性能描述

词组短语

performance specification

与性能描述相关的网络例句 [注：此内容来源于网络，仅供参考]

Call mode, input, output and parameters of several MPI collective communication operations in CAMPI are discussed. We have implemented barrier, broadcast and reduction operations in CAMPI and have analyzed application performance. In performance contrast, CAMPI can archive better performance improvement relative to MPICH.

通过讨论多种MPI的集合操作，给出它们在CAMPI中的函数调用方式、输入参数描述、输出参数描述、参数说明和函数说明，重点针对同步、广播和归约操作，实现了CAMPI集合通信操作库的子集，并且给出应用性能分析，在性能比较中，相对MPICH可以获得较高的性能改善。

Brief:This article is about the technical parameters ,technical performance and installation of FRP cullis by Yangzhou Wansheng Industry Co., Ltd and compare with steel plate in performance, according to the research argumentation by expert and manufacture experience by steel structure factory, describe FRP cullis application prospect and high cost performance in the workshop of steel structure.

本文是扬州万盛实业有限公司对FRP天沟技术参数、技术性能、安装方法的描述及其与钢板天沟性能的比较，结合专家研究论证及钢结构生产厂家的生产经验，描述玻璃钢天沟在钢结构厂房的应用前景及高性价比。

The mapping between performance knowledge unit and mechatronical product structural is set up.According to the perfect mapping relationship,superfluous mapping relationship and coupling mapping relationship,the solution of mechatronical product design problem is proposed.

在机电产品性能知识语义描述的基础上，扩展出机电产品性能需求集的语义描述方法，建立结构性能知识单元与机电产品实例结构的映射关系，分别根据理想、冗余和耦合映射关系，提出机电产品结构设计的求解方法。

The new method is given to design the optimum profile modification curve design The effects of optimum profile gear in improving the dynamic performance of gear transmission are verified in the Gear Dynamic Performance Test Rig In this dissertation, the main study contents and creative results are shown as following: The influences on the gear transmission system caused by the gear's accumulated error (periodic error and harmonic error) are theoretically studied. A new method is developed to simulate the gear's harmonic error by using the 2-order MARKOV process A simulated model of the dynamic performance which is excited by the gear's accumulated error is obtained.

本文在前人大量研究的基础上，结合作者承担的国家自然科学基金项目"齿轮传动动态系统辨识与三维修形研究"和山东省自然科学基金项目"齿轮传动动态性能仿真及结构参数、齿形的优化修形"，采用理论和试验相结合的新思路，系统地研究了齿轮传动的动态性能，建立了能正确描述齿轮传动系统动态性能的仿真模型和系统辨识模型，给出了确定齿轮传动轮齿修形曲线的优化设计方法，利用自行研制的齿轮传动动态性能试验装置，验证了优化修形齿轮对提高齿轮传动动态性能的突出作用。

The word-to-sound rule and the structure of a speech database are modified during the implementation of TTS system, and then a filter algorithm based on part-of-speech is proposed to solve the polyphone problem. Prosodic research on Chinese characters plays a great role in speech recognition and speech synthesis system. In order to improve the naturalness of a speech synthesis system, the relationship among the sentence structure, the length of a sentence and the breath boundaries is analyzed and a breath boundary assigning algorithm based on such relationship is put forward. In addition, the author analyzes the process of a speech synthesis system and builds a prosodic markup language suitable for Chinese speech synthesis.

呼吸群边界划分作为汉语韵律的一种表现方式，它在语音感知和文语转换系统的性能方面起着十分重要的作用，作者在对汉语句法结构、句子长度和和呼吸群划分之间关系的研究基础上，设计并实现了基于句子长度和句法结构的呼吸群边界划分算法；为更好地描述文语转换过程，作者提出了适合汉语语音合成的SSML韵律标注语言，该标注语言不仅从声学层上对语音的韵律进行描述，而且从语言学层上标注句法结构信息，最后本文对基于语言理解的韵律规则用SSML进行了描述并用实验验证了语言学层面的标注对系统自然度的影响。

These indexes describe the fabric's thermal properties during the heated process. The heat insulation ratio preferably manifests fabric's insulation property; the difference of calefactive ratio describes dynamic conditions average calefactive case; effective thermal conductivity and compound thermal resistance are mainly considering the wholly testing characteristics and describing the compound thermal property; the response time expresses the time of step response during dynamic testing process. 3. Dynamic heat transmitting properties of fabrics and warmth retention testing methods have been developed; many different textile materials are used for actual test, and the data are analyzed, illustrated, and compared.

