无效

2Where the consideration for the payment of the premium is ap portionable and there is a total failure of any apportionable part of the conside ration, a proportionate part of the premium is, under the like conditions, thereupon returnable to the assured.

3特别是：如果被保险人不存在欺诈或非法行为，在保险人宣布自风险开始起，保险单无效或撤销保险单，保险费应予退回；但若该风险是不可分割的，一旦保险责任已开始，则保险费不得退回。

By analyzing the physical geography, regional hydrology and geology information, and groundwater equilibrium of DunHuang Basin, this paper simulates the aquiferous layer which has the thickness of 250 m, and consider it as two dimension mixed layer which is heterosphere and isotropy.

通过敦煌盆地自然地理和区域水文地质及盆地地下水均衡分析，将250m左右深度处稳定流线以上的含水层作为数值模拟对象，概化为非均质各向同性平面二维流混合层；将研究区划分为9个参数分区，并离散为2km×2km的网格，总共划分为34行、42列，共1428个单元，其中：无效计算单元215个，有效计算单元1413个，流量计算单元45个。

objective to evaluate dsa and percutaneous transluminal renal arterioplasty for the treatment of renovascular hypertension.methods 82 suspected patients with renovascular hypertension were given dsa examination.28 patients were treated by means of ptra while another 5 cases with unilateral kidney atrophy treated surgically.results 49 patients were normal,33 patients were abnormal,28 patients were treated by means of ptra.blood pressure had got to normal in 10 patients while in 13 patients bp dropped noticeably after ptra.the overall benefit rate was 82.1%.conclusion dsa and ptra are clinically effective for the treatment of renovascular hypertension.ptra is technically successful.

目的 评价经皮腔内肾动脉成形术治疗肾血管性高血压的价值。方法 82例全部行dsa检查，肾血管狭窄者行ptra术或外科手术，观察其治疗效果。结果 82例患者行肾动脉造影后血管正常者49例，异常者33例，其中单侧肾萎缩5例行外科手术（肾动脉搭桥1例），肾动脉狭窄28例行经皮腔内肾动脉成形术（血管内支架5例），术后10例血压降至正常或基本正常，13例血压得到改善，5例无效，总有效率达82.1%。结论 dsa检查和ptra术在诊断和治疗肾血管性高血压方面有明显的临床价值。高血压，肾血管性；数字减影血管造影术；经皮腔内肾动脉成形术

Among patients with asystole, however, vasopressin use was associated with significantly higher rates of hospital admission 29.0 percent, vs.

最近临床试验结果表明，在患者心脏骤停后25分钟，应想到存在极重度缺血，此时联用加压素和肾上腺素有效，而单增加肾上腺素剂量是无效的。

Furthermore, although Aten's products are available for sale in Alabama, the court stated that the patentee's commercial activities are not "continuous and systematic," nor do they "relate in any material way" to the patent right that is at the center of the claims for noninfringement, invalidity, and/or unenforceability.

而且，巡回法院认为，尽管宏正的产品在阿拉巴马有售，但是宏正在阿拉巴马州的商业行为并不是&系统且连续的&，而且这些商业行为与 Avocent Huntsville 公司诉求非侵权、无效和/或不可实施的那些专利没有任何&实质性关联&。

In uncircumcised boys older than 7 or 8 years of age with phimosis that is resistant to topical corticosteroids and in boys with phimosis that causes ballooning of the foreskin or recurrent balanitis, strong consideration should be gien to performing a circumcision or dorsal slit.

对于7～8岁以上的、经局部用药无效的包茎患儿，排尿时包皮膨胀起来的包茎患儿以及反复发生龟头炎的包茎患儿，应该考虑行包皮环切术或包皮背侧切开术。

Result is cured: Shoulder brachialgia disappears completely , that the function restores the articulatio humeri activity and upper limb is regular; Display an effect: Shoulder brachialgia is not obvious , the articulatio humeri function restores % 80-90 , light manual labour is not affected upper limb; Effective: The shoulder arm has a secret anguish occasionally, but does not affect sleep, the articulatio humeri function restores 50-70 %, but the job accepts a limit, life has being sure to be difficult; Invalidate: The nothing curing the front and back symptom and the function is changed obviously.

结果 治愈：肩臂痛完全消失，肩关节活动及上肢功能恢复正常；显效：肩臂痛不明显，肩关节功能恢复80－90％，上肢轻体力劳动不受影响；有效：肩臂时有隐痛，但不影响睡眠，肩关节功能恢复50－70％，工作与生活有一定困难；无效：治疗前后症状和功能无明显改变。

Patients with anaphylactic shock unresponsive to fluid challenge (especially if accompanied by bronchoconstriction) receive epinephrine 0.05 to 0.1 mg IV, followed by epinephrine infusion of 5 mg in 500 mL 5% D/W at 10 mL/h or 0.02 μg/kg/min.

输液无效的过敏性休克病人（尤其是伴有支气管收缩者）可先静脉给注肾上腺素0.05至0.1 mg，然后再用5 mg 肾上腺素加500 mL 5%葡萄糖液滴注，滴速10 mL/h or 0.02 μg/kg/min。

This group includes the high school dropout and professional car racer Han Han, 25, who derides China's inefficient educational system in his novels and regularly insults older, more established artists on his blog, and Zhang Yueran, 26, whose novel "Daffodils Took Carp and Went Away" features a bulimic girl who falls in love with her stepfather, is mistreated by her mother and is sent off to boarding school.

这群人包括高中就辍学现为专业赛车手的韩寒，25岁，他嘲笑中国无效的教育体制，在博客中羞辱更有成就的老作家，还有张悦然，26岁，她的小说《水仙已乘鲤鱼去》描述了一个爱上继父，被母亲虐待又送到寄宿学校的有贪食症的女孩。

Invalid marriage ; cancelable marriage ; factual marriage ; the system of spouses property

无效婚姻；可撤销婚姻；事实婚姻；夫妻财产制

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。