在上文中
- 与 在上文中 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 analyzing the d-δ commutation relation for the linear stationay differential constrained systems and affine differential constrained systems, the relationship between noncommutator of differentiation and variation and nonholonomicity of the differential constraints is briefly proved by means of Frobenius integrability theory.
文中以微分约束的Frobenius可积性理论为依据,在分析线性稳定微分约束系统和仿射微分约束系统的d-δ对易关系基础上,简要论证了微分与变分的非对易子与微分约束的非完整性之间的关系。
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Compared with arithmetic means of finite sensors, it can obtain more exacter measuring result. The algorithm can also reflect redundancy or complementary information of multisensor in space or time. The actual application result shows that the algorithm is effective.
文中详细推导了数据融合算法,这种数据融合方法计算简便,可以反映传感器在空间或时间上的冗余或互补的信息,获得比有限个传感器的算术平均值更准确的测量结果,具有较高的可靠性,实际应用结果也证实了算法的准确性。
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For the generalized boundary value problem a complete set of baundary integral equations and the relevant numerical scheme are established.
在此基础上,建立了适用于弹性地基板广义边值问题的边界积分方程组,最后文中给出了若干数值算例。
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Under the condition of the steady flow, by means of conformal transformation , the authors derive a production formula of a horizontal well in the center of a reser.
文中在保证地层内具有稳定流动的基础上,利用保角变换对顶底不渗透油藏中心有一口水平井的产量公式进行了重新推导,给出了水平井产量公式的修正公式,并且利用等值渗流阻力法进行了解
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Geometric Constraint Solving with Conics;2. By comparison, we conclude that the operations on conics are more efficien than those on elliptic curves is concluded.
文中介绍了有限域上的圆锥曲线的点群结构及加法运算,给出了三种不同的方法计算加法,并进一步比较了他们在数乘运算中的效率。
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Chaikin algorithm is the simplest discrete curve modeling method.In thepaper planar Chaikin algorithm is generalized into sphere,and the practicability ofthe algorithm as well as the continuous differentiable property of the generatingcurve is proved.It is shown that the curve generated by Chaikin algorithm is apiecewise spherical Bezier curve of second kind of order two.Furthermore,generalspherical corner-cutting algorithms are discussed,and it is pointed out that thecurve generated through corner-cutting has"Spherical Variation DiminishingProperty".3Curve interpolation method restricted on a smooth surface based ontransformation.
Chaikin算法是最简单的离散曲线造型方法,文中将Chaikin算法推广到球面,证明了算法的可行性和生成曲线的连续可微性,指出球面Chaikin算法得到的曲线是分段的二次第二类球面Bezier曲线,并给出了用球面Chaikin算法构造球面插值曲线的算法;进一步,文中讨论了一般的球面割角算法,指出由球面割角算法得到的曲线具有"球面变差缩减性质"。3基于变换的约束在光滑曲面上的曲线插值方法。
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There are mainly 3×3 window module and auto-adapted threshold module used in the article. Firstly, we carry on processing to the CCD data-in, and judgment of spot scope. Then, we utilize the centroid algorithm to process the pixels which occupied on the spot, and obtain the spot position of miss distance.
文中主要采用3×3窗口模块和自适应阈值模块,先对CCD输入数据进行处理,判断光斑的范围,然后再运用光斑的质心算法对光斑所占的像元进行运算,得出光斑位置的脱靶量,最后用VGA格式将图像显示在LCD上。
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For the purpose of classification, the fractal scales and the fractal dimensions along horizontal, vertical and diagonal directions are obtained to form a feature set with six parameters. The probabilistic neural network is used as the texture classifier. Results have shown satisfied classification of natural textures.
文中利用纹理图像在水平、垂直和对角3个方向上的分形尺度和分形维数作为特征集,采用概率神经网络作为分类器进行自然纹理图像分类,得到准确的分类结果。
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And they explain the reasons for their disbelief in a paper in this week's Science.
他们在本周的《科学》杂志上发表的一篇论文中,解释了他们怀疑的理由。
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We investigate and discuss the strong whispering gallery mode mode dependence on inner-most air-holes of Dodecagonal quasi-periodic photonic crystal D2 (formed by 7 missing air-holes) micro-cavity and its fabrication tolerance by randomly varying the lattice of two separate regions. Hence, we design and fabricate DQPC micro-cavity lasers sustaining WGM.
在本论文中,我们藉由随机调变两种不同区域的晶格排列位置,来观察十二对称准光子晶体中WGM模态对共振腔最内围空气孔洞的依赖度以及其对制程上的容忍度。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。