英语释义

1. a function expressing analytically or graphically the relation between radiant or luminous flux per wavelength or frequency interval and wavelength or frequency

片语

spectral irradiance distribution[光]

spectral power distribution光谱功率分布

blackbody spectral radiance distribution黑体光谱辐射亮度分布

spectral energy distributionA spectral energy distribution (SED) is a plot of brightness or flux density versus frequency or wavelength of light. It is used in many branches of astronomy to characterize astronomical source

relative spectral energy distribution相对谱能量分布

spectral energy distribution curve光谱能量分布曲线

relative spectral power distribution[光]

spectral radiancy distribution curve谱辐射分布曲线

spectral relative distribution光谱相对分布

英汉例句

• the spectral distribution of a black body radiation is described by planck「s.

  辐射 黑体在一切惯性系中都呈现黑色。

• in this thesis we focused on the research of spectral distribution of large dimensional matrix and its application in multivariate statistical analysis.

  本文的研究工作主要集中在大维样本协方差矩阵谱分布的理论研究及其在多元统计分析中的应用。

• imaging spectrometer is a kind of space remote sensing detector. it can get space and spectral distribution information of a target at the same time.

  成像光谱仪是一种空间遥感探测器，它可以同时获取目标的空间和光谱分布信息。

• the comparison of the fluorescent intensity of the elements measured in the experiment and the theoretical value calculated with the energy spectral distribution function proves the approach valid.

  通过比较实验测得的元素的荧光强度值和利用得到的能谱分布函数计算的理论值，证明此种方法是可行的。

• 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 new, indirect method to estimate the error characteristic of the spectral distribution of color video camera is proposed in this paper.

  本文提出一种利用间接法来推定摄像机光谱特性的误差特性新方法。

• the effect of the light source spectral distribution can be cancelled out with the help of the zero order spectrum of the fourier transform of the interferogram.

  利用干涉图的零频分量消除光源谱分布的影响，获得两束干涉光的振幅比；

• in this paper, the discrete samples of the spectre-radiometer were processed by iteration method, and the restoration of spectral distribution was completed.

  本文用多次迭代解线性方程组的方法处理分立采样得到的光谱辐射测量数据，实现了光源光谱功率分布的复原。

• at the same time, the authors also studied the spectral distribution of the pulse at different spacial locations, and there are new frequencies around the central frequency.

  同时，还研究了同一脉沖不同横向空间位置处的超连续谱的变化规律， 在中心频率两侧均有新频率产生。

• in case the spectrum of incident beam is a function of triangular form, we calculated the spectral distribution of transmission through the f-p etalon with a computer.

  当入射光束频谱为三角形函数时，我们用计算机计算了透过f-p标準具以后的频谱分布。

• these variables are carrier frequency off-set value, pre-emphasis factor, weighting factor, video spectral distribution and nominal peak to peak frequency deviation.

  这些变量是载频差、预加重因子、加权因子、视频频谱分布以及标称峰-峰频偏。

• 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。