安全性

Objective To evaluate the therapeutic effect and safety of Holmium laser on the endoscopic treatment of ureteral complicated calculi.

目的 探讨复杂性输尿管结石经钬激光腔内治疗的有效性及安全性。

Objective: To evaluate the therapeutic effect and safety of Holmium laser on the endourological treatment of upper urinary complicated calculi.

目的 ：探讨上尿路复杂结石的腔内钬激光治疗效果及安全性。

ABSTRACT: Objective To observe clinical effect and safety of holmium laser lithotrity to remove upper ureteral caculi.

目的 观察经尿道钬激光碎石术治疗输尿管上段结石的临床疗效及安全性。

Objective To assess the efficacy and safety of the high-power holmium laser with percutaneous nephrolithotripsy for kidney calculi.

目的探讨大功率钬激光经皮肾镜取石术治疗肾结石的有效性和安全性。

To evaluate the clinical effect and safety of B-ultrasound-guided mini-PCNL with pneumatic lithotripsy and holmium laser.

目的 探讨B超引导下经皮肾穿刺气压弹道结合钬激光治疗复杂性肾结石的有效性及安全性。

To time;Appear the phenomenon that more than ten a students carry out homology operation in the campus net Central Standing Committee, so consider the control that erupt the information;Student the exploitation network pretends the industry, the teacher wants to be at home to stir the number interview school network, the student status management information delivers on the net, so also want the safety that consider the network, preventing the black a breakage network, student copy homework;Campus net again is tool that teacher to face to the different knowledge level of structure, student with transact the personnel, it help us betterly exaltation teaching level, transact the efficiency with study the interest, so the application should be simple with the management easy line, interface amity, not proper too the profession turns.

校园网的建设主要是为了教学应用，而多媒体辅助教学和多媒体教室是教学应用的核心，在网络建设时应考虑多媒体信息的特点，如信息量大，对时间延迟敏感等；在校园网中常会出现几十个学生执行相同操作的现象，所以要考虑并发信息的控制；学生利用网络做作业，教师要在家拨号访问学校网络，学籍管理信息在网上传输，所以也要考虑网络的安全性，防止黑客破坏网络，学生抄袭作业；校园网又是面向不同知识层次的教师、学生和办公人员的工具，它帮助我们更好地提高教学水平、办公效率和学习兴趣，所以应用和管理应简便易行，界面友好，不宜太专业化。

Finally this paper shows that two kinds of the improved schemes proposed by Qi can not resist the homomorphism attack,and does not have the security as Qi said.

本文最后还证明了他们提出的两类改进型方案也不能抵御同态攻击，因而并不具有所说的安全性。

In this thesis, we give a general method and design non-interactive non-malleable commitment schemes based on functions with special properties(q-one way group homomorphism).

本文中，我们考察了承诺方案的不同性质，并给出了将具有一类性质的函数转变为非交互式不可延展承诺方案的通用方法和安全性证明。

"China has a huge amount of investment in the U.S."

"中国在美国有着大量的投资，我们关心着这些资产的安全性。"

Objective To evaluate the efficacy and safety of bupropion hydrochloride tablet in the treatment of depression.

目的 评价安非他酮治疗抑郁症的疗效和安全性。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了