查询词典 scalar quantity
- 与 scalar quantity 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Firstly, some basic concepts about ECC are introduced;then the scalar multiplication under affine coordinate is discussed, we make a research and analysis of the side channel attack of scalar multiplication used in portable device, give out a new scalar multiplication algorithm which has the advantage of efficiency over other protected algorithm; and an improvement of the standard scalar multiplication algorithm proposed by IEEE1363 is made with the efficiency increasing by about 10%; at last, we deal with the using of complex multiplication in scalar multiplication algorithm, we generalize the methods and deduce a complete computing procedure, with proposing a new method which used several different fast endomorphism ,we give out an approach to boost the scalar multiplication with fast endomorphism.
本文首先介绍了椭圆曲线密码的有关基本概念;其次介绍了椭圆曲线上点的标量乘法在仿射坐标下的计算,对一般便携设备上的椭圆曲线点的标量乘法的边信道攻击做了研究与分析,给出了一种在效率上优于其它可抵抗边信道攻击的标量乘法的新算法,并对IEEE P1363 标准给出的标量乘法做了改进,使得标量乘法的运算效率提高了近10%;最后介绍了利用复乘计算标量乘法的方法,对已有的方法进行总结归纳,得出完整的计算过程,并针对两类超奇异椭圆曲线给出了一种利用多个可快速计算的复乘的标量乘法,得出一类普遍的结果,并给出了进一步用复乘加快标量乘法的思路。
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In this paper, model experiment research was carried, of which was based upon the forced settlement and rectification measure of some buildings on self-weight collapse loess area. At the same time, some conclusions are drawn: 1 the relationship between the soil stress deliquesce and quantity of slope, quantity of settlement of buildings and stress variety of soil body; 2 the relationship between the superimposed stress and quantity of slope, quantity of settlement of buildings and stress variety of soil body; 3 the relationship between quantity of slope, quantity of settlement of buildings and water injection quantity in hole; 4 the relationship between quantity of slope, quantity of settlement of buildings and diameter and interval of hole; 5 the relationship between stress variety of soil body and water injection quantity in hole and interval of hole.
本论文针对地处自重湿陷性黄土地区的建筑物和构筑物的迫降纠倾进行了模型试验研究,给出了自重湿陷性黄土地区建筑物迫降纠倾时1地基应力解除、附加应力与建筑物倾斜量、沉降量及土体应力变化的关系;2附加应力与建筑物倾斜量、沉降量及土体应力变化的关系;3建筑物倾斜量、沉降量与孔内注水量的关系;4建筑物倾斜量、沉降量与孔径和孔间距的关系;5土体应力变化与孔内注水量、孔直径的关系。
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The results of cold-flow model test indicate:(1) the pressure drop rises with increasing air quantity and solids quantity respectively, however, much more air quantity and solids quantity minish in the same height position;(2) the pressure drop rises with increasing solids quantity;(3) the average granule concentration minishes with increasing air quantity, and rises with increasing the granule quantity in the same level position;(4) the inhomogeneity of distribution granule concentration minishes with increasing air quantity, and rises with increasing the granule quantity in the same level position.
结果表明:(1)在同一高度截面上,循环流化床反应器炉膛内压降随风量的增加而增加,但是风量过于增大反而使压降在同一截面上减小;(2)压降随初始物料量的增加而增加;(3)在同一水平截面上,颗粒浓度随风量的增大而逐渐减小,随物料量的增大而增大;(4)颗粒浓度分布的不均匀性随风量的增大逐渐减小,随物料量的增加不断增大。
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In the chiral SU(3) quark model, we use the coupling between quarks and nonet scalar meson fields and nonet pseudo-scalar meson fields to describe the medium and long range interactions, and use one gluon exchange to describe the short range interaction. In the extended chiral SU(3) quark model, besides the nonet pseudo-scalar meson fields and the nonet scalar meson fields, the coupling between vector meson fields and quarks is also considered, the short range interaction can be dominately described by vector meson exchange. We investigate the nucleon-hyperon interaction in the extended chiral SU(3) quark model and study the S-wave phase shifts of N-Λ and N-Σ systems. Comparing to the results in chiral SU(3) quark model, we find that the short-range interaction could be described either by the one-gluon exchange or vector meson exchange.
