描述为
- 与 描述为 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Typically, capitellar fractures are divided into 3groups3,21: type 1, the Hahn-Steinthal fracture, is characterized by a single, large capitellar fragment; type 2, the Kocher-Lorenz or Mouchet fracture, involves the articular cartilage and a thin layer of subchondral bone; type 3 was originally described by Broberg and Morrey and characterizes a comminuted or compression fracture of the capitellum.
肱骨小头骨折可典型地分为3种:1,Hahn-Steinthal骨折,特点为单个、大块小头骨折片;2,Kocher-Lorenz 或 Mouchet骨折,涉及到软骨和软骨下骨骨折;3,此类骨折最初为Broberg和Morrey所描述,特点为肱骨小头粉碎性或压缩性骨折。
-
This study is to give a solution for the estimation of flash point for mixtures, the necessity for classification of flammable liquids. The traditional models for predicting flash point of mixtures usually by the activity coefficient approach. However, the parameters of activity coefficient were regressed from phase equilibrium data in the literatures. If there is no such parameter in literatures for the desired mixture, the model cannot predict the flash point oft hat mixture. Thus, this research aims at the improvement of deficiency of the flash point prediction models in the literatures by useing UNIFAC (Universal Quasi-chemical Functional Group Activity Coefficient) equation, Dortmund-UNIFAC equation and Lyngby-UNIFAC equation. In this study, we were aim at the prediction model for miscible mixtures.From the result, it is suggested to use different type of UNIFAC equation to estimast activivity coefficient in the predition of flash point for different mixture type.
易燃液体分类的主要依据参数为闪火点值,因此本研究目的为解决易燃液体中混合物分类时所面临到的闪火点值缺乏的问题,而在过去文献中所提出的闪火点预测模式会使用到活性系数,但这些模式使用到的活性系数均需要相平衡的数据以回归其所需参数,若所欲估算闪火点的混合溶液文献上未有相关参数,则无法有效利用闪火点预测模式估算其闪火点,因此针对文献中现有闪火点预测模式的缺点,利用描述液体混合物活性系数UNIFAC (Universal Quasi-chemical Functional Group Activity Coefficient)方程式、Dortmund-UNIFAC方程式和 Lyngby-UNIFAC方程式,建立发展一闪火点预测模式,而本研究以互溶溶液为对象。
-
When outcome variable is measured in the dichotomous form, the descriptive indices are often indicated for frequencies, percentages or proportions, correspondingly, the statistical inference methods are mainly χ2 test or the two-variable relationship analysis.
分组变量和结局变量均为二分类变量的研究在医学研究中是比较常见的,结局变量表示为二分类的形式,研究者通常采用频数、百分比或比例等统计指标描述,相应的统计推断方法主要为χ2检验或两变量之间的关联性分析。
-
In the particular ease where a and γ are equal to 1, the developable CE-Bézier surface is a developable Bézier surface. Finally, some applications in developable surfaces design are discussed, The modeling examples illustrate that the developable CE-Bézier surfaces provide two valuable ways for the design of developable surfaces.
由新方法生成的可展曲面不仅具有灵活的局部形状可调性和更强的描述能力,而且保留了CE-Bézier曲面的特性,特别是当α、γ都取值为1时,所生成的可展曲面即为CE-Bézier可展曲面。2种可展曲面设计方法的应用实例表明,该设计方法不仅简单、有效,而且易于控制曲面形状,从而为可展曲面的设计提供了一种新途径。
-
In view of describing latent variables influence which are faced to the model of relationship between customer satisfaction degree and its influence factors, integrating the respective characteristic of partial least squares method and the structure equation model, this paper proposed the question that the structure equation model application in service industry which is based on PLS method; take the system thinking as the instruction, construct the model of customer satisfaction in the technical project service industry which take the customer satisfaction degree as endogenous latent variables, and take the customer expected, the sensation quality and the sensation value as exogenous latent variable.
本文针对描述客户满意度与其影响因素间关系模型所面临的潜变量影响,结合偏最小二乘法与结构方程模型各自的特点,提出了基于PLS的结构方程模型应用在服务行业的问题;以系统思想为指导,构造了以客户满意度为内生潜变量,以客户期望、感知质量与感知价值为外生潜变量的技术工程服务行业客户满意度模型。
-
This kind of epic mostly depicts the formation of the universe, origin of human being, custom and some animals and plants that are close to human life. The world-originate epics reflect the theme of the resounding for human labor and creativity, as well as singing for the grittiness of primary people who sticks to cultivating the nature and create the new world. This style of primary form of literature made by minority nationalities in South-west China is unique. It is one of the most important styles of literatures that include myths, ancient ballads, sagas and stories.
