|
In this paper, the notion of upper (lower) contraction of mapping between quasi-metric spaces is put forward.
|
|
|
摘要提出建立在非对称度量空间之间的上收缩映射和下收缩映射的概念。 |
|
In this paper, the numerical simulation between using the elastic medium and not using the elastic medium is carried out to analyze the multi-point forming process, and the analysis on the dimple and the wrinkle defects is proposed.
|
|
|
本文对使用弹性介质和无弹性介质的多点成形过程进行数值模拟，分析成形过程中产生的压痕和起皱现象，并对上述缺陷的不同影响因素进行了模拟研究。 |
|
In this paper, the organic light emitting diodes were chosen as a sample technology to present a brief schematic overview of the materials, equipments and processes involved in flat panel display production.
|
|
|
摘要选取有机发光二极管作为一种抽样技术，就平板显示器生产中所涉及的材料，设备和工艺作了简要的原理性评述。 |
|
In this paper, the performance characteristics of bamboo carbon viscose fiber are described, and the processing practice in spinning blended knitting yarn of bamboo carbon viscose fiber and combed long-staple cotton fiber is discussed with its process flo
|
|
|
摘要介绍了竹炭粘胶纤维的性能特点，探讨了竹炭粘胶纤维与精梳长绒棉混合纺制针织用纱的生产实践，提出了纺纱工艺流程和各工序关键生产技术措施。 |
|
In this paper, the performances and characteristics of hard carbon were introduced, and recent progress in its research was reviewed.
|
|
|
介绍了硬碳材料的结构、特性及其用途，并综述了硬碳材料改性的研究发展。 |
|
In this paper, the period, place and tools for collecting marine algal specimens, the matters for attention during the collection period and the methods for the processing and preservation of marine algal specimen are expounded.
|
|
|
摘要阐述了海藻标本的采集时间和地点、所需的采集工具、采集过程中应注意的事项以及标本的制作和保存方法。 |
|
In this paper, the periodic boundary problems of impulsive differential systems are discussed. Using fixed point theorems, sufficient conditions for existence of solutions of periodic boundary problems are obtained.
|
|
|
摘要本文讨论了一阶脉冲微分系统的周期边值问题，利用不动点定理得到了问题的解存在的一些充分条件。 |
|
In this paper, the physical and chemical properties, the toxicological characteristics, the biosynthetic pathway and the detection method of citrinin produced in monascus were introduced and the relative counter measures to eliminate citrinin were also il
|
|
|
介绍了红曲中产生的桔霉素的理化性质、毒性、产生途径和检测方法等的研究现状，并就如何消除红曲中桔霉素提出了对策。 |
|
In this paper, the pier-wall models respectively built with steel-fiber concrete and ordinary concrete were tested for revealing their early bebaviors of thermal strain and thermal stress caused by adiabatic heating.
|
|
|
为此进行了钢纤维混凝土和普通混凝土2个墩墙结构的模型试验，比较了二者的温度及温度变形的特性。 |
|
In this paper, the position and functions of libraries in e-publishing industrial chain are discussed from 3 aspects: the development history of e-publishing; the main distribution channel of e-publishing at the present stage; the interactive relationship
|
|
|
摘要本文尝试从数字出版发展历史、现阶段数字出版销售主渠道和图书馆与数字出版的互动关系等三个方面论述图书馆在数字出版产业链中的地位和作用。 |
|
In this paper, the precise initial guidance law based on velocity gain guidance and the state transition matrix for orbit interception were proposed.
|
|
|
摘要对于轨道拦截问题，给出了一种基于速度增益制导和状态转移矩阵的精确初制导方法。 |