这些指标从不同的侧面描述了试验过程中织物试样的传热隔热性能，其中隔热率是从整体上来考虑的指标，它较好的描述了试样的隔热保温性能；升温速率差考虑的是动态变化过程中平均升温变化情况，它的大小表现了织物热性能的差异；名义导热系数和复合热阻是从试验装置的特点出发整体来考虑的热传递指标，描述了铜板、试样、铜板三者复合时的传热性能与隔热性能；而温度动态响应时间表示动态热传递过程中趋于稳态所经历的时间。

These indexes describe the fabric"s thermal properties during the heated process. The heat insulation ratio preferably manifests fabric"s insulation property; the difference of calefactive ratio describes dynamic conditions average calefactive case; effective thermal conductivity and compound thermal resistance are mainly considering the wholly testing characteristics and describing the compound thermal property; the response time expresses the time of step response duringdynamic testing process.3. Dynamic heat transmitting properties of fabrics and warmth retention testing methods have been developed; many different textile materials are used for actual test, and the data are analyzed, illustrated, and compared.

这些指标从不同的侧面描述了试验过程中织物试样的传热隔热性能，其中隔热率是从整体上来考虑的指标，它较好的描述了试样的隔热保温性能；升温速率差考虑的是动态变化过程中平均升温变化情况，它的大小表现了织物热性能的差异；名义导热系数和复合热阻是从试验装置的特点出发整体来考虑的热传递指标，描述了铜板、试样、铜板三者复合时的传热性能与隔热性能；而温度动态响应时间表示动态热传递过程中趋于稳态所经历的时间。

At last, the relations between inhibition efficiency and molecular structure of inhibition of carbon steel in chlorhydric acid by benzene nitriles are studied by constructing the grey inhibition model of the relations between inhibition efficiency and molecular structure of inhibition of carbon steel in chlorhydric acid by benzene nitriles.

通过对2—苯基丁腈缓蚀性能的理论预测和试验验证，认为利用某一类苯腈类化合物的缓蚀性能与分子结构关系，从理论上预测同类型苯腈类化合物的缓蚀性能是可能和合理的。灰色理论研究结果表明，苯腈类化合物在盐酸溶液中对碳钢缓蚀的缓蚀性能与分子结构参数的关系，可用GM（0，3）模型描述。

Due to the complexity of the cell jitter, the NonSynchronous Tining Recovery methods are currently not mature With the emphasis being given to the Class A CBR traffic, this paper analyzes the performance of the queueing delay and cell jitter at the source node and intermediate nodes, and discusses the Source Timing Recovery at the destination node in ATM networks Firstly, this paper presents a description of the cell jitter of CBR traffic, and gives the definitions of two kinds of cell jitter regarding the Source Timing Recovery for CBR traffic Then, by using exact mathematical models and analysis methods, this paper analyzes the impact of the factors, such as the capacity of the queueing buffer, the randomness, the deterministic nature and the correlation in cell arrivals of the background traffic sources, on the queueing delay and cell jitter performance of the CBR traffic through Statistical Multiplexitng To obtain an insight into the power spectral distribution and look for better schemes for the depression and filtering of the cell jitter, within the analyses we succeed deriving the power spectrum of the cell jitter for CBR traffic Hence, not only the power spectral distribution of the cell jitter can in the frequency domain be qualitatively understood, but also can the rms (root-meansquare) value of the cell jitter be quantitatively obtained so as to more accurately measure the amplitude of the jitter In the end-to-end performance analysis of the queueing delay and cell jitter, we propose a kind of quasi-periodic cell stream model to characterize the jittered CBR traffic, and present an initial queueing analysis of the CBR traffic following such a model at a generic intermediate node Additionally, we briefly discuss the buildout/playout and Source Timing Recovery functions of the destination node Finally, regarding the Source Timing Recovery of CBR traffic, this paper systematically discusses several important principles of the cell jitter filtering and depression reported in the literature, introduces several implementation schemes of the Source Timing Recovery e.

由于信元抖动的复杂性，非同步定时恢复方法目前还很不成熟。本文针对A类CBR业务流在ATM网络源节点和中间节点的排队时延和信元抖动性能，以及在目的节点的源定时恢复问题作了较为全面的研究。首先，文中描述了CBR业务流的信元抖动，并具体地给出了两种与CBR业务源定时恢复有关的信元抖动的定义。然后，采用了精确的数学模型和分析方法，有针对性地分析了业务背景中信元到达的纯随机性、确定性和相关性以及排队缓存器容量等因素对CBR业务流经过统计复用后的排队时延和信元抖动性能的影响。为了了解信元抖动的功率频谱分布和寻求更好的抑制和滤除抖动的方法，在性能分析中，我们成功地完成了CBR业务流信元抖动的功率谱分析，使得不但可以从频域定性地认识信元抖动的能量分布特性，而且还可以定量地求出信元抖动的均方根值(rms：root-mean-square)，以更为准确地衡量抖动的大小。在CBR业务流的多节点端-端排队时延和信元抖动性能分析中，我们提出了一种准周期性(quasi-periodic)信元流模型来描述感染了信元抖动的CBR业务流，并基于这一模型进行了CBR业务流中间节点的初步排队分析。

