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- spectral distribution curve 光谱分布曲线
- The spectral distribution of a black body radiation is described by Planck's. 黑体辐射的光谱分配由普朗克定律描述。
- A distribution curve in which the frequencies are cumulative. 累积曲线用以累计频率的分布曲线
- Be designed to measure the UV-VIS spectral distribution and photometric&colorimetric parameters. 用来测量紫外一可见个波段光谱分布及可见光光度、色度等参数。
- The sign of chirp parameters has no effect on the spectral distribution and transversal intensity distribution. 啁啾参数的正负号不影响横向光强分布和光谱分布。
- spectral energy distribution curve 波谱能量分布曲线
- Based on the spatial spectral distribution, a new method to form images with dark-field ib proposed for applications in Confocal scanning Laser microscopy system. 本文描述了作者首次依据空间频谱的分布特征,提出了在共焦激光扫描显微系统中实现暗场成像的新途径--离轴成像法。
- Computational results showed that pressure distribution curve in parallel plates microchannel was convex decreasing parabolic curve. 模拟计算结果表明,平行平板间滑移流动的气体压强分布曲线是上凸的下降抛物曲线。
- The results showed that the Stereology analysis method can obtain the average value and distribution curve of the superfine powder of talcum. 与其他测量方法的测量结果相比,其测量精度高,重复性好,测量速度快。
- Considering the geometrical figure of tube and tip,we calculated the surface charge density relative distribution curve of metallic carbon nanotube. 考虑碳纳米管尺寸及端帽形状,计算得到了比较精确的金属型纳米管表面电荷密度相对分布曲线。
- Analysis shows that the slope of hi-logarithmic degree distribution curve is in direct ratio to the node's increasing speed. 研究发现网络双对数度分布曲线斜率与网络节点增长速度成正比。
- The first consideration when switching digital signals is providing adequate bandwidth to preserve the frequency harmonics of the digital pulse and their power spectral distribution. 切换数字信号时需要考虑的第一项因素是提供足够的带宽,以保护数字脉冲的高次谐波及其功率谱分布。
- The shift of the distribution curve of coal preparation management is introduced ,which can be used to calculate the production quota. 介绍了选煤生产技术月总结分析中分配曲线的平移方法,用其预测、估计生产指标。
- The deviation of Bragg reflection wavelength with respect to the lasing wavelength is related to reflectivity distribution of fiber Bragg grating, gain spectral distribution of semiconductor gain media and gain peak wavelength. 布拉格反射波长相对于激射波长的偏移量与FBG的反射率分布、半导体增益介质的增益谱分布及增益峰值波长有关;
- Of a radiation. Description of the spectral character of a radiation by the relative spectral distribution of some radiometric quantity (radiant flux (power), radiant intensity, etc.). 对辐射而言。用某一辐射度量(辐射功率,辐射强度等)的相对光谱分布对一辐射的光谱特性进行的描述。
- The wavy distribution curve of precipitation formed on the longitudinal-arranged underlying rangegorge landforms.At leeside of range, dry valley formed due to fohn effect. 纵向排列的岭谷地形波,形成明显的降水波状起伏分布曲线,气流越过山岭后下沉气流带来“焚风”效应,形成干热河谷。
- Note: Commonly the relative spectral distribution is used, viz. the spectral concentration of the photometric or radiometric quantity measured in terms of an arbitrary value of this quantity. 注:通常使用相对光谱分布,即光度量或辐射度量的光谱分布由该量的任意比例值表示。
- Also by reference to the moisture distribution curve method existing in agrology a method for measuring the capillary ascension height in stratified ground is developed. 并参考农业土壤学中的含水量分布曲线法解决了干旱盐渍土地区非均质成层土中的毛管水上升高度的测定方法问题。
- Some kind of usual specific surface distribution curve and accumulative total porous volume distribution curve model of coal reservoirs in the basin are summarized in this paper. 总结了鄂尔多斯盆地煤储层几种常见的比表面积分布曲线及累计孔体积分布曲线模型。
- The results showed that the image analysis method can obtain the average value and distribution curve of ratio of length to diameter for vilnite powder with needle shape. 研究表明图像分析方法可以直接给出硅灰石针状粉末的平均长径比及不同长径比的分布情况。