不连续点
- 与 不连续点 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This is the case when the inventory and demand do not run for more than 3 points in a row above or below the mean.
这种情况时,库存和需求不运行超过3点连续高于或低于平均值。
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Based on Bezier curve continuance of first-order and second-order derivative, the characteristic vector equation of two Bezier curve is presented in point of intersection. The algorithm is not only of high accuracy with all of the interpolated points being on the curve theoretically, but also of very high speed in the real-time interpolation processes. The interpolation velocity does not change and the segment tolerance of interpolation can be control by selecting the parameter in cerement rationally every time.
为保证两段Bezier曲线在连接点处一阶导数、二阶导数连续,导出了两段Bezier曲线特征向量应满足的关系方程,Bezier插补法不仅在理论上可使所有的插补点落在曲线上,而且实时插曲补速度高,每次插补时可合理地选择参数增量,能使插补速度保证不变,也可控制弓高误差。
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Experiments show that the performance of the new approach to the edge classification is better than that of the traditional kind in the edge accuracy. stability and the edge smooth and continuousness, except for more edges and Less noise.
实验结果显示,基于颜色恒常的照度准不变边缘分类算法,在光照颜色变化的情况下,不仅能检测出更多的边缘,噪声点更少,而且检测的边缘更准确,稳定,线条更光滑连续。
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At the beginning of this paper we are devoted to studying the equicontinuity on the set of periodic points. Later we are researching on the property of the invariant set and measures dimension of the self-similiar IFS.
本文前面一部分主要着眼于连续映射在其周期点集上的等度连续性的研究,后面一部分主要涉及到相似迭代函数系统不变集性质和测度的维数的研究。
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And when adjusting parameter t, a family of subdivision surfaces can be constructed.
文中对这族细分曲面的性质进行了较详尽的分析,并证明了在参数t不等于零时这族曲面在非奇异点处至少具有C~1连续。
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Comparable to other methods, this algorithm mainly has four advantages:(1)It is effective and can be easily realized (2)The output is G -continuity surface (3)It is suitable for the object with arbitrary topology (4)It allows the distribution of data point sets asymmetrical.
与其他无组织散乱数据重建算法相比,本文算法主要有4个优点:(1)运行效率高,且思想简单易于实现;(2)输出结果为具有G 连续的曲面;(3)适用于任意拓扑结构的物体;(4)允许数据点集的分布具有一定的不均匀性。
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The composi-tion of the seawater has changed rapidly since Phanerozoic, and the prolonged mineralogical changes of marine non-skeletal limestone and potash evaporates occurred in a phase on a 100-200 Ma.
结果表明:显生宙以来海水组分发生变化,经海相非骨骼灰岩和钾盐蒸发岩矿物学研究,发现这两种沉积岩长期以来连续变化,在"文石海"是MgSO4型蒸发盐,在"方解石海"是KCl型蒸发盐,从白垩纪晚期、第三纪早期的底部石盐溴含量及矿物学特征表明,此时处于"方解石海",古海水组分的特点是造成缺硫酸盐型钾盐矿床形成的物化基础;通过NaCl-KCl-MgCl2-H2O和NaCl-KCl-MgCl2-CaCl2-H2O两个体系相图的分析认为,当时所形成的成钾原始体系母液是高镁、低钾氯化物型的卤水,在母液蒸发过程中,由于原始海侵母液与残余高镁母液的掺杂作用,致使结晶路线直接从氯化钠区到E点母液或光卤石与氯化钠共饱线上,而没有通过氯化钠和氯化钾的共饱线,因而在矿体中氯化钾相很少或几乎不存在,由于外界CaCl2型水体的掺杂,使成钾母液进入光卤石相区,随着蒸发的进行,最终形成溢晶石矿物。
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Using normal distribution transform probability model to represent a laser range scan.Not need features corresponded,but transform the discrete scan date to the piecewise continuous and differentiable probability density function,and using Newton's algorithm to optimize scan matching,so can build the 2D global map.
利用正态分布转换概率模型来表示激光扫描,不需利用特征对应,而是通过将扫描得到的离散数据点转换成分段连续可微的概率密度函数,并利用牛顿优化算法来进行扫描匹配,从而建立2维全局地图。
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When the scholar knows the scantiness of his life in relation to this eternal existence and to the continuous motion , and that the relation of his life to eternal time is as that of the point to the line, and in general, as that of the smallest finite thing to the infinite, he will not be overly devoted to life and will necessarily be courageous.
当学者得知,比起的永恒存在和连续运动,自己的生命是卑微的,和自己的生命与永恒时间的关系是点和线的关系,以及一般上是最小有限事物与无限事物的关系,他不会过于投入生命,而且会有必然的勇气。
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According to structural characteristics of floating slab tracks, a track segment element was taken between two adjacent fasteners. For each element, rails were regarded as Euler beams supported by discrete viscoelastic supports. The fasteners and rubber supports were replaced by a linear spring and damp. So the vibration model of the floating slab track was established. In constructing vibration model of a metro train, each car of the metro train with two suspensions was modeled as a multi-rigid body system, in which rigid bodies were connected with each other by a linear spring and damp. Combining the potential energy of vertical vibration of the track with that of the metro train, the total potential energy of vertical vibration of the train and track was obtained. And then, the matrix equation of vertical vibration of the system was established using the principle of total potential energy with stationary value in elastic system dynamics and the "set-in-right-position" rule for formulating system matrices. The vibration responses of the system can be obtained by solving the matrix equation with the direct time integration such as Wilson-θ method.
摘 要:针对浮置板式轨道结构特点,取相邻2个扣件之间的轨道为1个轨段单元,钢轨视为连续弹性点支承Euler梁,浮置板视为弹性薄板,扣件系统及橡胶支座均模拟为线性弹簧及粘滞阻尼器,建立浮置板式轨道振动模型;将城轨列车中的车辆均离散为多刚体系统,各刚体之间通过线性弹簧及粘滞阻尼器相连,建立列车振动模型;将浮置板式轨道及列车振动势能叠加,得到系统竖向振动总势能;基于弹性系统动力学总势能不变值原理及形成系统矩阵的"对号入座"法则,建立此系统竖向振动矩阵方程;采用Wilson-θ逐步积分法求解此矩阵方程,得出此系统竖向振动响应。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。