The inclusion cell is the bridge of macro and micro mechanical-electrical responses, but also provides a direct relationship between meso/micro grain characteristic parameters and between globe macro performance, which could become a great help for the study on damage, fatigue and fracture mechanism of ferro-electrics.

通过采用基于Hill理论的扩展的自洽计算方法，将其从一般多晶材料、复合材料的纯力学性能描述，扩展到具有力电耦合的复杂情况，建立其整体迭代和局部迭代的计算方法，得到铁电多晶材料的非线性力电耦合关系的描述。

与性能描述相关的网络解释 [注：此内容来源于网络，仅供参考]

behavior：性能

这种基本模型表示了任何一个设计对象的功能特性和结构特性,它可以包括目的(purpose)、功能(function)、性能(behavior)和结构(structure)等. 各种对象描述模型就可以根据其相应学科观念选择或强调相应的方面或参数,

Ignition Coil：点火线圈

- 线膨胀系数低( Low linear thermal coefficient) 用途:陶瓷电容器、磁电管等产品描述:耐热冲击性环氧绝缘浇铸树脂 绝缘性和耐电压性能出色的环氧系绝缘树脂耐热冲击性出色,特别是在温度变化大的外部环境下使用仍能保持稳定的特点. 用途:户外包装、汽车用绝缘包装、点火线圈(ignition coil)的浇灌树脂等.

descriptor：叙词

主题词又称叙词,叙词(Descriptor)是我国70年代引进的外来词,也叫描述词、叙述词. 它是以概念为基础、经过规范化的、具有组配性能、显示词间语义关系和动态性的词和词组,它是描述文献资料主题的一种标识符号,叙词受词表控制,

drainage：排水

木结构的防水处理被归纳为4D原则,折流(Deflection)、排水(Drainage)、干燥(Drying)和耐久性材料(Durable Materials),简单描述如下图. 现代木结构具有良好防水防潮性能的一个重要原因是建筑物的外墙被一种叫防水透气纸的建筑材料包裹,

electrical conductivity：导电性

焊锡连接的导电性(electrical conductivity)描述了它们的电气信号的传送性能. 从定义看,导电性是在电场的作用下充电离子(电子)从一个位置向另一个位置的运动. 电子导电性是指金属的,离子导电性是指氧化物和非金属的. 焊锡的导电性主要是电子流产生的.

colour gamut：色域

特征描述就是用数字化的方法,将扫描仪、显示屏幕、彩色打印机、油墨等彩色媒介的显色性能详尽地描述出来,即用恰当的表色制来描述各媒体的颜色空间,是测量各种不同输入输出设备色域的一种方法,能界定其色域(Colour Gamut)特征,以确定输入输出设备在定标后输出颜色的方式,

JIT：刚好及时

当然,你可以会争辩说:"Java之所以能自成一派,主要归功于高级技术如刚好及时(JIT)编译器和Java HotSpot. 你说的基本上正确. 今天的JVM就是现代科技的奇迹,它使得Java字节码具有了了不起的性能. 在 Design Patterns一书中,四人组(GOF)作者们是这样描述Flyweight 模式的:

modifiability：可修改性

显然它适用于多个特定系统而非一个.质量属性场景(scenarios)是描述质量属性的手段,是一种面向特定的质量属性的需求,质量属性场景由以下6个部分组成:本书主要讨论6个质量属性及其一般场景:1,可用性(Availability),2,可修改性(Modifiability),3,性能(Performance),

montan wax：褐煤蜡

详细描述: 由于川蜡(Chinese Insect Wax)、褐煤蜡(Montan Wax)、巴西棕榈蜡(Carnauba Wax)等蜡性能优异、应用领域广泛,所以其不仅价格昂贵而且货源紧张. 为此,我们用化学方法合成了物理化学性能与这些蜡相近且能很好满足使用要求的乳化型OP合成蜡,

Ivan Pavlov：研究消化生理,发现主要消化腺的分泌规律

*1904 Ivan Pavlov 研究消化生理,发现主要消化腺的分泌规律 | 1910 Henry Dale 描述组织胺的性能 | 1918 Earnest Starling 描述心脏的收缩力与循环血量的关系