响。
The effects of the experimental parameters on OES intensity of SiH , H β and H α have been studied .
-
本文提出了衍射或荧光分析用的X射线管原级X射线谱强度分布的定量测定方法。
In this paper , a method for quantitative determination of spectral distributions of primary radiation from X-ray tubes for diffraction and X-ray fluorescent spectral analysis is presented .
-
描述了一种测量激光等离子体发射的软X光能谱强度的宽带Ross滤片谱仪。
A broadband Ross filter spectrometer is described for measuring soft X ray radiation ( 0.1 ~ 1 5keV ) emitted from laser plasma .
-
在250nm波长光的激发下,分离多孔层后PL谱强度相对分离前约有10倍的增幅,峰位主要在蓝紫光范围内。
Ultraviolet-blue PL intensity was about 10 times as much as the samples before peeled off the porous film .
-
运用扇束扫描数据采集系统获得三维流场辐射谱强度数据,并采用重排算法及MART技术相结合作为扇形束辐射层析重建算法。
The spectral intensity data were achieved with a fan-beam scanning system combined with a novel computed tomography algorithm , based on the re-arrange algorithm and the Multiplicative Algebraic Reconstruction Technique ( MART ) .
-
从太阳连续谱强度检测五分钟振荡的初步结果
The Preliminary Results for Five-Minute Oscillations Detected from the Solar Continuum Intensity
-
气泡光散射谱强度分布研究
A Study of Light Scattering Spectrum Intensity and Distribution of Bubbles in Water
-
利用后向散射光空间谱强度分布探测尾流气泡的实验研究
Study of Air Bubbles in Water Based on Spatial Spectrum Intensity of Backward Scattered Light
-
给出了多遇地震作用下与现行规范相一致的场地土阻尼比和卓越频率,建立了谱强度因子S0与地面加速度最大值均值(?)
The corresponding damping ratio and predominant frequency of the site soil under frequently occurred earthquake action are presented .
-
而细光束照明时,散射谱强度分布峰值随探测距离的增加而减小,半宽值则逐渐增大。
But the peak value reduces gradually and FWHM increases as the detecting distance increases under the slim beam illumination .
-
前散射光的谱强度相对源光谱可能有红移和蓝移,某些条件下还会产生光谱开关。
It is shown that the spectrum may be red-shifted and blue-shifted in comparison with the source spectrum , and the spectral switch may also take place .
-
提出了测量水中气泡光散射特性的一种新方法,利用光散射谱强度分布的半值宽度随产生气泡气压的变化测量水中气泡的分布情况。
The relationship between air pressure giving birth to bubbles and the full width at half maximum ( FWHM ) of light scattering spectrum intensity is investigated experimentally .
-
4种松花粉中无机元素含量差别比较明显,破壁马尾松花粉的元素能谱强度显著高于天然马尾松。
The contents of trace elements were different in different kinds of pollen of pinus . The element intensity in broken masson pine pollen was distinctly higher than that in natural masson pine pollen .
-
谱强度数据经过处理后,得到了谱形和谱峰参数(峰位、峰高、半峰宽和非对称因子等)和形态之间的一些定性、定量关系。
Some qualitative and quantitative relations were obtained between the true spectrum profile and its parameters ( peak position , peak top intensity , FWHM and asymmetry indices ) and chemical state by data processing technique .
-
分析结果表明:块谱强度是疲劳裂纹扩展的平均驱动力,而形状因子是给定疲劳寿命下裂纹尺寸方差的主要来源。
It is shown that the spectrum intensity is an " average drive force " of fatigue crack propagation , and the variance of fatigue crack size at a given fatigue life is closely related to the spectrum shape factor α .
-
结果发现,依赖于光束的标度相干长度和截断参数,光谱相干度的宽度有可能大于、等于或者小于对应的谱强度的宽度。
It is shown that the width of the spectral degree of coherence can be larger , less than or equal to the corresponding width of spectral density , which depends not only on the scalar coherence length of the beams , but also on the truncation parameter .
-
由拉曼谱线强度变化研究C(60)分子的内模振动
Study the Inner Mode Vibration of C 60 Molecule by the Variation of Intensities of Raman Spectral Lines
-
对称陀螺分子NH3的高温谱线强度研究
Study on the high temperature line intensities of the symmetric-top molecule NH_3
-
本文探讨了X射线荧光光谱法元素定性分析检出判定方法,并提出了一种与其他分析方法结合、利用荧光谱线强度比对对元素进行定量的单点外标法。
Qualitative analytical method in X-ray fluorescence spectrometry was discussed , and a quantitative method with fluorescence intensity ratio combining other method was established .
-
SERS谱峰强度对电位阶跃的响应速率
The Response Rate of The SERS Intensity When A Potential Step is Applied
-
它的特点是结构紧凑、能谱和强度稳定性好、发射面积小。目前它已成功地用干XYH-86型小面积X射线荧光镀层测厚仪中。
The major features of this generator are compact construction , high stability in both X-ray intensity and its energy spectrum , and X-ray emission with small area .
-
随着CH4浓度的增加,H谱线强度减弱,CH与C谱线强度增强。
The intensity of atomic hydrogen lines decreases with increasing CH_4 concentration , while that of CH and atomic C lines increases with increasing CH_4 concentration .
-
X射线管阳极靶元素主特征谱线强度用铜或铝吸收箔进行衰减,以避免计数损失造成的误差。
The intensity of major characteristic spectrum line of the target element was attenuated by Cu or Al absorption foils , so as to avoide the errors caused by counting loss .
-
考察了基体元素Na、Ca、Zn对待测难熔元素Y的谱线强度、蒸发过程和激发过程的影响。
Influences of matrix elements ( Na , Ca and Zn ) on signal intensities and vaporization / excitation processes of the interesting refractory element ( Y ) were examined .
-
利用Yb4f和C1s的谱峰强度确定出相纯样品的化学组分接近Yb2.75C60,这一结果与晶体x射线衍射结果一致。
The stoichiometry of the phase-pure sample was determined by the peak intensities of Yb 4f and C 1s .
-
在模拟X射线源的过程中讨论不同入射电子能量,角度,不同靶材,靶厚对出射光子能谱和强度空间角分布的影响。
During the simulation of X-ray source , the energies and intensity distributions of exit photons are discussed under different situations containing different energies and angles of incident electrons , different target materials and thicknesses .
-
电弧周围分布着很多活性剂粒子;电弧中心Ar谱线强度提高说明电弧中心温度有所提高。
There are many particles of activating flux around the arc , and the increase of Ar spectrum intensity in the middle of the arc shows the temperature increasing in the region .