查询词典 width

The results show that the angle of incidence has effect on band-gap width and central wavelength of band gap.

理论计算和实验表明，入射角对光子带隙的宽度和带隙中心波长均有影响。

Given an angle of rotation, theta, and knowing the width and height of the

给定一个旋转，θ角，知道的宽度和高度

From the point of view of eliminating angular dispersion, the planar tilt errors and groove parallelism can ompensate each other, and the groove-width difference and planar errors of tip can also compensate each other.

标 签 光学器件拼接光栅压缩器时域特性脉冲展宽偏差补偿 optical devices tiled grating compressor temporal property pulse-broadening alignment errors compensation

The performance depends on the beam width and the standard deviation of the angular distribution of the multi-path components.

此演算法之效能与波束宽度及多途径讯号成份角度分布的标准差有著紧密关系。

The influence of scattering intensity and angular distribution on scattering characteristic for different beam width is discussed by numerical simulation,and compared with those for the plane wave.

通过数值计算，讨论了散射强度及角分布在不同波束宽度情况下对其散射特性的影响，并与平面波的情况做了对比。

The integral area for calculating the beam width by using the definition of generalized second-order moments is selected to ensure the energy in the angular domain more than 75% of the total beam energy and the measurement method and steps still follow the relevant ISO standards. The generalized M2 factor of truncated Gaussian beam has been measured. The experimental results for different truncated parameters have been compared with the theoretical results, showing the validness of the method proposed.

在利用广义强度二阶矩计算光束束宽时，以积分角谱范围能够包含光束总能量的75%以上作为积分范围的选取标准，并遵循现有的国际标准化组织规定的测量步骤和方法对截断高斯光束的广义M2因子进行了测量，并将不同截断参量时的实验结果与理论计算结果进行了比较，证明了该方法的正确性。

Some main system parameters were analyzed on their influence for the evaluation methods, indicating that the optimal angular magnification described by the two evaluation methods were consistent with the actual systems, and that the evaluation method based on MRTD channel width has a better agreement with actual viewing which is thus more suitable for evaluating thermal imaging systems.

两种方法描述的系统最佳放大率与实际情况一致，且基于MRTD信道宽度的热成像系统性能评价方法与实际观察具有更好的一致性，适合热成像系统综合性能的评价。

The precondition to use fiber resonator to measure rotation angular velocity is to acquire high performance and stable resonance, which requires the overcome of polarization instability of fiber resonators and extremely narrow line width, tunable, high coherent light source.

用光纤谐振腔进行转动角速度测量的前提条件是要获得高性能且稳定的谐振腔，这必须解决光纤谐振腔的偏振稳定问题，同时要求有极窄线宽的可调谐高相干光源。

This paper proposes a novel algorithm of Feature Match Based on Corner Affine Invariant. It selects corners as extracting feature of the image matching, and these corners are characterized by their orientation and angular width.

该方法是使用角作为图像匹配选取的特征，通过仿射不变处理来消除图像缩放、扭曲、旋转和平移产生的影响，实验表明，该算法具有良好的匹配性能，可以对差异较大的图像对进行特征匹配

The splitting rolling is simulated, and the effects of different wedge angular and slab width on the split workpiece camber were studied. The simulation results accord well with the experiment ones in the literature.

求解了切分轧制极端变形过程，研究了不同切分楔夹角和轧件宽度对切分后轧件弯曲度的影响，数值模拟结果与实验数据吻合良好。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。