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Methods On same oral therapy condition,the patients in control groupwere given commmon thoracocentesis on twice a week,the patients in experimental groupwere treated by thoracic tube intubation with veinal catheter.After drainage within3days,the pleural cavity of the paˉtients in group E were injected with the compound of sodium hyaluranate,sodium carboxymethylcellulose and butyltriˉamcinolone.The patients of two groups were examined by X-ray after6months.According to the database of normal crowd chest X-ray photograph,the area of patient's photograph was drawn.The value of average gray scale in the area was gathered by image analysis system and to be compared with the value of normal side,so the gray ratio was got after correction.

在口服给药条件一致的前提下,对照组患者沿用常规每周2次间断抽液的方法;实验组采用静脉留置针持续引流的方法,3日内将胸液引流尽后注入由透明质酸钠、羧甲基纤维及丁基去炎松组成的可吸收生物活性凝胶。6个月后行胸片检查,图像分析系统根据正常人群胸片同侧拟合区域采集平均灰度值并与健侧相比,经校正后得灰度比。

3 patients were all treated with nuss procedure, which were performed under general anesthesia with endotracheal intubation. a transverse incision was made in each lateral chest wall and a steel bar was passed under the sternum from the right thoracic cavity under thoracoscope, then the bar was turned over to raise the sternum to the normal position.

3例患儿均应用nuss手术治疗,即在胸腔镜下将塑形矫正板由一侧胸腔经胸骨后心包裸区穿至对侧胸腔,翻转后固定于对侧胸骨。

Methods 15 SD rats, 8 males and 7 females, were set to receive radiant-heat stimulus at 5 different measure points-right and left footplates, tail root, proximal trichotomous point of the tail and distal trichotomous point of the tail to measure their escape response latencies in a constant ambient temperature (21-23℃) at 3 different time points-9:00, 15:00 and 20:00 in 7 consecutive days.

15只SD大鼠,雌7只,雄8只,在恒定的环境温度下,连续7d分别在每天的9:00、15:00和20:00采用热辐射刺激大鼠双足底、鼠尾根、鼠尾近侧3分点和鼠尾远侧3分点共5个不同的刺激点,测定每个刺激点对刺激反应的潜伏期。

Tuberculum sellae meningiomas can be removed completely and safely with higher total resection rate, less postoperative complications and better operative results in majority of cases.

结论大多数鞍结节脑膜瘤可以完全及安全地切除,小、中型肿瘤宜采用眶上匙孔入路,中、大型肿瘤宜采用单侧额下或翼点侧裂入路,大型肿瘤或侵犯肿瘤视神经管者宜采用眶颧入路切除肿瘤。

Ice/ridge geometric parameters is established, and from computational analysis it is found that the unmonotonous variations of drag coefficient with ice concentration that frequently observed in sea ice field investigation mostly result from the influence of form drag from ice edge.

通过将原型条件下的冰-水总拖曳力考虑成表面摩拖曳力、冰侧形拖曳力和冰脊形拖曳力三部分,建立了冰-水总拖曳系数同海冰和冰脊几何形态参数之间的定量关系,并由计算分析发现现场观测到的拖曳系数随密集度的非单调变化就是冰侧形拖曳力分量作用的重要体现。

In gastric ulcerocancer, the main radiological changes of the interface are small teniform non-plicae area, the slim irregular plicae near the ulcer connecting with distal clubbed plicae. The juxta-ulcer presentation are instinct mucosal plicae, especially blurred teniform plicae and reticular plicae accompanying with "target sign" in most cases and the pathologic changes of peri-ulcer are chronic atrophic gastritis, intestinal epithelial metaplsia and epithelial heterotypic hyperplasia of gastric mucosal etc.

溃疡型胃癌溃疡病灶与周围交界面主要X线表现为小带状无皱襞区,近溃疡侧的纤细不规则皱襞与远侧的杵状皱襞相接;溃疡旁X线表现是粘膜皱襞影像多较模糊,尤以模糊条纹状皱襞及模糊网格状伴有&靶征&居多,病理镜下改变是以慢性萎缩性胃炎、肠上皮化生及胃粘膜上皮异型增生等癌前病变为主。

Different shrubberies have different effect on soil carbon management index.

结果表明,侵蚀环境下的坡耕地由于人为干扰,土壤碳库含量偏低,退耕营造柠条林可以显著增加土壤碳库各组分含量,并随恢复年限呈显著线性关系,25 a时TOC、LOC和NLOC分别较坡耕地增加271%、144%和204%,仅为侧柏林的32%、30%和29%,碳库指数和碳库管理指数较坡耕地明显增加,增幅分别达到144%和108%,仅为侧柏林的28%和43%;不同灌木林对土壤碳库管理的改善作用不同,恢复年限相同的沙棘林土壤碳库组分含量和管理指数明显高于柠条林,坡耕地营造灌木林后土壤经营和管理水平得到了显著改善,土壤系统向着良性方向转变。

The results show that total pressure recovery coefficient of this type inlet is increased in every yawed flight,and are less related to the yaw angle.

研究结果表明,这类进气道在各种侧滑状态下总压恢复系数较高,且与侧滑角的关系不大。

The effects of jet interaction on forces and moments are described by interaction amplification factor, and the algorithm to calculate the interaction amplification factor is presented, then the motion model and the dynamics model of interceptor are established according to the previous analysis.

根据大量参考文献的结论,分析了侧向喷流射入拦截弹外流的流场特征,以干扰放大因子来描述干扰效应对力和力矩的影响,给出了放大因子的计算方法,进一步建立了喷流侧向力和空气动力作用下的导弹运动学和动力学模型。

Combined with the nonlinear characteristics of wind turbines and the control strategy of generator-side converter and grid-side converter, used the design method for digital PI regulator, the back-to-back PWM converter on the wind-power system with direct-driven permanent magnet synchronous generator was built in the simulink of the MATLAB.

结合风力机的非线性特性和机侧变换器与网侧变换器的控制策略,应用数字PI调节器参数设计方法,在MATLAB/simulink仿真环境下构建了基于背靠背变换器的永磁直驱风力发电系统,系统包括风力机、永磁同步发电机、变频器、电网及其电气控制部分的数学模型,仿真结果表明风电系统的PI调节器参数设计合理且系统具有良好的运行特性。

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