入射

The curves of transmissivity versus frequency of the incident wave in the different conditions were obtained.

计算后得到多种情况下该光子晶体的透射率与入射光频率的关系曲线。

With proper atomic coherence, the performance has the following advantages compared with that of the velocity selection of the ultracold two-level atoms by the micromaser: high resonant transmitted efficiency, low unresonant transmitted efficiency, and large velocity selection scale. The second part includes the fifth chapter.

原子透射几率只受到一种量子干涉效应的影响，其来源为V型的两个跃迁通道，因此Micromaser对入射超冷V型三能级原子束速度的选择性能深深地受到原子相干性的影响，我们发现选取适当的原子相干参数以及其它参数，速度选择性能可以达到很理想的状态：共振原子透射效率高、透射原子束的速度纯度好、速度选择范围大。

If the applied voltage is large enough, the liquid crystal molecules in the center of the layer are almost completely untwisted and the polarization of the incident light is not rotated as it passes through the liquid crystal layer.

如果外加电压足够大时，液晶分子在中心层几乎完全untwisted和两极化的入射光是不旋转，因为它通过液晶层。

Results of experiments show that this optical fiber vibrometer is suitable for dynamic mensurement ,capable of making compensation of target surface reflectivity ,illuminating power and mean distance between probe and target surface.

实验结果表明，这一方法适宜于动态测量，可以实现被测表面反射率、入射亮度及探头与被测表面间平均距离的补偿。

In this paper, the effects of the rigid body motions and low frequency surface errors on the image quality were analyzed. Quadratic equations were used to build the mathematical model of the Wolter type I and II X-ray telescopes and reduce the computational complexity of ray tracing. With the help of a self-developed optical surface analysis code, the effects of the perturbations of the mirrors on the image quality was analyzed and the growth of the image spot formed by deformed telescopes was calculated, this is important for giving the reasonable fabrication tolerance.

在本篇文章中，详细分析了刚体运动误差和低频表面误差对成像质量的影响；使用空间解析几何学的二次曲面方程建立Wolter I、II型X射线掠入射望远镜镜片的数学模型，降低光线追踪的计算复杂度；借助自主开发的光学仿真软件分析了国内研制的X射线成像望远镜的刚体运动误差和低频表面误差对成像质量的影响，计算出像点艾里斑半径均方根值随误差变化的增长率，对工程上提出合理的制造公差的误差容限有重要的指导意义。

In addit ion , average angular informat ion is taken from adjacent segments and the incident ion beam

另外，可以从邻近线段和入射离子束取得平均角度的信息。

In this paper, we discuss the evolution of the off waist incident Gaussian beam in the nonlocal nonlinear media by use of the (1+1) dimensional strongly nonlocal model.

从 1 +1维强非局域模型出发，讨论了偏离束腰入射的高斯光束在非局域非线性介质中的传输特性，得到了精确的解析解。

The nonlinear characteristic of 2-D PSD is checked in a long collimating distance of 78 meters.

利用多层前馈神经网络建立了入射光实际位置与二维PSD输出坐标以及准直距离间的空间三维映射关系，进而对PSD的空间三维非线性进行修正。

With the development and wide application of neutron scattering and diffracting technology, higher neutron intensity, which arriving at measured samples, is required.

中子检测技术的飞速发展和广泛应用，使得人们对入射到样品表面中子强度的要求越来越高，中子多层膜光学元件是提高中子使用率的有效手段之一。

An incident photon of high enough energy dislodges an electron from the atom, leaving a positively charged ion.

能量足够高的一个入射光子从原子中击出一个电子，剩下一个带正电的离子。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。