Two parametric four-wave-mixing ( FWM ) processes in Rb atoms are studied separately using perturbation theory.

Time-independent Perturbation Theory. Degenerate and nondegenerate states.

含时微扰理论: 简并和非简并态.

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We must seek two main approximation methods of solution, the variation method and perturbation theory.

我们必须寻求两个主要的近似解法 、 变分法和微扰法.

词典精选例句

For the finite-length concentric AFLGA, the dynamic coefficients also are derived and analyzed using perturbation method.

应用摄动方法推导和分析了有限长同心大间隙环流的动特性系数.

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Finally, some conclusions about using the perturbation method in instability with bifurcation points are drawn.

最后, 就扰动法在结构分枝失稳问题中的应用提出几点建议.

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When crack expanding problem is studied, a high efficiency semi-analytical matrix perturbation method is put forward.

对于裂纹扩展问题, 提出了一种高效的半解析矩阵摄动法.

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Visitors will come to see the 2008 Summer Olympics from China to Peru.

世界各地的游客将来北京看2008年夏季奥运会.

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BP has now lifted its unleaded petrol price back to $ 1.39 a litre.

英国石油公司目前已经取消无铅汽油的价格回到1.39美元每升.

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A method of flow regime identification based on empirical mode decomposition was proposed.

提出了一种基于经验模式分解的气液两相流流型识别方法.

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Compaction driven flow basins are believed as existing typical centrifugal flow regime of underground water.

压实流盆地被认为是具有离心流模式的地下水流系统.

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Medical image registration is fundamental to many applications of computer vision and medical image analysis.

医学图像配准是人体可视化和医学图像分析的基础.

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A new approach for image registration is proposed based on alignment metric and fuzzy gradient similarity.

提出一种基于对齐度和模糊梯度相似性的图像配准方法.

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The technique of image registration is the basis of super-resolution reconstruction and image fusion.

图像配准是超分辨率重建、图像融合的基础.

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Test results show that the method greatly improved Hausdorff distance-based image registration of the computing speed.

试验结果表明,这些改进方法较大地提高了基于Hausdorff距离的图像配准的计算速度.

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In general, according to the analysis of different angles, image registration have a variety of classifications.

一般来说, 依据不同的分析角度, 图像配准有多种分类方法.

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Finally with the correct feature point matching for image registration implementation.

最后用正确的特征点匹配对实现图像的配准.

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Experiments help illustrate this scheme is an effective non-rigid image registration approach.

实验结果表明,该方法是一种理想的 非 刚性图像自动配准方法.

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Image registration source code VC. There are interactive interface. Good use.

图像配准VC源代码. 有界面交互. 很好用.

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PDF-Based on the characteristics of high-precision automatic image registration methods.

基于特征的 高精度自动 图像配准方法.

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What form should I fill to apply for reimbursement of my travelling expenses.

我需要填什么表格来报销我的旅费?

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Through transforming, eliminated equipment malfunction, enhanced interference rejection ability, realized long-term stability to move.

通过改造, 消除了设备故障, 增强了抗干扰能力, 实现了 长期 稳定运行.

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