查询词典 sigma

Software Description: XICalc is an integer calculator program with the following features: multiple precision integers with millions of digits; uses Hartley Transform to speed-up long multiplies; separate input and outputnotation, base 2 to base 36; greatest common divisor function; Modulo arithmetic options; Bernoullinumbers, Euler Numbers; Boolean functions; random number generator; prime factor algorithm using theElliptic Curve Method; number theoretic functions phi, sigma and tau; prime testing and searching using the Adleman function; algebraic notation; if-then-else statement; go-to statement; can run XICalc code from files; hot help from F1 key; and it抯 written in Microsoft Visual C#.

XICalc 是一款带有如下功能的综合性计算器软件：带有百万数位的多精度整数；使用 Hartley Transform 加速长整型多样化计算；以2到36为基数分隔输入和输出符号；最大公约数函数；模数算法选项；Bernoulli 数字；Euler 数字；布尔函数；随机数字生成器；使用圆周曲线算法的主要因素运算法则；π，τ，Σ的数字理论函数；使用 Adleman 函数的最初测试和搜索功能；代数符号；if-then-else 语法结构声明；go-to 语法结构声明；来自于文件的XICalc 代码；F1键的热点帮助；并且该软件是采用适用于 Windows 操作系统的微软 Visual C#。

Proposed is a modified sigma delta analog-to-digital converter.

提出一个改进的西格玛德尔塔模数转换器。

Upper limits to the pulsed component of these possible oscillations at the 3-sigma level inferred from the 1994 and 1999 ASCA data in 0.7-5 keV are 3.5x10^-14 erg/cm^2/sec and 1.9x10^-14 erg/cm^2/sec respectively, which are 12.4\% and 6.9\% of the source flux.

最后，依据不同的观测资料，对可能存在於中子星表面的波而言，我们给出3 倍标准差信心水准的能量通量上限：由1994、1999年ASCA的资料，得到3.5×10^-14 erg/cm^2/sec和1.9×10^-14 erg/cm^2/sec，分别为原来星体能量通量的12.4﹪和6.9﹪。

Sigma ASL Ltd is a British company sourcing both OEM and commercial products in China.

nSigma ASL公司是一家英国公司，在中国采购OEM铸件和商业铸件。

This is an automatic scan SIGMA computer.

这是一个自动扫描西格玛计算机。

In the ordinary axiomatization of probability theory by means of measure theory , the problem is to construct a sigma-algebra of measurable subsets of the space of all functions, and then put a finite measure on it.

在普通公理化的概率论的方式衡量理论，问题是要建设一个六西格玛代数的可衡量的亚空间的所有功能，然后把有限的程度上它。用于这一目的的一个传统使用的方法称为柯尔莫哥洛夫延长。

The Six Sigma Black Belt should be able to design, test, and analyze customer surveys.

6西格玛黑带应能设计、检测和分析对顾客进行的调查。

The Six Sigma Black Belt should be familiar with research that quantifies the benefits firms have obtained from Six Sigma.

6西格玛黑带应熟悉对通过6西格玛所获利益的量化研究。

While by introducing the spherical simplex UT, a better-behaved sigma point selection strategy, the number of sigma points required to the same transformation accuracy can be dramatically reduced, and accordingly, the computation burden can be avoided.

在有陀螺模式下，设计了基于误差修正罗德里格参数的SUKF姿态估计算法，在计算过程中同时能够保证四元数始终归一化。在无陀螺模式，基于MRPs的姿态表示和卫星刚体动力学方程，实现了SUKF姿态估计算法。

Sigma factor is a component of the bacterial RNA polymerase holoenzyme which is composed of RNA core enzyme and Sigma factor.

因子是RNA聚合酶全酶的一个组成成分，RNA聚合酶全酶是由核心酶和σ因子组成。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。