查询词典 sequence of complex numbers

Complex numbers are represented as a pair of floating point numbers and have the same restrictions on their range.

复数由一对有着相同取值范围的浮点数对表示。

It can deal with rational numbers and complex numbers. It has matrix support as well.

它可以处理有理数和复数，也支持矩阵。

And the exceptional set in his result was an infinite sequence of complex numbers.

在文献〔4〕中Anderson等人推广Hayman的结果〔3〕并提出问题：能否把例外集扩大为无穷多个小圆盘？

The study of exceptional set has a history of half a century. In reference (2), Lento extended the famous Picard Theorem and Presented the concept of exceptional set of entire functions and meromorphic functions. And the exceptional set in his result was an infinite sequence of complex numbers.

例外集问题的研究，已有半个世纪的历史，在文献〔2〕中，Lehto推广了著名的Picard定理，并首次提出例外集的概念，在他的结论中，例外集为一无穷复数序列。

An input language may be as complex as a programming language, or as simple as a sequence of numbers.

一个输入语言可能会复杂如一个程序设计语言，也可能简单到一串数字。

In this dissertation, the best simultaneous approximation with weight to infinite sequence from simultaneous-suns in complex normed linear space is considered, and in the case when the weight satisfies a certain condition, the characterizations of approximation from a simultaneous-sun and uniqueness of approximation from a RS-set are obtained; moreover, in the case when the weight is free, the characterizations of approximation to a totally bounded sequence from a convex set are established.

本文在复赋范空间中研究了同时太阳集对无限序列的加权同时逼近问题，在权满足一定条件时，通过把所研究问题转化为连续向量值函数空间中相应集对一个上半连续函数的最佳逼近问题，得到了逼近的特征和RS集逼近的唯一性定理，有例表明它们是已有结果的本质推广；在权不受限制时，得到了凸集对全有界序列逼近的特征。

Tuberculosis antigens, Hermans' method to amplify a 245bp sequence of the insertion element IS986 and Eisenach' s method to amplify a 123bp sequence of the insertion element IS6110.among these five methods, Eisenach' s method is the best one, it is specific for M. tuberculosis complex.

发现其中Eisenach的方法具有结核杆菌复合群特异性，敏感性更高，可达10fg DNA，相当于1个结核菌，退火温度为69℃，接近引物延伸温度，便于二步法PCR操作。

Finally, the calculation process of CGR graphic's multi-fractal analysis was studied. the scope of choice of the weight factor and the scale invariance range were discussed, the weight factor can be chosen as ? 15≤q≤50; multi-fractal spectrum and generalized dimension of different sequence were calculated, multi-fractal spectrum and generalized dimension in different scales of different sequences were compared, it was found that multi-fractal spectrum and generalized dimension can show different levels of fractal characteristics of CGR graphics of DNA sequence, which can distinguish more complex structure of sequences.

最后，研究了DNA序列CGR图形的多重分形的计算过程，讨论了权重因子及满足标度不变性的范围选择等问题，得到结论：对CGR图形进行多重分形时权重因子可以选择为-15≤q≤50；计算了不同序列的多重分形谱和广义维数，比较了不同序列不同尺度的多重分形谱和广义维数，发现多重分形谱和广义维数能够表现DNA序列CGR图形的不同层次的分形特征，能够区分更复杂的序列结构。

For example, we have conducted the sequence screening on the binding sites of the interface of Barnase/Barstar complex and found that our DGA method can not only determine which position is more conservative and more important, but also redesign the binding sites rationally. The random sequence design for α,β,α/β and α+β four folding motifs have also been practiced and revealed that there are both homology evolution and heterology evolution of protein sequences compatible the same backbone motif.

例如，通过对典型的Barnase／Barstar复合物界面研究发现，它可以确定界面结合位点的重要性和保守性，并对结合位点进行合理的序列重新设计；通过对α、β、α/β、α+β等四种折叠模式骨架的随机序列设计，发现在蛋白质进化过程中，对同一种结构模式同时存在序列的同源进化和非同源进化这两种趋势。

Sequence analysis showed that the ITS gene was proved to be a complex structural region which was not suitable for the identification of Prototheca species, but the LSU and SSU rDNA regions showed 94﹪ and 99.9﹪ sequence identities with Prototheca zopfii var.

核酸序列分析显示核糖体内转录间区DNA可能存在复杂结构，不适合无绿藻的测序鉴定；但核糖体大亚基及小亚基DNA序列分析，与祖菲无绿藻碳水化合物变种(Prototheca zopfii var.hydrocarbonea)一致性分别为94﹪、99.9﹪。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了