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The paper consists of four chapters:In chaper 1, we introduce the background and signficance, research and actuality on oscillation of functional partial differential equations; we present research subject in this paper;In chaper 2, we discuss oscillatory property of systems of parabolic differential equations with delays and obtain necessary and sufficient conditions for the oscillation of their solutions; we show the difference between oscillatory property of systems of parabolic differential equations with delays and that of systems of partial differential equtions without delays; we explain the main results with examples;In chapter 3, we discuss oscillatory property of systems of functional parabolic differential equations of neutral type; we obtain some sufficient conditions for the oscillation or full oscillation of their solutions under some conditions; we explain the main results with examples;In chapter 4, we discuss oscillatory property of systems of functional hyperbolic differential equations of neutral type; we obtain sufficient conditions for the oscillation or full oscillation of their solutions under some conditions; we explain the main results with examples.
全文共分四章:第一章简要介绍了泛函偏微分方程的振动的背景和意义、对其研究的简单历史和现状,给出了本文的主要研究对象;第二章讨论了一类时滞抛物方程组解的振动性质,获得了判断其所有解振动的一个易于验证的充要条件;指出了这类具有时滞偏差变元的抛物方程组解的振动性质和不具有时滞偏差变元的抛物方程组解的振动性质的差异;并举例对主要结果进行阐明;第三章讨论了一类中立型抛物方程组解的振动性质,获得了在给定的条件下其所有解振动或全振动的若干充分条件;并举例对主要结果进行阐明;第四章讨论了一类中立型双曲方程组解的振动性质,获得了在给定的条件下其所有解振动或全振动的若干充分条件;并举例对主要结果进行阐明。
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~in august, 1997 the good gallbladder majority of excisions 45 examples clinical material carried on the analysis to june, 1986.result:in 45 examples because the gallbladder itself pathological change good gallbladder majority of excises 41 examples, after the technique the non-gallbladder fistula, the hemorrhage, illness complication and so on icterus, abdominal cavity abscess.
48例腹腔镜胆囊切除术治疗胆囊良性疾。。。目的:探讨胆囊大部分切除在胆道外科中的应用价值。方法:对1986年6月~1997年8月行胆囊大部分切除的45例临床资料进行分析。结果:45例中因胆囊本身病变行胆囊大部分切除41例,术后无胆瘘、出血、黄疸、腹腔脓肿等并发症。
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Because after the selection the endometriosis conservative surgery still the painful menstruation case of illness 100 examples, stochastically divided into the treatment group 68 examples and the control group 32 examples, took orally the Chinese native medicine preparation separately and is pregnant three ketene capsule for 3 months.
选取因子宫内膜异位症保守性手术后仍痛经的病例100例,随机分为治疗组68例和对照组32例,分别口服中药制剂及孕三烯酮胶囊3个月。
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The choice recurs the natural incisive condyloma patient 120 examples stochastically to divide into the treatment group 80 examples,the comparison group 40 examples,uses GX-Ⅲ multi-purpose electricity ion surgery therapeutic machine unifies these two method of treatment with the cooperation of Chinese and Western medicine and the western medicine and the partial treatment separately to carry on the treatment.
选择复发性尖锐湿疣患者120例随机分成治疗组80例、对照组40例,采用GX-Ⅲ型多功能电离子手术治疗机与中西医结合和西药与局部治疗相结合这两种治疗方法分别进行治疗。
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We chose 15 fresh adult knee samples without obvious genual diseases ( 5 examples of extended position,5 examples of flexed 45 degrees position, 5 examples of flexed 90 degrees position ), embed the samples of different functional positions with 5% blue glutin, and obtained 0.5mm sample by mill cuts technology at low temperature condition.
对无明显膝关节病变的成年志愿者60人,在MRI上选用SE-T1加权,做层厚2.0mm无间距扫描,TR1500ms,TE15ms。测量膝关节由全伸位到屈曲位前、后交叉韧带的长度和厚度,并观察髌股位置关系。
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Abstract] objective to discuss ultrasound diagnosis on fetal abnormal.methods we examined 1 231 example pregnant women carried on the prenatal with ultrasonography and the color ultrasonography.results picked out the fetal abnormal 9 examples,in which anencephaly were 2 examples,the hydrocephalus 3 examples,the meningocele 1 example,the endocardial cushion defects 1 example,the ectopiacordis accompanied grastroschisis 1 example,the cleftlip 1 example.all patients were confirmed through induced labor.conclusion fetal abnormal ultrasonography image is typical,the careful inspection correct analysis can discover promptly,ultrasonography is the first method to inspect the fetalabnormal,may achieve the prompt discovery,prompt termination of pregnancy item.
目的 探讨超声检查对胎儿畸形的诊断价值。方法对1231例孕妇进行产前超声检查。结果检出胎儿畸形9例,其中无脑畸形2例,脑积水3例,脑膜膨出1例,心内膜垫缺损1例,心脏外翻并腹壁大缺损1例,唇裂1例。所有患者均经引产后证实。结论胎儿畸形的声像图比较典型,细心检查正确分析能及时发现,超声是检查胎儿畸形的首选方法,可达到及时发现及时终止妊娠的目的。
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According to margin 、internal、structure、diameter、special signs and density of lesions divides into it three groups, namely typical malignant tubercle (14 examples), typical benign tubercle (16 examples) and nontypical tubercle (33 examples).
根据结节边缘、内部结构、大小、特殊征象及CT值测定将其分为三组,即典型恶性结节(14例)、典型良性结节(16例)及非典型结节(33例)。
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The clinical observation and its nursing process of combining pneumohemothorax in closure rib fracture from 63 examples in our hospital were summarized. 49 examples were cured by the pleura cavity puncture or the closed drainage of the pleura cavity. The other 14 examples cured naturally without any treatment.
总结我院收治的63例闭合性肋骨骨折病人合并血气胸的临床观察及相应的护理过程。49例经过胸膜腔穿刺或胸膜腔闭式引流、剖胸探查修补裂口、止血、纠正休克等措施后均治愈,其余14例未作特殊处理自愈。
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objective:discusses danlu tong to supervise the piece treatment waist canales spinalis to be narrow sickness(chinese medicine dialectical anti-supervises arteries for stasis)the clinical curative effect and the security.method: uses the double blind stochastic comparison method treatment waist canales spinalis to be narrow sickness(stasis anti-to supervise arteries)the patient 200 examples,danlu tong supervises the piece group 100 examples,the bone immortal piece group 100 examples.result:①danlu tong supervises the piece group clinical total effectiveness 93%,revealing rate 54%,the curative effect obviously surpasses the bone immortal piece group.
目的:探讨丹鹿通督片治疗腰椎管狭窄症的临床疗效和安全性。方法:采用双盲随机对照方法治疗腰椎管狭窄症患者200例,丹鹿通督片组100例,骨仙片组100例。结果:①丹鹿通督片组临床总有效率93%,痊显率54%,疗效明显优于骨仙片组。
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Methods Liver function Child A level group were 15 examples,liver function Child B level group were 20 examples,liver function Child C level group were 25 examples,CT surveyed 3 groups of portal veins,the stomach coronary vein diameter,the fundus ventriculi - spleen gate area in vein blood vessel section of total area,carried on the analysis with the clinical liver cirrhosis Child graduation.
肝功能Child A级组15例,肝功能Child B级组20例,肝功能Child C级组25例,CT测量3组的门静脉、胃冠状静脉直径,胃底-脾门区静脉血管截面总面积,与临床肝硬化Child分级进行分析。
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。