释义 |
microcellular 英maɪkrəʊ'seljʊlə美maɪkrəʊ'seljʊlə 高COCA¹²⁹¹⁰⁸BNC¹⁷³⁹⁹⁵⁺² 基本例句 n.微蜂窝¹⁰⁰ A new propagation prediction method for urban microcellular systems is presented based on measurement data and statistic model. 基于路测数据和统计模式,提出了针对城市微蜂窝的模式修正场强传播损耗预测方法。 cnki The aim of the introduction is to arouse the attention to this wildly applied and friendly environmental material, so as to promote further developments of microcellular foams. 目的是通过介绍引起人们对这种应用广泛、境友好新材料的重视,从而促进对微孔泡沫塑料进一步的研究和开发。 jukuu The effect of the microcellular processing on the cell density of PET fiber is investigated by changing various parameters, such as pressure, saturation time, foaming temperature and foaming time. 通过光学显微镜结果分析及计算,研究了加压压力、加压时间、发泡温度及发泡时问等参数对纤维中气泡密度的影响。 cnki The influencing factors and technical problems of continuous extrusion of microcellular plastic foams are explained. 阐述了塑料微孔发泡连续挤出成型中的众多技术难点和影响因素。 dictall The performance, preparation and application of the microcellular plastics are introduced. The developing trend of microcellular plastics in this country is also discussed. 介绍了微孔塑料的性能及应用、微孔塑料的常用制备方法、微孔塑料研究等问题,并对我国微孔塑料发展的方向进行了讨论。 chemyq The properties, formation theory, three key steps of forming of microcellular foam plastics and development trend were introduced in this essay. 综述了微孔塑料的性能,成型原理和成型过程中的三个关键步骤以及当前国内外微孔塑料的的研究方向。 cnki Application of polymer polyol in microcellular polyurethane elastomerMPUE was researched. 对聚合物多元醇在聚氨酯微孔弹性体中的应用进行了研究。 dictall BET or DR surface analysis technology confirms the effect of increase of both specific area and microcellular structure after CWS making. BET和 DR表面测试证实了煤浆焦比表面积的增大效果和微孔结构增多现象。 cnki In order to improve the microcellular foam ability of polypropylene PP, PP was firstly blended with high density polyethylene HDPE to enhance the melt strength. 为了改善聚丙烯 PP的微孔发泡性能,本文首先将 PP与高密度聚乙烯 HDPE共混,提高其熔体强度; iplast Introduce the application of the optical image technology in the study of formation of microcellular foams to observe the nucleation and growth of bubbles. 提出了在微孔泡沫塑料的成型研究中,利用光学成像技术来观察挤出熔体中的发泡情况的方法。 cnki It briefly mentions short distance optical communication, including microcellular fiber network, polymer optical fiber, and optical wireless system. 最后附带提及短距光通信,包括微蜂窝光纤网、塑料光纤和光无线通信。 cnki Process and research progress of microcellular foam are reviewed. 综述了微孔泡沫塑料的生产方法,介绍了其研究进展。 dictall Study on the bubble growth is significant to molding and solidification of microcellular plastics. 气泡膨胀过程的研究对泡沫塑料的成型与定型具有相当重要的意义。 dictall The present work may be used to supply some guidelines for the design of Microcellular foam plastics. 本文的研究工作,在一定程度上可为低发泡塑料的强韧化设计提供了理论分析依据。 cnki The merit, usage of microcellular foam plastics and the importance of nucleation nozzle in the processing is generalized. 概括了微孔塑料的优点、用途及成核喷嘴对加工过程的重要作用; chemyq The moulding mechanism and the moulding techniques of microcellular foaming materials are emphasized in this paper. 着重介绍了微孔发泡高分子材料的成型机理和成型工艺。 cnki This paper presents an effective radio wave propagation prediction model by using radiation sources tree for microcellular environment. This model is based on ray- tracing and UTD. 提出了一种有效的微蜂窝电波传播预测模型,该模型基于射线跟踪法和 UTD理论,并使用辐射源树的方法。 cnki This paper studied and established the mathematical model for bubble growth in polymer during microcellular foaming, for controlling the cells size and their distribution. 研究、建立了聚合物微孔发泡过程中的气泡成长数学模型,以控制发泡过程中的泡孔尺寸大小和尺寸分布。 dictall This paper provides an effective ray tracing method for prediction of microcellular radio propagation, which is called a ray tracing method based on virtual source binary tree. 本文提出了一种能有效预测微小区环境中电波传播的射线跟踪算法——基于虚拟源二叉树的射线跟踪算法。 fabiao Microcellular foams not only can be used as high-performance engineering plastics, but also can be used as the environment friendly substitutive material of natural wood, so they have wide values. 微发泡塑料不仅可以作为高性能的工程塑料,更可以作为一种替代天然木材的环保材料,用途十分广泛。 cnki Microcellular plastic is a new kind of polymeric material. 微孔塑料是一种新型的高分子材料。 cnki Microcellular plastics and their extrusion technology are introduced. Microcellular polymer processing and conventional extrusion foam processing is compared. 介绍微孔塑料及其挤出成型技术,并与一般挤出发泡成型进行了比较。 cnki Microcellular PS foam composites prepared with supercritical fluid exhibited high mechanical strength and high ratio of performance to price. 采用超临界气体制备的微孔发泡 PS复合材料具有较高的机械强度和性价比; cnki |