中心 - center(0)   “—中心”译为未确定词的双语例句      On V.I Arnold's problem in the case n=3 the Judge of center and focus      论n=3情形下V.I.Arnold问题——中心,焦点的判定 短句来源      THE I_λ-OPTIMAL ALLOCATION OF OBSERVATION IN A GENERALIZED SIMPLEX-CENTROID DESIGN      广义单纯形——中心设计的I_λ-最优观测配置 短句来源      A General Analysis Expression of I_(λ-)Optimal Observation Frequencies for Generalized Simplex-Centroid Design      广义单纯形—中心设计I_(λ-)最优观测频数的一般解析表达式 短句来源      On the basis of the partitional algorithm of I_(λ-)optimal observation allocation, a general analysis expression of I_(λ-)optimal observation frequencies for generalized simplex-eentroid design of q-component and n-degree is given.      在I_(λ-)最优观测配置的分块算法的基础上,本文给出了q分量n阶广义单纯形—中心设计I_(λ-)最优观测频数的一般解析表达式。 短句来源      On basis of this, a general formula of the A-optimal allocation of observations for any n-degree generalized simplex-centroid design is given,      在此基础上,给出了任意n(n≤q)阶广义单纯形—中心设计的A—最优观测配置的一般公式。 短句来源 更多          相似匹配句对      Where T(R) is the hypercenter of R; Z(R) is the center of R.      Z（R）是R的中心。 短句来源      THE CENTER OF A CATEGORY      范畴的中心 短句来源      THE M-PATH CENTERS IN TREES      树的m—路中心 短句来源      The Constrained p-centers In Trees      树的受限P—中心 短句来源 查询“—中心”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   - center A two-center mechanism, which takes into account the presence of properly arranged palladium and nickel atoms in the active center of the catalyst, was considered as a probable reason for the appearance of a synergistic effect. 例句来源       In the model studied, the initiation of α(R)-helices is associated with TΔS= 8-10 kT, and prior formation of a 3/10-turn or one three-center H-bond does not appreciably decrease this entropy barrier. 例句来源       A theory of electron tunneling through a single-center bridge redox group that has two electronic levels participating in the electron transfer process is presented. 例句来源       Theory of nonadiabatic electron transitions in symmetrical two-center tunnel electrochemical contact 例句来源       Passage of current through two-center bridge contact is studied theoretically for a nonadiabatic mechanism of electron transfer. 例句来源       更多                    A right hallow circular cylinder of quartz having its generator parallel to the principal axis liberates electricity when subjected to torsion about its axis. Charges of opposite signs appear on the inner and outer surfaces. When torsion is applied in the same sense as that of the optical rotation, positive electricity is developed on the outer surface, and vice versa. The quantity of electricity produced by the action of a couple of moment C on a hollow quartz cylinder of external diameter d0, internal dia...             割水晶成一圆柱,圆柱之轴即为晶体之光轴,在圆柱之中心穿一孔道,使成一空心圆柱壳,以金属箔敷於圆柱壳内外侧面成两电极。当圆柱之一端固定,一端被扭,则两电极发生异号而等量之电荷,扭转之方向既易,内外两极电荷之号亦互易。若扭力偶矩左旋,则左旋水晶柱之外极得正电;若扭力偶矩右旋则右旋水晶柱之外极得正电。 吾人曾由实验测定水晶圆柱之长短l,内外直径d_i及d_0之大小,与由扭偶矩C所生电量q之关系式如次: q=k(l/(d_0(d_0-d_i)))C式中K为一常数,在C.G.S.绝对静电单位制中等於9.2×10~(-8)。 文摘来源          Wang's theory for determining the approximate configurational partition function of the adsorbed layer is modified in two different ways. One is to assume that the configurational energy should be corrected: the other to advocate that the deficiency due to a wrong expression for the a priori probability of the. central site is more significant.The configurational partition function is evaluated is both methods and the adsorptipn isotherin and the beat of adsorption computed for the case of quadratic lattice...             本文就王竹溪先生之理论用两种不同方法加以改良。一种为改变能量公式,另一种为改变中心格点之或然率。用此二法皆可求得近似配分函数。所得关於方格在偶极作用情形下之粘附等温曲线及粘附热之数值用图比较之,并与旧日平均连续分布之理论比较。本文所用之第二法实较第一法为佳,故应用之以讨论一三角格在相邻作用情形下之粘附现象,且应用Kirkwood理论以为比较。数值结果亦有图表之。 文摘来源          The phenomellon of limiting heating is of vital importance and interest in the study of gas' flow through a tube with heat additioll fi.om both theoretical and practical points of view. In particular, it has applications to the design of thel.mal ducts of pl'opulsive devices for high speed aircraft. TI}ils poper col,sists of a prelimillary "study Of limiLing'heating for the;(jfole case of a perfect gas in steady flow through a tube of unifornl cross section. It starts from tile fulldamelltal laws governi...             管内稳流气体之加热不能超过一定之限度，逾限即发生所谓限塞现象．在气体热动力学之理论与实际上，极限加热为一重要而饶有兴趣之问题．在现代高速度航空推进机热管部份之设计大多应用。本文试就极限加热作初步之分析：篇首先述气体流动之基本定律，由此以诱导加热限度公式，再由此讨论气体经过极限加热後之状态，并就气体加热前之流速分次声速（ｓｕｂｓｏｎｉｃ），声速（ｓｏｎｉｃ）与超声速（ｓｕｐｅｒｓｏｎｉｃ）三种情况加以比较．在本文所得结论中，有值得吾人注意者即流动气体在某一速度范围之内其温度与速度反因加热而减低．此外声速状态（ｓｏｎｉｃ ｓｔａｔｅ）为任何流动，（ｆｌｏｗ），不论是超声速底或次声速底，经加热後所能达到之极限状态，亦由本文根据极限加热之理论加以证明．在 ｐａｕｌ Ｇｈａｍｂｒｅ与林家翘两先生之“Ｏｎ ｔｈｅ ｓｔｅａｄｙ Ｆｌｏｗ ｏｆ ａ Ｇａｓ Ｔｈｒｏｕｇｈ ａＴｕｂｅ ｗｉｔｈ　Ｈｅａｔ Ｅｘｃｈａｎｇｅ ｏｒｃｈｅｍｉｃａｌ Ｒｅａｃｔｉｏｎ”文中会有仝样之结论，共立论系从气体瞬间状态之分析入手，不涉加热限度．本文则从气体起始与终结状态间之关系着手，而以极限加热为讨论中心．如与二氏原文参看可以... 文摘来源   << 更多相关文摘         相关查询: 中心 中心照明 孪晶中心 中心石 作者中心 中心浆 中心基质 向中心 中心体腔 河中心 矫正中心 银行中心  对查询结果不满意

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