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Indicating the main characteristics of production technology in mail process center. Knowing in detail of the computer model and simulation method of discrete event system; investigation of computer simulation software; comparison and analysis the advantage and disdvantage of the simulation software. Modeling and simulating the package sorting production line in Xinjiang Newspapers and Periodicals Emitting Office and analyzing the simulation result. Modeling and simulating the hanging sorting -production line in Urmqi Mail Processing Center and analyzing the simulationresultProposes a simulation design method for the mail center auto product line, and made a simulation design for package emitting auto product line in Xinjiang Newspapers and Periodicals Emitting Office. Modeling a mathematical model and simulate for the construction of the sorting table of package sorting machine, and proposes a scheme of discriminatingly setting the buffers of sorting table.

本文的主要工作如下：针对邮政业务，特别是邮件处理中心的邮政业务作详细的调查分析，指出邮件处理中心生产工艺的主要特征；通过详细的了解离散事件系统计算机仿真技术的研究方法，并对计算机仿真软件作了周密的调查，借鉴、分析比较其功能特性的优缺点后，根据实际情况选购了本论文所需的仿真软件工具；对报刊发行局包件分拣生产线作计算机建模和仿真，将仿真结果作分析总结；对邮件处理中心转运中心的推推分拣生产线作计算机建模和仿真，得到仿真结果并作总结分析；提出邮件处理中心自动生产线的仿真设计方法，对报刊发行局期刊发行自动化生产线作仿真设计；最后对包件分拣机上包台结构建立数学模型和计算机仿真，提出多级上包台区别设置缓冲区的方案。

Photochemical activity of TiO2 can be reduced through surface coating, which favors to increase dispersiveness, weather resistance and antipulverization.

从理论和实验上研究了TiO2表面包覆的机理和工艺条件，分析了TiO2成膜包覆与成核包覆的动力学控制因素，并提出了 TiO2与包覆物之间的微观结构模型。

During encystment, organelles displaying characteristics of autophagic vacuole appear in the cytoplasm of the cortex and part of ciliate structures and other cell components are digested by these organelles.

以营养期纤毛虫、人工诱导形成包囊和脱包囊的纤毛虫以及纤毛虫休眠包囊为材料，研究形成NKR包囊的纤毛虫在不同生理状态下细胞亚显微结构的分化。

Main products include Liquid Auto-Packaging Machine, Plastic Tape Enlace Machine, Box Auto-Packaging Machine, Ultrasonic Auto-capper, Vacuum Packaging Machine, Capper, Code Printer, Plastic Paste Packaging Machine, Object Parcel Paste Packaging Machine, Electromagnetism Induce Lip Packaging Machine, Auto Label Applicator and pipeline design and produce.

本公司专业生产液体、颗粒、粉剂自动包装机、塑料带捆扎机、自动封箱机、超声波自动封口机、真空包装机、封口机、打码机、吸塑包装机、贴体包装机、电磁感应封盖机、自动贴标机和流水线设计制作等。

In this paper, by using the method of geometrical optics and the theory of fiber optics mode, we analyzed difference characteristics of double-clad fiber andthe effect of all kinds of DCF's inner-cladding structures on1 the absorption efficiency of DCF and its laser.

因此在本论文里采用几何光学和纤维光学模式理论的方法分析了不同内包层结构的双包层光纤对光纤激光器性能的影响，建立理论分析模型，并设计了新型内包层结构的双包层光纤。

According to the statistics of 2615 enclaves in 53 enclave observation spots, enclaves in Fangshan granodiorite are divided into two categories, xenolith enclave and microgranular enclave.

依据53个观察点2615个包体的统计，将房山花岗闪长岩体中的包体划分为捕虏岩包体和微粒包体两大类。

The contents of Ni, Au, Mo, W of the deep-seated xenoliths and their host basalts from eastern China are inhomogeneous. The contents of Ni, Au are highest in the mantle-derived xenoliths the contents of Mo, W are highest in the basalts and the mafic granulite, and the leptite and the granitoids, respectively.

地球深部包体中镍、金、钼、钨等成矿元素的含量是不均一的，镍和金在地幔岩包体中含量最高，铝在玄武岩及镁铁质麻粒岩包体中最高，而钨在长英质麻粒岩和花岗岩类包体中含量最高。

It was demonstrated that cuticles of some animals such as dung beetle and ground beetle, display the varied non-smooth or textured morphologies, For examples, the convex domes, dimpled or scaly form morphologies.

设计并制备了七种分布的凸包型非光滑表面，在JFY50型热压机上通过热压成型的方法制备了轻质碳酸钙填充酚醛树脂基复合材料凸包结构，并通过粘接方法将凸包固定在45钢底板上，制备了凸包型仿生非光滑表面试样。

Main shopping bags, cartoon wallet, CD bag, pencil cartoon pen, green bag, stationery bag kit bag paper bag shopping bag non-woven bag cartoon pen insulation bag student bag student bag fabric gift bag packaging products, information kits Portfolio stationery pen computer bag package of products.

主营购物袋、卡通钱包、CD包、卡通铅笔笔袋、环保袋、手提袋资料袋文具袋购物袋文件袋卡通笔袋无纺布袋保温袋学生包学生袋布料包装制品礼品袋资料袋档案袋文具笔袋电脑包袋包之类产品。

The availability of determining the ratio of cucurbiturils inclusion complexes with the equivalent molarity was discussed.

讨论了等摩尔连续变化法测定瓜环包结配合物包结比的理论依据，并利用紫外吸收光谱和荧光光谱测定了七、八元瓜环(Q [7]，Q[8])与α-萘胺(q1)、β-萘胺(q1)两种异物体相互作用形成包结配合物的包结比。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。