The ratio test and the root test are two widely used convergence tests for positive series.
比式判别法和根式判别法是对正项级数收敛性进行判别的两种广用的方法。
This article offers a footnote about Gauss test for convergence of the positive series, extends Gauss test and establishes a more meticulous test for convergence of the positive series.
对无穷级数的高斯判别法给出了一个注记,推广了高斯判别法,得到了一个更精细的判别法则。
In order to reveal people's implicit prejudice, participants are asked to watch a computer monitor while a series of positive words, negative words, and pictures of black or white faces appear.
为了揭示人们隐含的偏见,受试者按要求观看一台电脑显示屏,上面出现了一系列正面的、负面的词语,还有黑人的、白人的面孔。
Respondents were asked how they would rate their lives on a scale from zero (worst possible) to 10 (best possible), as well as answering a series of questions on positive or negative emotions.
受访者被问到他们将如何给自己的生活评分:量表从0分(可能最糟糕的生活)到10分(可能最美好的生活);同时还需要回答一系列关于积极或消极情绪的问题。
Smith asked for permission to run more tests on the Maples to see if something about their components was causing the positive PCR, and he began a series of three tests in spring 2008.
史密斯申请对枫叶进行更多的测试,以此来判断其部件是否会导致PCR正值。 从2008年春开始,他已经连续进行了三次测试。
After a series of less than positive responses he explained that he wanted to live more sustainably by only eating what he had personally killed.
铺天盖地的询问随即而来,他漫不经心地回复了几条之后解释道:他希望能自己的生活方式更环保、更具可持续性,所以决定只吃自己宰杀的动物。
In arguing against such practices, she poses a series of immensely practical alternatives, such as positive reinforcement with food treats to move cattle into trucks or chutes.
在极力反对这些行为的同时,她也提出了一系列极具可行性的其它选择方案,比如用食物正面强化(positive reinforcement)让牛群走进卡车或靠近饲料槽。
Finally, in Part iv, I offer a series of recommendations for taking advantage of what is positive, and avoiding what is negative, in our modern freedom of choice.
最后,在第四部分,我提出一些建议,为了更好地处理选择的自由,利用它积极的因素,避开它的消极因素。
Marrow in positive control group was hypoplastic or marked hypoplastic, and morphology of granulocyte series was abnormal.
阳性对照组骨髓中有核细胞增生减低及明显减低,粒细胞系统形态异常。
The determinant method of feedback, such as positive feedback and negative feedback, voltage feedback and current feedback, series feedback and parallel feedback, etc.
本文对模拟电子技术课程中有关“反馈”的判别方法,诸如正、负反馈,电压、电流反馈以及串联、并联反馈等做了详细的分析比较。
A series ac voltage regulator based on a new fundamental positive sequence calculation method, which is utilized to generate the compensation voltage reference, is introduced in this paper.
针对串联型交流电压调节器,提出了一种新的基波正序计算方法以获取补偿电压的参考信号。
If you're also on a HD 5800 series model you may as well make the jump; there's no negative performance effects in our tests and a few positive ones to be seen.
如果你还高画质5800系列型号你,这可能是跳跃的,没有任何在我们的测试中表现消极的影响,一些积极的因素待观察。
A series of giant positive magnetoresistance of magnetic multilayer structure were fabricated by ion-beam sputtering in high vacuum with applied magnetic field and treatment.
采用离子束溅射方法制备了正巨磁电阻多层膜,在制备过程中采用外加磁场和退火处理。
This paper is mainly about recognizing convergence with the methods of infinitesimal equivalence in the limit form of convergence criterion in series of positive terms .
文章着重介绍了在正项级数比较审敛法的极限形式中,用等价无穷小的方法来判别正项级数的敛散性。
By changing the exposure series, the positive and negative lines with the same micron number can be exist on the tested plate.
通过改变曝光系列,总是可以在印版上复制出某一曝光量下相同微米数的阳像和阴像线条。
By using the density theory of theories of Numbers, the article gives the density discrimination method determining the convergence and divergence characteristic of the positive term series.
借鉴数论方法中的密率论,给出判别正项级数敛散性的密率判别法,此方法特别适用于判定一些较难或不能给出通项表达式的级数的敛散性。
I agree, life has dealt her a series of savage blows, each one accompanied by its own numbing sense of grief, but she managed to keep on being very positive about life.
是啊。生活给了她一系列严重的打击,每一次都给她带来那么深的伤痛,但是她还是能那么正面地看待生活。
We have already put new products multifunctional positive and negative pressure rolling machine on the market after FY-2500 series got the national patent.
继FY- 2500系列获得国家专利后,本厂最新研制的多功能正负压贴面机已投放市场。
The artists's work involves intricately cut paper shapes assembled into elaborate installations and a series of wall-hangings that utilize positive and negative forms in a lively dialogue.
吕胜中的一双巧手能将错综复杂的剪纸图案拼接为精致的装置作品或墙帷;图案有正反两种形式, 似在进行亲密的对话。
The distribution of zeros for nonlinear differential equations with positive arguments by method of polynomial series, and some more explicit conditions to oscillate are given.
通过构造多项式序列的方法,建立了非线性时滞方程的解的零点分布,给出了较为广泛的振动条件。
As application of these results, the permanence and existence of positive periodic solutions for a series of special single-species growth systems with delays are obtained.
作为这些准则的应用,一系列特殊的单种群增长的时滞系统被研究,关于种群的持久性和系统的正周期解的存在性的一系列具体的判别准则被建立。
The government pays more attention to environmental pollution and the rational use of energy, and carries out a series of positive policies to support this new way of energy utilization.
我国对环境污染和能源的合理利用非常重视,出台了一系列积极的政策,可见,航机发电具有广阔的市场前景。
In addition to a series of health measures, to maintain a positive status and vitality of life is also very necessary.
除了要进行一系列的保健措施之外,保持积极的生活状态以及活力也是非常必要的。
The comparison of antibacterial effects with silver series antimicrobial showed that the synthesized titanium phosphate had a stronger antibacterial performance toward gram-positive bacteria.
与银系列抗菌剂抗菌效果的比较证明合成的磷酸钛对革兰氏阳性菌具有较强的抗菌性。
The article analyzes the frequency characteristics of RC series parallel circuits and the symmetrical circuits, through studying the effectiveness of the positive-negative feedback to the amplifier.
从正、负反馈对放大器性能影响出发,分析RC串、并联电路及其对偶电路的频率特性。
The article analyzes the frequency characteristics of RC series parallel circuits and the symmetrical circuits, through studying the effectiveness of the positive-negative feedback to the amplifier.
从正、负反馈对放大器性能影响出发,分析RC串、并联电路及其对偶电路的频率特性。
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