X ray lithography ( XRL) is a very important batch exposure technology in micro/ nanometer lithography. The development of XRL requires new X ray source, new type of stepper, new X ray masks and advanced related processing technology.

Lithography technique has been the key point to push forward the USL fabricator. X-ray lithography ( XRL) is one of the next generation lithography techniques ( NGL), which has the probability of industrialization.

光刻技术是推动集成电路制造业不断向前发展的关键技术，X射线光刻技术是下一代光刻技术的一种，具有产业化的应用前景。

Taking the XRL aluminium bushing complex rubber roller as one example, the paper touches on the compressive stress and stretch stress of rubber and aluminium tubes running in pressure by application of static and dynamic stress and the strain theory.

本文以XRL型铝衬套复合胶辊为例，运用静态和动态应力、应变理论，分析了运转过程中胶管、铝管承受加压后所产生之压缩应力及拉伸应力情况；

Theoretical simulation shows that, using 1% pre-pulse, if appropriate optimization of time interval between pre-and main pulse has been conducted, the output energy of XRL as well as conversion efficiency of energy can be dramatically enhanced.

理论模拟还表明，采用1%左右的预脉冲强度并对预主脉冲时间间隔进行优化，X光激光的输出能量和能量转换效率将获得大幅度提高。

The X ray mask give an important effect on the resolution of XRL and it's efficiency and expenses.

其中，X线掩模版不仅直接关系到XRL的分辨率水平，也极大地影响其使用效率及其费用。

On the condition that exchange is installed, to adopt XRN can increase reliability and the capacity of network core, without bearing the burden of complex network management.

在已经安装交换机的条件下，采用XRN可增加网络核心的容量和可靠性，无需复杂的网络管理负担。

The features of XRN are introduced in this paper and a high availability trunk network model based on XRN is designed and implemented.

本文介绍XRN技术特点，设计和实现了一种基于XRN的高可用性主干网模型。

RESULTS: The improvement of the clinical symptoms and signs in XRN group was better than that in the control groups ( P0.05).

结果：小儿热感宁口服液对小儿急性上呼吸道感染临床症状和体征的改善作用明显优于对照组（P005）。

Design and Implementation of the High Availability Campus Network Trunk Based on XRN

基于XRN的高可用性校园网主干的设计与实现

The XRS result shows that the crystal of PET fiber during the spinning process if formed by four steps, and there is a phenomenon of structure reconstruction ( both in crystal region and in amorphous region).

XRS结果指出，涤纶在纺丝与后处理过程中结晶分4步进行，且存在着结构重整现象，按两相模型考虑，晶区、非晶区均有重组。

A review with 114 references was provided on the application and development of X ray spectrometry ( XRS) in geoanalysis in China.

评述了我国地质分析中X射线光谱技术的应用与发展。

In two of the three patients with xRT-induced early side effects ( cystitis, diarrhea), the MN yield in PBL induced by ex vivo irradiation before xRT was significantly higher than in the other patients without xRT-induced side effects.

3例因xRT引起的早期副反应患者中，2例的PBL微核率明显高于无xRT引起副反应者。

The 3-year overall survival rate and disease-free survival rate in XRT group and RT group were 33.3%, 19.1% and 21.4%, 16.6%, respectively. The median survival time was 19 months and 14 months respectively.

XRT组与RT组的3年总生存率分别为33.3%和19.1%，无肿瘤进展生存率分别为21.4%和16.6%，两组的中位生存期分别为19和14个月。

A higher MN yield in 9 patients than that of their respective pre-xRT level for at least 48 months after the initiation of xRT, indicating the persistence of xRT-induced residual cytogenetic damage.

9例患者在初次放疗后至少48个月，PBL微核率高于相应的放疗前的水平，表明放疗诱导残留的细胞遗传学损害持续存在。

Three cases were suffered from foot-hand syndrome ( 7.5%), and myelosuppression(ⅱ-ⅲ grade) were found in 13 cases ( 30.9%) in XRT group.

XRT组Ⅱ～Ⅲ级骨髓抑制12例（30%）并有3例发生手足综合征（7.5%）。

Through the experimental means such as LM, SEM, TEM and XRT, the paper determines the principal causes which result in the hole cracks of gear hob.

通过LM，SEM，TEM和XRT等实验手段，确定了裂纹产生的主要原因。

And the development of xRT related morbidity correlated with radiation dose response relationship of MN yield in PBL before treatment, but did not correlate with patients' clinical variables.

xRT相关疾病的发生与治疗前PBL微核量相关，而与病情无关。

The XRT report tool, based on XML, emphasizes on the two kernel problems of report: report data and report format.

XRT报表工具，以XML为基础，重点解决了报表的两个核心问题：报表数据、报表格式。

New Technology XSP for Web Sits Exploitation

网站开发新技术XSP

XSP technology is a new XML publishing framework.

本文介绍了一个全新的基于XML的Web开发技术XSP。

Mathematical model research of the control system based on XSP pay-off and take-up device

XSP收排线机控制系统数学模型的研究