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 未完全匹配句对 Calculation of minimum central thickness of fused-bifocals 论熔合双光镜最小中心厚度的计算方法 d) Conclusion of the optimum space of branches/plates and piles for pile group design through combinating theory analysis with engineering test results. (4)在理论分析基础上,通过工程试验结果,提出进行支盘桩设计时相临支盘的有效间距及群桩设计时群桩中基桩的最小中心距。 Center Design Algorithm by Means of Minimum Center Force 应用最小中心力的中心设计算法 The p-Group with Central Quotient be Small and Centre be Cyclic 具有循环中心和小中心商的有限p群 A ROUGH JOURNEY OF CHANGING HOSPITAL'S NAME THREE TIMES:ON-THE-SPOT RECORD OF NAME CHANGES FROM MILITARY 177 HOSPITAL TO THE SECOND PEOPLE'S HOSPITAL OF GUANGDONG PROVINCE 三易院名的艰难历程——177医院:从全军最小的中心医院更名广东省第二人民医院发展纪实 As concrete examles, rolling guide with minimum push force, roller bearing of minimum outside diameter, gear transmission system with minimum inertia of rotation and minimum center distance are all given optimal salutions, thus showing practical values of the suggested method. 分别对最小推力滚珠导轨、最小外径滾珠轴承、最小转动惯量与最小中心距齿轮传动系统分速此设计等进行了计算,都取得了优化结果,证实了这种探讨的实用价值。 Small central suppresion scotomas (1° to 2°) are frequently present in microtropia A 4△ prism test which one can use to determine whether foveal suppression is present or not is a simple and quick method among the various employed tests. 微小度数斜视常常出现小的中心性抑制性暗点(1°～2°)。 在各种使用的试验中,4△三棱镜试验是一种简单而快速的方法,可用来确定有无中心凹抑制。 This paper gives the structure formulas of the minimal polynomial and minimalcentral poiynomial of any nx n matrix over the generalized quaternion field,discusses their someproperties and applications,and obtalns a necessary and sufficient condition that a generalizedquaternion square matrix is similar to a diagonal matrix. 本文给出了广义四元数体上方阵的最小多项式与最小中心多项式的构造公式，讨论了它们的性质及其应用，得到广义四元数方阵相似于对角矩阵的一个充要条件。 A simple graphic method is employed to define the centre of rotation of the swinging parts driven by cam mechanisms. Thereafter the minimum centre distance and the minimum base circle radius are calculated. 采用简易作图法确定摆动从动件凸轮机构的转动中心，然后再计算其最小中心距和最小基圆半径。 The experimental results after data processing show that the focal spot with sharg edge, low sidelobes and a certain uniformity is obtained and the center zeroth order pulse is suppressed. 测量结果表明：边缘陡峭、旁瓣小、中心主瓣具有一定均匀性，且没有中心零级锐脉冲的焦斑光强分布

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2008 CNKI－中国知网

2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社