在手征SU(3)夸克模型中,用夸克与标量介子九重态和赝标介子九重态场的耦合来描述中长程相互作用,单胶子交换来描述短程相互作用,推广的手征SU(3)夸克模型是在原来手征SU(3)夸克模型的基础上进一步引入了夸克和矢量介子九重态场的耦合,主要由矢量介子交换来描述短程相互作用,在推广手征SU(3)夸克模型下研究了核子-超子相互作用过程,计算了N-Λ和N-Σ相互作用的S波散射相移,通过和手征SU(3)夸克模型的结果比较,发现N-Λ和N-Σ系统的短程相互作用既可以由单胶子交换来描述,也可以由矢量介子交换来描述。
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The mount of germ and fungus quantity in soil are remarkably increased for the continuous cropping about 5 years, puts the trichobacteria quantity always change tendency to reduce;The edaphon total quantity, the bacterium quantity change reduces generally above the continuous cropping 5 years and below 5 years (including 5 years) the change are not obvious;In the nitrogen physiology group by ammoniates the bacterium primarily and the quantity changes are not very big;The nitrifying bacteria quantity is lower than the comparison (non- continuous cropping), the quantity of denitrifying bacteria is opposite;The alkalinity phosphatase, the urease, invertin activeness have a closed relations with the continuous cropping when it will increase less than 5 years or decrease in more than 5 years. The relation between catalase activeness and the continuous cropping is not very big. The reduction of the invertin activeness, the alkalinity phosphatase, urease activeness have slightly elevates, catalase activeness have no the regular changes.
表现为连作条件下土壤真菌数量显著增大,放线菌数量总的变化趋势降低;土壤微生物总量、细菌数量变化在连作5年以上普遍降低,5年以下(包括5年)则变化差异不明显;氮素生理群中以氨化细菌为主,但数量变化不大;硝化细菌数量低于对照组,反硝化细菌数量则相反:多酚氧化酶、转化酶活性在5年之前逐渐上升,5年之后逐渐下降,,脲酶活性随着连作年限增加持续上升,过氧化氢酶活性、碱性磷酸酶活性变化无规律。
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Next, regarding question two, because present uses the injection contraceptive the method to maintain this population the stability, moreover already did not have the individual to move away or the situation which poaches, for this reason we transform this populations stability to ask this population every years newborn baby quantity to subtract this year death individual the quantity differential value; Moreover from this population year quantity with this year the end of the years quantity differential value, when tends 0, namely thought that this community individual quantity is stable, thus the question stability problem transforms to ask simple targets optimization problems model building; Carries on using MATLAB to the model obtains, obtains, when did not consider when uncertainty factor influence must inject the medicine female animal quantity is 276 heads, but when had considered after twin and by duplicate injection these two uncertainty factor influence, obtains must inject the medicine female animal quantity is 352 heads, including 110 are by the duplicate injection.
其次,对于问题二由于现在采用注射避孕药的方法来维持该种群的稳定,而且已经没有个体被运走或被偷猎的情况,为此我们把该种群的稳定性转化为求该种群每年的新生幼仔的数量减去该年死亡个体的数量的差值;另外从该种群年头的数量与该年年底的数量的差值,当趋于0时,即认为该群落的个体数量是稳定的,从而把问题的稳定性问题转化为求单目标的最优化问题建立模型;利用MATLAB对模型进行求得,得出当不考虑不确定性因素影响时要注射药物的雌性动物数量为276头,而当考虑了双胞胎和被重复注射这两个不确定性因素影响后,得到要注射药物的雌性动物数量为352头,其中有110头是被重复注射的。
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And also the device was simulating. The results of cold - flow model test indicate that pressure drop rises with increasing air quantity and solids quantity respectively, however, much more air quantity will make pressure drop minish in the same height position;The average concentration of granule minishes with increasing air quantity, and rises with increasing solids quantity in the same height position;The inhomogeneity of distribution of the average granule concentration minishes with increasing air quantity, and rises with increasing the granule quantity.
