Bending strength, bulk density and thermal dilatation of molybdenum slag glass-ceramics are smaller when adding molybdenum slag more while obvious porosity, water-absorbing capacity, rate of shrinkage are bigger, the performance of Acidresistivity and alkali resistivity are excellent.

Methods: 160 women opting for voluntary surgical abortion were randomly allocated to four groups, receiving misoprostol in different dosage and in different time before the cervix dilatation.

方法：选择自愿终止妊娠的早孕妇女160例随机分4组，于人工流产术前不同时间阴道放置不同剂量的米索前列醇，观察术中扩宫的难易程度、手术时间及手术并发症。

Theoretical analysis and experimental study on the immersed settlement mechanism of weathered soft rock induced by the variation of groundwater level are conducted herein and a brief equation for calculating the settlement by using the dilatation coefficient during loading and unloading is proposed.

对地下水位变动引起风化软岩的浸水沉降机理进行了理论分析和试验研究。提出了用加、卸载剪胀系数描述地下水位变动引起沉降的简明方程式。

In accordance with the methods of fractal theory the parameters of power load series, such as fractal dimension and dilatation coefficient, are calculated in radar coordination.

以分形理论为依据，在雷达坐标中对电力系统负荷序列的分形维数、膨胀系数等参数进行了计算。

It illustrates present construction technology of steel flooring dilatation joint, studies ethoxyline polymer concrete quickly backfilled materials, from aspects of cementitious materials select, technology and equipment, and maintenance, puts forward some construction control measures and some attentive proceedings.

阐述了目前钢桥面伸缩缝后装的施工工艺，对环氧类聚合物混凝土快速回填材料进行了研究，从粘结料选择、工艺及设备、养护等，提出施工控制措施及一些注意事项。

Discussion on the Rebuilding and Construction Quality Control of Dilatation Joint of High Way

浅谈公路桥梁伸缩缝改造施工质量控制

Discussing the bridge surface expansion joint and the common faults on bridge seat Research on ethoxyline polymer in the pavement of steel flooring dilatation joint

环氧树脂聚合物在钢桥面伸缩缝铺装中的应用

Conclusion: The results show that the laser treatment combined with anal dilatation for anal fissure has several advantages such as high curative effect, less bleeding and pain, shorter healing time and easy operation, etc.

结论结果显示激光加扩肛术治疗肛裂具有疗效好、出血少、痛苦小、愈合时间短、操作简便等优点。

The Laser Treatment Combined with Anal Dilatation for Anal Fissure: Analysis of 102 Cases

激光加扩肛术治疗肛裂102例疗效观察

Without hydraulic dilatation, 7% of the arterial endothelial cells exfoliated, with homogeneous thickness of the internal elastic membrane and intact muscular layer.

未经液压扩张的动脉内皮细胞有7%脱落，内弹力膜厚薄一致，肌层完整。

Conclusion Use supplementary therapeutics of hydraulic dilatation and massage to treat periarthritis of shoulder is a simple and effective method.

结论采用液压扩张补充疗法加手法治疗空调性肩周炎，不失为简单、易行、有效的方法。

Methods To contrast supplementary therapeutics of hydraulic dilatation with local seal in treating periarthritis of shoulder.

方法用液压扩张补充疗法在空调性肩周炎中的运用，与局部封闭的治疗对照。

Athlete's heart appears as heart dilatation in shape. The type and degree of heart dilatation have a close relationship with sport item, intensity of training and time of training.

运动员心脏在形态方面表现为心脏增大，心脏增大类型及程度与运动项目、运动强度和训练持续年限有密切关系。

Sudden death of congestive heart failure caused by dilatation cardiomyopathy

扩张型心肌病引起充血性心力衰竭发生猝死

Cardiac function deterioration and heart dilatation in various levels, even heart-lung blood flow dynamic change were detected in myocardial infarction group, in which 52.38% of infarction segments exerted ventricular wall motion.

心肌梗死组都有不同程度心功能减低与心室扩张，甚至出现心肺血流动力学的改变，应用电影显示有52.38%的患者梗死节段存在不同程度的室壁运动。

Conclusion: This study suggests that the chronic uncontrolled tachycardia may become a primary cause of heart dilatation and heart failure, which is reversible after control of heart rate.

结论：慢性心动过速可成为心脏扩大和心功能不全的原发病因，控制心室率后心脏功能可完全恢复正常。

30 of myocarditis with left heart dilatation, and 17 of dilated cardiomyopathy.

30例心肌炎伴左室扩大以及17例扩张性心肌病。

The difference between athlete's heart dilatation and pathological heart dilatation is the point at issue in the research.

运动员心脏增大与病理性心脏增大的区别是该课题的争议焦点。

Esophageal-cardiac stricture dilatation for 56 times

食道贲门部狭窄扩探治疗56例次报告

Results The incidence and severe degrees of cardiac dilatation, left ventricular volume expansion, cardiac insufficiency, mitral/ tricuspid incompetence, pulmonary hypertension etc were apparently higher in DCM than in ICM ( P < 0.001).

结果心脏增大，左室容量增加，心功能减低，二、三尖瓣关闭不全，肺动脉高压等发生率及严重程度DCM组明显重于ICM组（P<0.001）。

Objective: According to the hemodynamic change of right ventricular different-site pacing, we researched into right ventricular pacemaker, which used to auxiliary treatment in cardiac dilatation combined with congestive heart failure, then observed clinical effect and heart function.

目的：根据右心室不同部位起搏时血液动力学改变，研究选择置入右心室双部位起搏器辅助治疗心脏扩大合并充血性心力衰竭（CHF），观察临床效果及心脏功能；