results: there were no sdh and ldh activity in 8 teeth, and the other 27 teeth were fixed tightly, and no bacterial contamination was found in the root canal or in the surrounding tissue.

the changes of sdh and sod activity and mda level in experimental liver injury in wistar rats

大鼠实验性肝损伤时山梨醇脱氢酶、SOD活性及MDA含量变化

dry rot and its inducing factors of seed piece of virus-free potatoes at seedling stage

脱毒马铃薯苗期切块腐烂病发生与诱病因子研究

river snow seed piece open jaws, finally still what didn't mention.

江雪籽张了张嘴，最终还是什么都没说。

the seed piece anti-blocking shaking device is designed for the potato planter.

马铃薯种植机种薯块防堵抖动装置属于农业机械；

as regards progress in implementing the various initiatives in the new urs, action was in hand to set up the urban renewal trust fund and the first district urban renewal forum ( durf) in kowloon city.

就落实新《市区重建策略》提出的多项建议，政府正积极筹备成立市区更新信讬基金，以及在九龙城区成立首个市区更新地区谘询平台。

purpose: to determine the efficacy and morbidity of extracorporeal shock-wave lithotripsy ( eswl) compared with pneumatic ureteroscopy ( urs) in the treatment of lower ureteric calculi.

目的：比较体外冲击波碎石术（ESWL）与输尿管镜治疗输尿管下段结石的结石排净率和并发症。

conclusion: urs and mini-pcnl with antifungal irrigation treating the upper urinary tract stones with fungal infection was a safe, less invasive and dependable modality.

结论：输尿管镜探察和微创经皮肾镜取石术，以及术后局部灌注抗真菌药治疗上尿路结石并发真菌感染，是一种微创安全并能同时取石和控制感染的可靠方法。

the seventh veil ( 1945) in july, the secretary for planning and lands issued a draft urban renewal strategy ( urs) for public consultation.

规划地政局局长于七月发表市区重建策略拟稿，谘询公众。

comet was designed by california-based prashanth raj urs who has launched an indiegogo campaign to fund production of the device.

Comet手机由加利福尼亚州的普拉桑特·拉杰·乌尔斯设计，他在Indiegogo网站发起了众筹活动，来筹集生产该设备的资金。

objective: to observe clinical effect and complications of treating ureterolith through aerodynamic trajectory lithotrity by ureterorenoscope ( urs).

前言：目的：观察经输尿管肾镜行气压弹道碎石治疗输尿管结石的临床疗效及并发症。

we have considered all these comments and took on board certain comments in finalising the urs that we are publishing today.

在考虑了所有收到的意见后，我们已把部分建议纳入今日公布的《市区重建策略》内。

the construction of a new logical system, urs, with uncertain reasoning function which is an extension of the classical logical system is described in details.

详细描述了如何对原逻辑系统的扩展以建立具有不确定推理能力的新的逻辑系统URS；

the fusion of urs with cloacal membrane is essential to the separation of rectum from bladder.

泄殖腔构型的变化以及尿直肠隔下降并与泄殖腔膜融合使直肠与膀胱分离。

apoptotic cells decreased apparently in urs, the dorsal part of rectum and the cloacal membrane.

尿直肠隔间质、直肠背侧间质和泄殖腔膜的凋亡细胞均明显减少。

mr urs is hoping to raise$ 100000 and the campaign has currently received more than$ 13300.

乌尔斯先生希望众筹款项能达到10万美元，目前已筹得超过13300美元。

we have accordingly revised the text to make it clear that the urs will be renewed from time to time.

我们因此修订了策略文本，清楚显示政府会不时更新《市区重建策略》。

objective to summarize the clinical effect and operating experience of urs and pl for ureteral calculi.

目的总结136例输尿管镜气压弹道碎石术（URS+PL）治疗输尿管结石的临床效果和操作体会。

the purpose of reactive power planning optimization ( rppo) is to fix the project of reactive compensating, and it is very important for rpo to ensure the security and economy of power system operation and the quality of supply power.

因此，进行无功规划优化确定无功补偿方案，不仅是指导管理人员进行电网无功电源建设的有力工具，也是保证电力系统安全经济运行和优质供电的重要措施。

in theory, rpo is a non-convex and multimodal complex optimization problem involving nonlinear objective function, nonlinear equality and inequality constraints and both continuous and discrete variables. it is quite difficult to be solved quickly and accurately.

在理论研究中，无功优化是一种同时具有连续变量和离散变量、具有非线性的目标函数、非线性的等式和不等式约束的复杂优化问题，其快速准确求解相当困难。

therefore, rpo is one of the hotspots in the power engineering research field. the contents of research mainly consist of two aspects: the detailed modelization considering more practical requirements and the fast as well as accurate solution.

因此，无功优化问题是目前电力系统领域中的研究热点之一，研究内容主要包括两个方面，即考虑更多实际需求的详细建模和快速准确的求解。