查询词典 superposing

It is shown that the harmonic spectrum is extended to in the case of the combined fields, and an isolated 63 as pulse can be obtained by superposing around the cut-off position of the high-order harmonic generation spectrum.

研究结果表明，氦原子在这种组合场驱动下，高次谐波谱的平台区域能得到很大的扩展，其截止位置可延伸到，通过构造截止位置附近的高次谐波谱能够得到脉宽为63 as的单个阿秒脉冲。

By controlling the frequency and amplitude of Perlin noise and superposing more noise value, we can get diversified terrain with the complex work of manual geometry modeling avoided.

引入Perlin噪声作为地形高度生成器的基本模型，通过控制噪声的幅度和频率以及噪声叠加，可以生成形态各异的地形。

Numerical experiments show that the algorithm is robust to the attacks of the JPEG lossy compressing, cropping, superposing noise and resampling from the screen copy.

数值计算结果表明：该水印算法对JPEG有损压缩、剪切、噪声污染和重采样等攻击具有较强的鲁棒性。

The main contents on visualization of this paper involve the opening figure base of OpenGL and the technique of Java3D and so on. And we have achieved three dimensional modeling on the base of TIN from the data of DEM. We also have achieved the three dimensional render and visualization superposing the the characteristics of topography from DEM.

本文在可视化的主要研究内容为，采OpenGL开放图形库和Java3D技术，实现了数字高程模型的三角网地形模型的三维建模，并实现了将流域特征信息与三维模型相叠加的动态三维渲染显示。

By superposing the vector of residential area with boundary of counties, the residential area A(subscript m of every district is calculated.

在模拟结果的基础上估算乡镇级人口，对比分析乡镇级估算人口和实际调查人口对结果进行验证，对比数据表明该算法所得到的人口分布与实际人口分布较为相符。

By means of the different interference phase formed by light beams with different wavelengths in the same light path difference and the superposing of interference signals of different spectral components, ultimate interference signal is formed.

振动系统产生干涉光路的光程差，形成干涉信号的调制相位差，通过不同光波长在相同光程差条件下形成的不同干涉相位，通过对不同光谱分量的干涉信号叠加，形成最终的干涉信号。

Numerical experiments show that the embedded watermark is robust to usual image manipulations, such as superposing noise, cropping, filtering and lossy compression.

对算法的测试结果也表明，该算法对噪声、滤波、剪切、旋转、有损压缩等常见的图像处理操作具有较高的稳健性。

The generation methods of the special OAM are introduced, including superposing the beam lights with special phase and frequency, computer-generated hologram and mode converter.

介绍了具有轨道角动量的光束模式的生成方法：一、具有特定相位以及频率关系的光束模式的叠加；二、计算机生成的全息图；三、模式转换器。

A new method of analyzing three waves interaction in nonlinear periodically poled crystals (PP-crystals) on the theorem of quasi-phase-matching, called the vector superposing method is presented.

从准相位匹配的基本原理出发，提出了一种研究周期极化介质中二阶非线性的三波互作用现象的分析方法－矢量叠加法。

In case of a hundred-year-once storm superposing on an extremely high river flood, the seasonal change in bed level may probably reach 1.5 m.

若特丰水年洪水和百年一遇的强台风碰头，拦门沙河床的洪枯季冲淤幅度可能达1.5 m左右量级。

He knows that he's one of the mostdominant players in the NBA right now.

我知道他现在是联盟里最有统治力的球员之一了。

Using analysis method of BCG , the dissertation analyzed the management of voluntary service organizations .

利用BCG分析方法对我国的志愿服务组织管理进行了分析。