它以宇宙天地之形成、人类之起源以及与人民的生产生活有密切关系的动植物的来源和某些风俗习惯之来历等为其描述的主要内容,以歌颂劳动创造、赞美劳动人民在征服自然和创世立业的艰难历程中所表现出来的坚韧不拔的毅力和大无畏的英雄气概为其反映的主题,是基本上为我国南方少数民族所特有的一种文学体裁,同时也是人类文学发展史上继神话、古歌谣等文学样式之后最为重大的一种文学体裁。
-
These algorithms have laid a foundation for setting up the basic data in MES. The five elements BOM definition used to describe product structure is given in order to reduce BOM quantity and realize BOM consistency effectively. In addition, the mapping algorithm is implemented by five elements BOM, which can make them link seamlessly to transforming from product structure model to procedure model with workflow. It provides a technical foundation to control and management in the product life cycle. And it also meet requirements which include the identicalness, integrality, integration of BOM data in the product life cycle.
介绍了BOM的基本概念,提出了EBOM/PPBOM向MBOM映射的算法和多BOM数据死锁的检验算法,为快速建立MES中的基础数据打下了基础;给出了五元组BOM对产品结构进行描述的柔性定义,可有效减少BOM数量和实现BOM的一致性;提出了基于五元组BOM的产品结构模型向Petri网过程模型的映射算法,从面向产品结构的建模转化为面向过程的Petri网建模,从而为产品的全生命周期的控制与管理提供了技术基础,满足产品生命周期中的BOM的一致性、完整性和数据集成性的需求。
-
The general model, including axial dispersion flow for the bulk fluid phase, diffusion equation described by Fick law for the particle phase and the equilibrium concentration given by a modified competitive Langmuir isotherm, was presented and discretized with Galerkin and orthogonal collocation into a series of ordinary differential equations.
为考察孔内扩散对模拟移动床分离过程的作用,采用综合速率模型对其进行研究,其中流动相模型为轴向扩散活塞流,颗粒相为Fick定律描述的扩散方程,液相和固相之间的吸附平衡采用改进的Langmuir吸附等温线。
-
Compared with the gold standard of clinical diagnosis by a pediatric neurologist who had not seen the pictures,headache drawings depicting pounding pain, nausea or vomiting, recumbency, periorbital pain, photophobia, or visual scotoma had a sensitivity of 93.1%, a specificityof 82.7%, and a positive predictive value of 87.1% formigraine.
同未见过这些图画的儿科神经学医师用于临床诊断的黄金指标相比,描述出重击头痛、恶心或呕吐、斜卧、眼窝疼痛、畏光或视觉盲点的头痛图画,可预测偏头痛的灵敏度为93.1%,预测特异性为82.7%,阳性预测值为87.1%。
-
The core of the debate between Latour and Bloor on the Strong Program was the confrontation of Bloor\'s symmetry principle of Strong Program and Latour\'s second symmetry principle. The essential disagreement between their theories was whether to insist the subject-object schema, or to discard it. Each of them adopted his own criterion of metaphysics and the different criteria resulted in two different kinds of relativisms. Both sides fell into the same philosophical dilemma. The debate between the post-SSK represented by Latour and the SSK represented by Collins and Yearley intensively revealed their disagreement in interior social construction, manifested by the opposition between social realism and ontology of nature-society mixture, between the normative method and descriptive method, between signified view of science and practical view of science, respectively.It is necessary to trace and clarify the core concepts of Latour\'s "Actor-Network Theory" such as "actor","network","agent", etc.
关于拉图尔和布鲁尔之间关于强纲领的论战,其核心是布鲁尔强纲领的对称性原则与拉图尔的普遍对称性原则之间的争论,二人理论的本质不同在于坚持还是消解主体-客体模式,由于所持不同的形而上学标准导致了两种不同的相对主义,而争论双方陷入了相同的哲学困境;关于以拉图尔为代表的后科学知识社会学与柯林斯和耶尔莱为代表的科学知识社会学之争,集中体现了社会建构内部间在本体论、认识论、科学观上的分歧,分别表现为:社会实在论与自然—社会混合本体论的对立、规范主义进路与描述主义进路的对立、表征科学观与实践科学观之间的对立。
- 推荐网络例句
-
The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
-
This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
-
The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力