The calculation model of thermal wake characteristics of submarine in stratified flow is established in this paper.
建立了在密度分层环境中热尾流特性的计算模型。
This paper introduced the characters and the effect of coal saving of three - roller stratified coal feeding devices in operation.
文章介绍了三辊式分层给煤装置在使用中的特点以及节煤效果。
The Chainboiller stratified burning feed coal technology and ZSFGtype unified stratify coal equipment, together with their economic profits have been introduced in this paper.
介绍了锅炉分层燃烧给煤技术和ZSFG型重移双辊式均匀分层给煤装置及其节煤效果。
This paper discusses cluster sampling and stratified cluster sampling in continuous surveys with censuses.
本文讨论了连续调查中应用普查方法时的整群抽样和分层整群抽样。
The paper presents a typical self-weighting sample design for the stratified three-stage or over sampling.
本文提出了分层三阶段及以上抽样的自加权抽样设计方法。
This paper discusses the interaction of water waves with a vertical thin barrier in a continuously stratified fluid.
研究了在线性连续分层流体中水波与半潜式刚性垂直薄板相互作用的问题。
In this paper, an abstract mixed problem of a class parabolic differential equations is generalized from the dam body temperature during the stratified placement of concrete dam.
本文从混凝土坝分层浇筑坝体温度的实际问题中，抽象出一类抛物偏微分方程组的混合问题，并且证明了其广义解的存在唯一。
In this paper, the sound field of a more general directional radiator in a stratified medium is treated, and the concept of directivity is applied to calculation of the normal modes.
本文讨论比较一般的指向性辐射器在分层介质中的声场，并将指向性概念应用于简正波计算。
In this paper, numerical manifold method, a new numerical analysis method, is used to simulate the toppling failure process of a stratified rock slope.
本文利用数值流形方法对一层状岩石边坡的倾倒破坏过程进行了模拟。
This paper discusses the stability of internal inertial gravity wave in the heterogeneous stratified atmosphere when basic flow appears to be weak vertical shear by the WKB method.
本文应用WKB方法研究了在弱非均匀层结大气中，当基本气流具有弱垂直切变时，重力惯性内波的稳定性问题。
The paper introduces the composition and operating situation of natural stratified water storage air conditioning in Nanning Wharton International Hotel and does economic analysis.
介绍南宁沃顿国际大酒店的自然分层的水蓄冷空调的构成及运行情况，并进行了经济性分析。
This paper USES stratified analysis method for the end-user relevance judgment of retrieval results of information retrieval system. It can select retrieval results and evaluate retrieval system.
利用层次分析法对情报检索系统用户相关性进行判断，从而可对检索结果进行定量取舍，也可用于对不同的检索系统进行比较和评价。
In this paper, under the gas-liquid stratified laminar and turbulent flows, and the mixture turbulence flow by aeration in pipe, the laws of drag reduction have been researched.
本文研究了圆管中气液分层层流、分层紊流及掺气混合紊流情况下的阻力减小规律。
This paper describes an approach to feature extraction and description of continuous stratified structure from the seismogram for pattern recognition.
文本探讨了描述地震剖面层状连续构造的一种特征抽取方法。
This paper studies a fuzzy norm and its stratified properties. the completeness and separability of stratified space of fuzzy normed space are discussed.
摘要研究一类模糊范数及其层次结构性质，对模糊赋范空间的层次空间的完备性、分离性等性质进行了讨论。
The paper gives an introductory presentation of the main aspects of practical design and application techniques of stratified combustion devices, together with actual operation results.
该文介绍了分层燃烧装置具体设计要点和应用技术，以及实际运行效果。
In this paper, variety of induced Spaces equivalent conditions were revealed, their equivalent characterizations were proofed and some characterizations of stratified Spaces were given.
对弱诱导空间、满层空间和诱导空间的等价条件进行了归纳和总结，证明了它们之间的等价性，并给出若干新的等价刻画。
This paper introduced the application of stratified coal feeding equipment to chain boiler used in Baotou No 4 Chemical Plant. The economic profit from this equipment is also described.
简述了包头市第四化工厂在链条锅炉上采用分层式给煤装置所取得的经济效益。
This paper introduced several methods about the concrete strength inspection: the sampling method given by the present specification; simple random sampling without replacement; stratified sampling.
具体介绍了砼强度检测抽样的几种方法：现行规程抽样法；简单随机抽样法；分层抽样法。
In this paper, by using the finite element method and the geomechanics model tests, the writer has studied the mechanism of failure of stratified rock of high slope excavated at the root.
本文采用有限元法和地质力学模型试验相结合的方法，研究了层状岩体高边坡坡脚基坑开挖时的破坏机理、整体抗滑稳定性和预应力锚固方式。
The paper introduces multiple imputation (mi) for missing data in stratified random sampling, and discusses the ordinary method of mi with ignorable nonresponse, and illustrates the essential steps.
介绍分层随机抽样条件下多重插补法处理缺失数据的基本思想，分析可忽略无回答的分层随机抽样建立多重插补的常用方法，并通过实例加以说明。
The paper proposes new separate ratio estimators for population mean using known skewness coefficient of auxiliary variable in stratified random sampling.
本文在分层随机抽样下通过使用辅助变量的偏斜系数提出了几个总体均值的估计。
In addition, it compares the results in stratified soils with those in homogeneous soil. It shows that the formulae in this paper are feasible on design of practical engineering.
其结果与均匀土壤情况下所得结果进行比较，表明本文提出的公式用于实际工程设计是可行的。
The technical background materials on a new type of 3D internal wave and stratified flow tank are provided in this paper.
本文提供了作者研制的三维内波及分层流水槽系统的背景技术资料。
The paper gives an introductory presentation of the main aspects of practical design and application techniques of stratified combustion devices, together with actual operation results. Fig 1.
该文介绍了分层燃烧装置具体设计要点和应用技术，以及实际运行效果。图1。
This paper describes methods and techniques for 3D modeling and visualization for stratified geological objects.
文中探讨了层状地质体的三维模拟与可视化方法和技术。
This paper describes methods and techniques for 3D modeling and visualization for stratified geological objects.
文中探讨了层状地质体的三维模拟与可视化方法和技术。
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