宽度
- 与 宽度 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on chapter two, In chapter three, the method of multiple scales is introduced to the study of the multiple-dimensional nonlinear stochastic systems under random external excitation. Using method of multiple scales, we strictly deduce the equation of modulation of amplitude and phase. The effects of random excitations are analyzed; numerical simulations verify the results. Theoretical and numerical simulations show that when the intensity of the random excitation increases, the nontrivial steady state solution may be changed from a limit cycle to a diffused limit cycle.
在第二章基础上,第三章将多尺度法引入到相应的随机系统的研究中;严格推导了系统的约简方程,用矩方法求出稳态解应满足的方程,获得一些结果;并且数值模拟结果与理论推导的结果是一致的;并注意到,与其对应的确定性系统相比较,系统响应从周期解变为近似周期解,系统的相轨线从极限环变为扩大的近似极限环;随着激励带宽的增大,此扩大的近似极限环的宽度将增大。
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In order to solve the problem,a novel algorithm for pattern synthesis is presented by minimizing the norm of the weight vector under constraints of the mainlode-sidelobe-ratio,mainlobe width,flat mainlobe or interference nulling.
该算法以空域匹配权模值最小为目标函数,以主副比、3 dB宽度、主瓣平顶或干扰陷零等为约束条件,优化出最优权,在保证方向图形状的同时兼顾了阵列效率。
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First,the center spine profile and the boundary profile were designed according to the normal trend of lumbar curvature and the position of shoulder rest and lumbar rest.
首先在保证腰弧曲线的正常形状和保证肩靠与腰靠的正常高度与宽度的前提下,设计了骨架靠背的中心脊线轮廓和边界轮廓线;利用中心脊线和边界线上取等比例点并构造样条线的方法,设计了横向断面线。
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Based on the third-order aberration theory of two-mirror reflecting system, the influence of the geometrical aberrations on the performance of normal incidence telescopes was analyzed.
基于三级象差理论,分析了几何象差对正入射望远镜性能的影响,总结了弥散斑角宽度θ随着系统f数和半视场角uP的变化趋势。
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The results show that the Wenchuan earthquake sequence begins from the south margin of the Pengguan Massif and extends northeastward for about 350 km within a width of 20~30 km. The spatial distribution of the aftershocks exhibits obvious inhomogeneity which can be divided into small sectors.
其结果显示,汶川地震序列从彭灌杂岩南缘开始破裂,主震及其余震破裂带长约350 km,在大部分区域宽约20~30 km,其宽度和空间形态沿破裂带显示了强烈的分段和非均匀特征。
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The format state controls aspects of formatting such as the notational base for an integral value, the precision of a floating-point value, the width of an output element, and so on.
格式状态控制格式化特征,如是整型值的基数、浮点值的精度、输出元素的宽度等。
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Can at this time by pressing the Ctrl key and the numeric keypad on the plus sign to automatically adjust the width of all the best out, double-click between two columns of the partition line can automatically adjust the column width of two columns.
此时可以通过按Ctrl键和数字键盘上的加号来自动调整所有列的最佳宽度,双击两栏之间的分割线可以自动调整两栏的列宽。
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To find the area of a square or oblong, you merely multiply its length by its width.
力求一正方形或长方形的面积,你只需将其长度乘以宽度。
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The number of the spectral switches decreases with decreasing obscuration ratio,and the relative spectral shifts at the spectral switches increases with decreasing carrier frequency and pulse width.
光谱开关的数目随遮拦比的减小而减小,而发生光谱开关处的相对光谱移动随载波频率和脉冲宽度的减小而增加。
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Its length from occiput to muzzle is greater than the width at the brow.
从枕骨部到吻部的长度大于额头的宽度。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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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。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力