冷态实验结果表明:流化床内同一高度截面与基准面之间的压差是随风量的增加而增加的,但是风量过于增大反而使同一高度截面与基准面之间的压差减小了,同时,压差是随初始物料量的增加而逐渐增加的;在同一高度截面上,颗粒平均浓度随风量的增大而逐渐减小的,随物料量的逐渐增大而增大的;颗粒浓度分布的不均匀性随风量的增大而逐渐减小,而随物料量的增加而不断增大的。
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And, on this basis, the VC++ language was used to program the computer. The computerized example was compared with the practical test, and the result showed that the simplification made to the conservation scalar quantity method is feasible on the whole, and compared with the original conservation scalar quantity method, the simplified method has the advantages that programming is more simple, and calculation time can be shortened.
在此基础上,用VC++语言进行编程,将计算后的实例与实际的试验对比验证,结果表明:对守恒标量法所作的简化基本可行,与原来的守恒标量法比较,简化后的编程简单,计算时间缩短。
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The IIA property might not be satisfied in human decision-making of realistic complexity because the scalar preference ranking is effectively derived from the weighting—not usually explicit—of a vector of attributes (one book dealing with the Arrow theorem invites the reader to consider the related problem of creating a scalar measure for the track and field decathlon event—eg how does one make scoring 600 points in the discus event "commensurable" with scoring 600 points in the 1500 m race) and this scalar ranking can depend sensitively on the weighting of different attributes, with the tacit weighting itself affected by the context and contrast created by apparently "irrelevant" choices.
该协会的财产可能不能满足人类的决策现实的复杂性,因为标偏好排名实际上是来自加权,通常没有明确的载体的属性(一本书处理的箭定理请读者考虑有关问题创造一个标措施,田径十项全能比赛,例如如何使一个得分600分,铁饼事件"公"与得分600分, 1500米比赛)和本量排名可以依靠敏锐的加权不同的属性,与默契加权本身受影响的范围和所创造的对比显然是"无关"的选择。
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In Chapter 2, we introduce a new scalar function of the vector optimization problem by virtue of the spectral function in Euclidean Jordan algebra. Correspondingly, we define the spectral scalar optimization problem and spectral scalar solution.
第二章借助欧几里德若当代数中谱函数的概念,引入了欧几里德若当代数向量优化新的标量函数——谱标量函数,并进一步定义了相应的谱标量优化问题及其谱标量解。
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- 推荐网络例句
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Yet, Edith says, there was always money in the bank.
但是Edith说,她的银行户口里面总是有钱。
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We have created a series of files that resolve this problem--one for each day of the 40 days of purpose.
我们制作一系列的档案去解决这问题---一个为标竿40天中的每一天。
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However, the trends of both improvement and degradation in eco-environment were coexist, and displayed their spatial hete...
与城市用地变化有关的土地利用类型也多分布在金昌、嘉峪关、张掖、武威和酒泉 5个地级市所在地区,表明这些区域的城市化过程相对活跃;3城市用地变化对生态环境影响的空间规律表现为:使生态环境原本较差的地区生态环境质量有所增加,而使生态环境质量较好的地区生态环境质量降低;4城镇用地与工矿用地对区域生态环境的影响表现出与城市用地总体基本一致的规律,但农村居民点则对生态环境正、负两方面影响都较为显著;5 城市用地扩展对区域生态环境的影响也体现出与城市用地总体类似的区域分异特征;而城市用地收缩的影响则与此趋势相反。