Size-selective photoluminescence excitation spectra reveal that energy difference between the lowest optical translations increases due to stronger size quantum effect.
尺寸选择激发光谱表现了较强量子尺寸效应引起的最低光学跃迁之间能量差的增大。
The shape, width and peak of the power gain spectra of modulation instability will be influenced by the size relationship of the perturbation frequencies of the two waves.
两光波扰动频率的大小关系会影响不稳定增益谱的谱宽、峰值和形状。
Based on the elemental size distribution spectra and a deposit model the deposited amounts for several elements in a human's lung during a day were calculated and compared with other places.
由元素质量浓度的粒径分布谱,用肺沉积模型计算了土法炼锌地区一昼夜里在人的肺部一些元素的沉积量。
The shift in absorption spectra of the silver plasmon band is explained in terms of surface effects and size effects.
研究表明,银的等离子体共振吸收峰的移动是尺寸效应和表面效应共同作用的结果。
Au particle of the size in the range of 10-189 nm has been prepared by sodium citrate procedure. The resonance scattering spectra of Au particle have been studied.
采用柠檬酸钠还原法制备了不同粒径的金粒子,并研究了金粒子的共振散射光谱。
The research result indicates that as the particle size decreases, the upconversion red emission and NIR emission components increase in the emission spectra.
对实验结果的分析发现,随着粒径的减小,样品发射光谱中红光和近红外发射的成分增加。
Noise measurements obtained over 30 years ago with scale models and their full-size prototypes are shown to verify the scaling laws proposed for predicting cavitation noise levels and spectra.
卅多年前,用比例模型及其全尺寸原型所获得的噪声测量,证实了为预报空泡噪声级和频谱所提出的尺度定律。
Noise measurements obtained over 30 years ago with scale models and their full-size prototypes are shown to verify the scaling laws proposed for predicting cavitation noise levels and spectra.
卅多年前,用比例模型及其全尺寸原型所获得的噪声测量,证实了为预报空泡噪声级和频谱所提出的尺度定律。
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