本文讨论了球面聚光镜的数学原理，导出了光能密度分布函数，并提出了热能接收器设计方案。
This paper discusses the principle of the concentrating property of the spherical reflector, derives the light energy distributing function, and gives the design of the heat energy receiver.
研究了在高产条件下，不同行距配置、密度对奶花芸豆群体冠层结构、光能分布与利用特性及产量构成的影响。
Effects of different spacing form, density on structure of population, light distribution and yield of phaseolus vulgaris were studied under the high yielding condition.
通过测定不同种植密度玉米群体的光能分布，研究了群体光能分布特征对玉米产量和品质的影响。
The effects of light distribution in maize population on grain yield and quality were studied by determining the light distribution character among different plant densities.
当激光能量密度低于某一临界值时，点火延迟时间随激光能量密度的提高而线性变短，然而激光能量密度超过该临界值后，激光点火延迟时间保持恒定。
The delay time of ignition is shorted with the rise of the energy density of laser linearly, but when the energy density increases over a critical value, the delay time keeps constant.
着重强调了激光能量密度、脉冲宽度、作用时间等工艺参数与结深、杂质分布以及结电阻之间的密切关联。
The close correlations between laser energy density, pulse duration, interaction time and junction depth, dopant distribution as well as junction resistance are mainly emphasized in this paper.
随着激光能量密度的增加，声表面波的幅度由线性变化转换为非线性变化。
With the increase of the incident power density, the amplitude of SAW changes from linear to nonlinear.
实验结果表明等离子体密度随激光能量的提高而增大，而且激光等离子体的电荷通量大于燃烧流的电荷通量。
The density of plasma rises with increase of laser energy, and the charge flux of plasma is larger than that of combustion flow.
给出了刻蚀速率与激光能量密度的关系，并对实验结果进行了分析。
The relationship between ablation rate and laser fluence was showed and the experimental results was analyzed.
在起始清洗阈值和完全清洗阈值之间，清洁率随着激光能量密度的升高而增大。
Between the initial cleaning threshold and complete cleaning threshold, cleaning percentage of the surface increases with the increasing of laser fluence.
在具有相同涂层设计时，熔化层厚度随激光能量密度的增大而增大。
For the ceramic coatings with the same design, the depth of laser remelting layer increases with the output energy density of laser.
然后，对刻蚀参数进行拟合并探讨了激光能量密度对刻蚀参数的影响。
And then, the etching parameter curves were fitted and the effect of laser energy density on the parameters was discussed.
建立了激光触发沿面闪络的蒙特卡罗仿真模型，对蒙特卡罗算法的实现过程进行了描述，得出激光能量密度不同时的闪络时延。
On this basis, the laser-triggered surface flashover of nylon was simulated by Monte Carlo method, and the delay time of flashover was obtained with different laser energy densities.
受激转动拉曼散射过程中，入射光束功率密度微弱变化所产生的散射光能量变化剧烈。
During the process of stimulated rotational Raman scattering, the energy loss will vary dramatically with even minor changes in the intensity of input laser pulse.
受激转动拉曼散射过程中，入射光束功率密度微弱变化所产生的散射光能量变化剧烈。
During the process of stimulated rotational Raman scattering, the energy loss will vary dramatically with even minor changes in the intensity of input laser pulse.
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