组合分析

By analyzing the causes of the failure of bearing sealing in a certain device of screw conveyer ,the structure of packing box was improved and the combined packing was selected,and the nonleakage of the bearing sealing was attained.

分析螺旋输送器轴封失效原因，通过改造填料函结构，选择组合填料密封，实现了螺旋输送器轴封的无泄漏。

Students in urban U.S. public schools are highly mobile. This quantitative study examines the impact of such mobility on school rating, a school performance measure mandated by the No Child Left Behind Act of 2002 and the Ohio Department of Education's accountability system.. Previous research is explored, and a descriptive analysis of issues pertaining to the calculatio....

本文研究应用一般化动态调整模型架构及长期追踪资料，以台湾地区民国82年至91年间设立之银行为对象，引用Blum (1999)之理论模型设立假说，分析资本管制下银行资本与风险之关系，再进而探讨影响银行资本结构决定因素，本研究获致的主要结果如下：在银行风险资产投资组合上的选择差。。。。

In the light of geological characteristics of Dongfang 1-1 Gas Field, mass indoor experiments are conducted and studied. Sand grain level are analyzed, the sand control parameters and screen pipe and blind pipe combination proportion is optimized. On this basis, the most suitable horizontal screen pipe sand control method for this gas field is found. Through the medium of DONGFANG 1—1 gas field field conduct proven, the sand control technology are completely run up to DONGFANG 1-1 gas field completion require.

针对东方1—1气田的具体地质特征，通过大量的室内实验研究，对地层砂粒度进行了分析和分选性研究，对防砂参数和筛管与盲管的组合比例进行了优化，从而找出最适合该气田的水平井筛管防砂完井方法，通过东方1—1气田的现场实施证明，该防砂技术完全达到了东方1-1气田完井的要求。

In the first exploration stage,several plays were divided vertically in order to show the characteristics of petroleum accumulation more clearly.With the assurance of source rock,the main play and prospect targets were chosen quickly by the assessment of reservoir,cap rock,migration passageway,seal ability of the faults,structure characteristics,favorite traps and the allied conditions.Good exploration result has been obtained in Melut Basin.

在确定油源的前提下，通过对储层、盖层、运移通道，断层封闭性、构造、有利圈闭及配套条件等方面的快速分析，迅速确定了主力成藏组合和主力成藏带，优选了勘探目标，在苏丹Melut盆地取得良好的勘探效果。

For reliability, results showed appropriate internal consistency coefficient and composite reliability.

在信度分析方面，内部一致性系数及组合信度亦属良好。

The bias was evaluated by the both scatter plots. Result: This approach can calculate the value of each component with different dose by its contribution to combined response, and the value is related to the importance of a compound. Drug interactions were evaluated among the combinations in each group. The prediction model performed well and simulated the combined response in the different of components in combination.

结果：本法可计算各组分不同剂量水平对复方药效贡献大小，从而确定最佳的组方；还可分析各配伍组的相互作用性质和交互效应；采用的复方效应模型，可对不同剂量水平组合的复方进行药效模拟，由散点图来评价预测的准确程度。

Some preliminary studies have been conducted for automatic mesh generation and adaptivity, and solid—shell element connection.

对有限元技术中的网格自动剖分和网格自动调整，以及组合结构分析中的体—壳连接问题进行了初步研究，编制了相应的有限元程序。

This database contains geometrical and molecular information that allows the classification and search of particular combinations of site characteristics, and answer questions, such as How many mononuclear zinc-containing sites are five coordinate with X-ray resolution better than 1.8 Angstroms? and then be able to visualize and manipulate the matching sites.

该数据库包含了从几何学到分子学的信息，借助这些信息可以对位点特性组合进行分类和检索，并且可以回答诸如有多少锌指结构包含在优于1.8埃X射线分析结果，随后便可以看到并对这些匹配位点进行操作。

Based on model experiment and simulated experiment, mechanical properties of grouted-square-steel tube in cavein failure mode was analyzed and the formula of cave-in ultimate bearing capacity of grouted-square-steel tube was established.

在模型试验和仿真试验的基础上，分析了灌浆方钢管压陷机理，建立了灌浆方钢管压陷极限承载力计算公式，为推广内置钢桁架混凝土组合梁提供了依据。

By means of the comprehensive study of the petrified wood,other plant fossils and rock groups,some principal characteristics of the ancient climate in SE China are .

根据浙江省新昌硅化木的分布与特点，应用硅化木记录的可知性和植物学的类比原理，通过该地区硅化木、其他植物化石和岩性组合等综合分析，初步探讨了早白垩世新昌盆地南洋杉型木的生态环境，以此研究该时期东南沿海地区的古气候主要特征。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失