筛分析

Based on the theory of the structure dynamics, with the limited element SAP5 programm as the calculating way, a calculatingway of the dynamics intenisity of the sieve s lateral plate is put forward and the reason why this kind of oscillating sieve causes crcak on the lateral plate is analyzed.

以结构力学理论为依据，以有限元SAP5程序为计算手段，提出了一种直线振动筛侧板的动力学强度的计算方法，并分析了这类振动筛在侧板上产生裂纹的原因。

Polytetrafluoroethylene wide aperture sieve plate was prepared by machining PTFE turning plate, and the tensile properties of sieve plate and turning plate were analyzed.

采用聚四氟乙烯车削板为原料，机械加工生产大孔径PTFE筛板，对筛板与车削板进行了拉伸性能分析。

Methods A retrospective analysis of paranasal coronal computedtomography scans of 200 sides from 100 patients were performed. The junction point between vertical line of orbital plate and anterior cranial fossa, the angle from the line between the above point and attachment point of cribriform plate to horizontal line, the distance from vertical line of orbital plate to attachment point of cribriform plate, were measure respectively.

回顾性分析100例患者200侧的鼻窦CT，在冠状位上测量眶板垂直切线与前颅底交点，此点与中鼻甲骨质筛板附着点的连线与水平线的夹角、眶板垂直切线与中鼻甲骨质筛板附着点之间的水平距离。

An analysis is made in the paper, on the forces acted on particles on screen surface, from which the formular for calculation of screen mesh blinding particles is derived.

文章对振动筛筛面上物料颗料受力情况进行了分析，推导出了堵孔颗粒的计算公式，提出了减少堵孔颗粒的有效方法。

The working principle of fiber fractionating screen has been introduced,and the function of fiber fractionating screen in waste paper recycling has been analysed by an example of its application.

本文阐述了纤维分级筛的工作原理，并通过一个应用实例分析了纤维分级筛在废纸回用技术上的作

The methods of rank sum test, chi-square test, Spearman rank correlation, unconditional logistic regression and polytomous ordinal logistic regression were used to analyze the relation between patients finding and the influencing factors.

用秩和检验、X~2检验、Spearman等级相关、二分类logistic回归和多分类有序logistic回归等统计分析方法探讨各行政村肺结核病人筛查结果与各影响因素的关系并对筛查效果作初步评价。

A 3.12 kb region spaning from exon 13 to exon 15 in the bcr region were screened by DNA pooling and denaturing high performance liquid chromatography, and the results were varified by sequencing.

利用DNA库结合变性高效液相色谱对长度为3.12kb的bcr基因断裂丛集区进行序列变异的筛查分析，并通过测序对筛查结果进行了验证。

A screening and cultivation method for Bacillus thuringiensis of high-yield high temperature resisting protease includes the following steps: high-yield high temperature resisting protease Bacillus thuringiensis Bt140 is obtained through adopting casein substrate agar to identify flat primary screen and fermenting enzyme activity measuring secondary screening; Plackett-Burman design and response surface analytical method are adopted to obtain optimal fermentation zymogenic formula and fermentation condition for Bt140 quickly; finally, shaking fermentation level reaches to 918.56U/mL.

一种高产耐高温蛋白酶的苏云金芽孢杆菌筛选及培养方法，采用酪蛋白底物琼脂鉴定平板初筛与发酵酶活测定复筛的方法获得高产耐高温蛋白酶苏云金芽孢杆菌Bt140；采用Plackett-Burman设计与响应面分析法快速获得了Bt140最佳的发酵产酶配方与发酵条件，最终摇瓶发酵水平可达918.56U/mL。

Methods Ninety-one coronal CT scans of chronic sinusitis were analysed with mutimedia software developed by the authors. Sinus CT images were scanned into multimedia computer and the subtle anatomic structures such as pneumatization of the middle turbinate, agger nasi cell, Haller's cell, septal deformity , maxillary sinus hypoplasia , abnormality of uncinate process and ethmoid bulla and so on were measured.

用自行开发的计算机图像分析系统定量分析91例慢性鼻窦炎患者的冠状位鼻窦CT，观测指标包括：骨性解剖结构变异(包括中鼻甲气化、反常曲线中鼻甲、Haller气房、鼻中隔偏曲、上颌窦发育不良、鼻丘气房、钩突气化)、筛漏斗、钩突角度、筛泡等，测量相应结构的冠状位截面积、角度、长度。

Objective The study was to detect gene expression profiles of leucocytes in schizophrenia using high throughput microarray analysis, in order to screen out susceptibility genes of schizophrenia.

精神分裂症易感基因的基因芯片筛查研究目的研究健康人及精神分裂症患者外周血白细胞基因表达谱，分析精神分裂症患者基因表达水平的变化，筛查精神分裂症易感基因。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