布尔代数上保序对合映射与对称运算等价;
The order-preserving doubly mapping on a Boolean algebra equivalents to symmetry operation;
通过实例计算,分析和说明了电力系统谐波和负序对大型水轮发电机的影响。
The practical examples are given to analyze and illustrate the effect of the harmonics and negative sequence on large hydro generators.
以不同类型水稻品种为材料,分析了稻穗颖花开花日序对籽粒胚乳细胞数和米质形成的影响。
Using different rice cultivars as materials, effect of flowering sequence on endosperm cells (ECs) and grain quality was analyzed.
本发明的主要特征是综合利用汉字的顺笔序对和逆笔序对或特件代码,对汉字以及词组进行编码。
The present invention features that it utilizes comprehensively the forward stroke order pairs and the reverse stroke order pairs or special codes in encoding Chinese characters and words.
在结合微机差动保护装置算法及仿真建模的基础上,分析了负相序对差动保护的影响,并给出了相应的处理方法。
Based on the arithmetic of differential protection and simulation technique, this paper analyses the influence of the negative sequence to power system.
对名称空间声明和每个元素中的属性采用词典序。
Lexicographic order is imposed on the namespace declarations and attributes of each element.
丹多博士和她的同事在《认知》杂志上报告说,倒序回忆法对被试平均正确回忆的事件数有很大影响,不过是消极的影响。
Dr Dando and her colleagues report in Cognition that reverse-order recall had a significant effect on the average number of correct items participants remembered—and not a good one.
索引也是一种DB 2对象(一个单独的VSAM数据集),它由一组排好序的键组成,这些键是从相应表中的一个列或多个列抽取出来的。
An index is a DB2 object (a separate VSAM dataset) that is comprised of an ordered set of keys extracted from one or more columns of the corresponding table.
二是对践踏道德底线、违背公序良俗的行为,要及时发现,及时制止。
Secondly, we need to discover and promply stop those morality-trampling and regulation-violating behaviors.
为了使持续时间可比较,XMLSchema 1.1引入了两个新的全序类型,分别是:yearMonthDuration和dayTimeDuration,这两种类型由对duration 的限制派生而来。
To allow durations to be comparable, XML Schema 1.1 introduced two new totally ordered datatypes, namely: yearMonthDuration and dayTimeDuration, derived by restriction from duration.
对Nerd们的注解:可能是个格,顶尖;形状不重要,这里至少有个偏序关系。
Note to nerds: or possibly a lattice, narrowing toward the top; it's not the shape that matters here but the idea that there is at least a partial order.
此法以增加计算机内存为代价,获得对谱数据预处理的保序性及实时性的要求。
This method sacrifices the computer memory for the acquirement of the order preserving and real time of the spectral pretreatment.
对砂质等深岩和泥砂质等深岩层序的形成过程进行了讨论。
The forming process of sandy contourite and mud sandy contourite sequences are discussed.
目的探讨丙泊酚序贯给药方式对全麻后苏醒质量的影响。
Objective To study the effect of sequential propofol administration on recovery quality after general anesthesia.
根据对塔里木盆地露头剖面的层序地层学研究,建立了震旦-泥盆纪古海平面变化曲线。
Based on sequence strati graphy work for the outcrops in tarim basin the author sets up the sealevel changes curve of sinian period to devonian period.
通过建立序交换元和序交换集对算法的操作算子进行改进,满足钻削路径优化问题中整数编码的需要。
And the operators are improved by establishing the Order Exchange Unit and Order Exchange List to satisfy the need of integer coding in drilling path optimization.
算法采用分布参数线路模型,利用了双端数据和六序分量法,并考虑了对不准确线路参数识别的问题。
The algorithm adopts the line' s model of distributing parameter, uses two-end data and six-order component and considers the problem to identifying inaccurate parameter.
本文进一步证明了“二维序贯均匀等距设计”对跳比单调函数类的有效性。
In this paper, the validity of sequential uniform design for monotone function by rate jump was point out.
随着电力系统中电力电子装置以及不平衡负载大量增加,谐波和负序污染日趋严重,它们对发电机的运行安全带来危害。
With the substantial growth of power electronic devices and unbalanced loads in power systems, the outcoming harmonics and negative sequence endanger the running safety of the generators seriously.
我们从累次极限换序定理出发来综合讨论分析运算换序定理,以便对这类问题有较为深刻的认识。
In this paper, starting from order exchange theorem of repeated limits, we synthetically discuss the above problems in order to understand them deeply.
其主要内容由序和七章构成,序是全书的归纳与总结,主要包含正反两个基本命题,而后面的七章则是对序的演绎与推论。
The preface is a summary of the whole book in which two opposite propositions are put forward and the following chapters is the development and deduction of the preface.
该算法利用序网络分解法对故障网络进行分析,得到基于单端电气量故障距离一般表达式,该算法消除了故障电阻的影响。
Using one-terminal data, the algorithm analyzes fault network by sequence networks method and get the formula of fault location, eliminating the effect of fault resistance.
本文讨论了对定序变量进行回归的技术,并探讨了如何用其解决消费者信心指数调查中抽样的重要问题。
This paper discusses the modern regression techniques used for ordinal data analysis and how to apply them into solving an important sampling problem in Consumer Confidence Index survey.
笔者研究了换流阀三角形侧零序环流对阀短路保护误动作的影响。
This paper studies the influence of converter transformer D-bridge zero sequence circulating current on valve short circuit protection.
结合自动补偿电网的特征,对利用零序电流的附加有功分量进行单相接地故障选线进行了研究与分析。
The paper made research and analysis on the topic of faulted line selecting in an auto compensated distribution network in use of the active part of residual currents.
通过对序进应力加速寿命试验的研究,提出了一种快速评价微电子器件失效激活能的方法,建立了计算失效激活能的理论模型。
Basing on the study of progressive stress accelerated life test, a rapid evaluation method for electronic device's activation energy is proposed, and the theory model is constructed.
在海相盆地和断陷湖盆中都发育坡折带,并对层序和沉积起重要控制作用,这一观点已得到广泛关注并被普遍接受。
Slope breaks are developed in both marine and rift lake basins, and their controlling impact on sequence and deposition has already been widely concerned and accepted.
在海相盆地和断陷湖盆中都发育坡折带,并对层序和沉积起重要控制作用,这一观点已得到广泛关注并被普遍接受。
Slope breaks are developed in both marine and rift lake basins, and their controlling impact on sequence and deposition has already been widely concerned and accepted.
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