查询词典 approximate partial derivative

Partial splenic embolization for the treatment of hypersplenism is safe, effective, minimally invasive and repeatable.

部分性脾栓塞术安全有效、创伤小、可重复治疗，是一种行之有效的治疗手段。

Twenty-one cases of hypersplenism with portal hypertension were treated with partial splenic embolization.

文摘：对21例门静脉高压脾功能亢进患者进行了部分性脾栓塞治疗。

They include three placenta previas,one of them is partial placenta implantation and four uterines contraction hypodynamia and one placental abruption and blood vessel rupture after lower segment cesarean section.

包括前置胎盘3例，其中合并部分性胎盘植入1例。子宫收缩乏力4例，胎盘早剥1例，剖宫产手术后子宫切口血管破裂1例。

functional rectal suspension combined with repair of pelvic, partial sigmoidectomy, surgical elevation of pelvic floor and hysteropexy are highly effective in alleviating symptoms in patients with intrarectal proctoptosis accompanying pelvic floor herniation.

功能性直肠悬吊术附加盆底疝修补术，盆底抬高，子宫固定，乙状结肠切除术是治疗直肠内脱垂伴盆底疝的有效方法。

This suggests that the effects of temperature on growth of the two coral species were different. Growth rates of S. hystrix at 25℃ were stable and higher than those of S. pistillata. However, the effects of temperature on growth rate of S. hystrix may be modified by other factors (e.g., mesocosm effect) in higher or lower temperatures. The mortality of S. pistillata in three temperature treatments was very low, while the partial mortality of S.

这些结果显示，两种珊瑚在不同温度下的生长反应有所差异，在适温环境下，尖枝列孔珊瑚的生长稳定且高於萼柱珊瑚，但萼柱珊瑚却会受到其他因素影响；在较高和较低温时，萼柱珊瑚生长没有受到生态箱效应影响，而温度对於尖枝列孔珊瑚生长率的影响可能受到生态箱效应而改变。

The author mainly introduces the test devices for high-voltage pulse of ignitor, testing devices for pulse of ballests for lamps with overall activating devices and testing devices for the partial rectification of pulse of electronic ballast for fluorescent lamps, for reference.

由于一些照明电器检测装置使用上的不广泛性和功能上的特殊性，所以往往没有现成的装置可买，并且有些看似简单的东西确隐含着较高的技术难点。下面介绍几种已试制成功并能可靠使用的且能满足 IEC 标准和国标的检测装置，供业内同行们共享。

The author mainly introduces the test devices for high-voltage pulse of ignitor, testing devices for pulse of ballests for lamps with overall activating devices and testing devices for the partial rectification of pulse of electronic ballast for fluorescent lamps, for reference.

作者重点介绍了触发器高压脉冲检测装置、带整体式启动装置的灯用的镇流器脉冲试验装置及荧光灯电子镇流器局部整流效应检测装置，供业内人士参考。

SBS partial phase-conjugate compensating phenomenon has been researched experimentally.The difference between single-transverse-mode laser SBS and wave-front-distorted laser SBS were analyzed illustratively.

通过实验观察了受激布里渊散射相位共轭波前补偿现象，分析了单横模激光、波前弱畸变及强畸变激光受激布里渊散射现象的差异。

The problem is partial waste,extensive using,impropriate lots of infield and so on in the expanding of constructive land.

城镇建设用地的空间扩展日益成为现在乃至将来土地利用变化的主要特征。

With strict control of indications , the partial coverage porcelain veneer could function satisfactorily as an alternative restoration for small incisal defect of an terior upper teeth .

结论在严格选择适应证的前提下，部分覆盖瓷贴面可以作为上切牙小面积切角缺损的有效治疗方法。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48