With quenching and hot rolling pretreatment,25MnV steel's hardness and strength after zero time holding quenching in different original microstructures were researched by orthogonal regressive principle,and its microstructure was analyzed too.
采用正交组合回归设计试验方法,分别以淬火和热轧为预处理工艺,研究了不同原始组织条件下25MnV钢“零保温”淬火后的强度和硬度,并进行了组织分析。
By means of high temperature microscope,graphite precipitation from T10A steel specimens with 4 kinds of original structures has been dynamicly observed when heated and cooled in vacuum.
用高温金相显微镜动态观察4种原始组织的T10A钢试样在真空加热及冷却时的石墨析出现象。
The results show that the original structure affects the microstructural evolution process in a great extent.
研究了控制浇注法制备A356合金半固态枝晶衍变规律,结果表明:原始显微结构对枝晶半固态衍变具有较大影响,对于原始组织粗大的树枝晶合金,即使经过长时间的保温,初生α相仍为枝晶网状结构;而原始组织细小的等轴晶迅速转变为球状结构。
To observe the austenitic grain growth dynamically of T10A with different original structures during heating in vacuum.
试验结果表明 ,原始组织为片状珠光体或非平衡组织 (如下贝氏体或马氏体 )比粒状珠光体形成的奥氏体晶粒具有更强烈的长大趋势 ,前三者的急剧长大温度在 10 0 0℃左右 ,后者在 110 0℃左
At present it is universally considered that occurrence of self-organized criticality(SOC) relates to scale effect and organization principle.
目前,普遍认为自组织临界性的发生与尺度效应和组织原则有关。
It is also the basic organization principle of the Chinese Communist Party.
党的民主集中制原则是马克思主义建党学说的重要内容,也是中国共产党的根本组织原则。
This article essentially analyses it at the organization principle and the explanations given by Marx,Engels and Lenin,and concludes that the cssence of the democratic centralism exists in the cenrtal unity of organization by the politically adequate democracy.
民主集中制作为无产阶级政党的组织原则,至今已有近百年历史。
This article illutrates some rules that should be ovserved about the centralized supervision and control system for power supply and environment in aspects of the principle of organization, the system f.
本文从机房动力环境监控系统的组织原则、系统功能、系统的技术要求以及系统应用等几个方面论述了在设置机房动力环境监控系统时应遵循的一些原则。
Discuss the organizing principle of the building of regional digitized education and teaching resources,which should be subject centering,long-term keeping;hierarchies serving;equipments economizing.
重点论述了区域数字化教育教学资源建设应遵循学科中心化、保存长期化、揭示层次化、设备节约化的组织原则,并提出了一个以资源导航管理中心为主体的结构模型。
This paper discusses the organizing principle of knowledge library in expert system and suggest that the Sequential File, Index File, Multichain File, Backcomposing File, Hash File, etc can be adopted to organize knowledge library and the corresponding program is designed in the Prolog Language.
论述了专家系统中知识库的组织原则，对在计算机上如何实现知识库的物理组织问题，提出可以采用顺序文件、索引文件、多重链接表文件、倒排文件及散列文件等方法来组织知识库。
According to organizing principles of integrated practice activity,we should adopt proper training model on organizing design and improve every aspest on organization operation design.
根据综合实践活动教师培训的组织原则,在组织结构设计方面,我们应该选择适当的培养模式;在组织运行方面,我们需要完善每个管理环节。
Biological-physical Hydrolyzing Means of Pigskin Collagen;
猪皮胶原组织的生物—物理降解方法
primitive streak [rudimentary nervous tissue]
原痕〔原始神经组织〕
EONR (European Organization for Nuclear Research)
欧洲原子核研究组织
Japan Atomic Energy Insurance Pool (JAEIP)
日本原子能保险组织
tissue thromboplasti
组织促凝血酶原激酶
major histocompatibility antigen
主要组织相容性抗原
OECD Principles Concerning Transfrontier Pollution
经合组织越界污染原则
Study of the Correlation between HBsAg, HCV Expression in HCC and Pericarcinomatous Tissues and Clinic, Histology with Immunohistochemistry;
肝癌组织、癌旁组织病毒抗原表达与临床及组织学的相关性研究
Exporation on the form of Virtual Enterprise, Principle of Organization and Operating Rule System;
虚拟企业组织形式、组织原则及其运行规则探讨
Detection of PRRSV antigen in the lung tissue of infected swine using immunohistochemistry Envision method
病猪肺组织中PRRSV抗原免疫组织化学Envision法的原位检测
lymphocyte histocompatibility antigen
人淋巴细胞组织相溶性抗原
Technical Committee on Origin [World Customs Organization]
原产地技术委员会〔世界海关组织〕
A stele that has a solid core of vascular tissue.
原生中柱一种有管状组织的实心中柱
leukocyte histocompatibility antigen
人白细胞组织相容性抗原
A Probe into the Revival of the Patriarchal Clan Organizations in Westen Hunan
当前湘西宗族组织重现的原因审视
Reinforces collagen fibres, firms support tissues and reshapes.
强化胶原纤维及结缔组织，营造曲线美。
Nuclear Power Emergencies Category [International Atomic Energy Agency]
核电厂应急状态等级〔国际原子能组织〕
Management: Principles of management, organization theory, behavioral science.
管理学：管理学原理、组织理论、行为学。