无目的

The main contents include studying purpose, researching object, the introduction about this course; governing equations, boundary conditions for an inviscid irrotational flow, linearized approximation for small-amplitude waves; illuminations of wave factors and relevant physical variables; the propagating waves in deep and shallow water; discussion of physical meanings of group velocity.

包括学习目的、研究对象、主要内容简介；控制方程，描述无粘、无旋运动的边界条件，对边界条件的线性化近似；波要素和有关物理量的介绍；深水和浅水条件下的行波问题；讨论群速度的物理意义。

Abstract］ objective to study the knowledge of the imaging manifestation of x-ray and ct in peripheral small lung cancer.methods to collect twenty cases with no symptom in early time diagnosed by clinic and to retrospectively analyze their imaging features.results x-ray appeared patch,small node.ct appeared patch,small node,light lobulation,peripheral vessel convergence,pleural indentation sign.most of the diameter was 1.5 to 2 cm,with no mediastinum and pulmonary hilar lymph nodes diversion.furthermore the clinical symptom was not obviously.conclusion to be familiar and handling the sign mentioned above is the key to boost the diagnosis of small peripheral lung cancer.

目的 探讨周围型小肺癌的x线、ct影像学表现。方法收集临床和病理证实的早期无症状肺癌20例，对其影像学进行回顾分析。结果本组早期肺癌x线为斑片状、小结节状。ct表现为斑片状、小结节状、轻度分叶状肿块，小毛刺、血管集束征、胸膜凹陷征，大多直径在1.5～2 cm。无纵隔淋巴及肺门转移，且临床症状不明显。结论熟悉并掌握上述征象是提高小肺癌早期诊断率的关键。

There is an acquirement in good faith in every country based on the negotiability. The acquirement in good faith of negotiable instrument is an acquriement of credit right.

一、票据权利善意取得的前提基础票据权利善意取得的目的"在票据受让人善意且无重大过失的情况下，取得了背书连续的票据时，即使该票据的转让人并非真实票据权利人，票据受让人亦取得该票据权利，而无向真实票据权利人返还票据的义务，这就是票据权利的善意取得。"

Objective To validate the therapeutic effect of CT-guided percutaneous ethanol injection for the treatment of nonfunctional accident adrenal tumor.

目的探讨CT引导下经皮无水乙醇消融术对无功能性肾上腺偶发瘤的治疗价值。

No recurrence was shown and no harm to liver, kidney function in long-term observation.

远期观察无复发，对肝、肾功能无损伤，可达康复之目的。

Laboratory test shows that the pump has realized the designation of friction free down stroke, self-sealing with no leakage upstroke, and long life with wear resistance seal ring.

室内试验表明该泵实现了下行"无"摩阻，上行自封"无"漏失，专用耐磨环实现了长寿命的目的。

objective: to observe the therapeutic effect of integrative medicine therapy on circumferential mixed hemorrhoids.methods: peeling and suturing external hemorrhoid by segments,cut and ligating the dentate line of internal hemorrhoids,injecting xiaozhiling liquid,sitz bath and chinese herbal fumigation and washing after operation.results: all the 78 patients cured without massive hemorrhage,anal stenosis and other complications after operation.the follow-up study a year later shows no recurrence.conclusion: the surgical operation is simple and effective,should be worthily recommended in the clinical application.

目的：观察中西医结合治疗环状混合痔的临床疗效。方法：采用外痔分区段剥离缝合、内痔齿线上小v剪口结扎、消痔灵液注射，术后用中药坐浴熏洗。结果：本组78例全部一次治愈，术后无大出血，肛门狭窄等并发症，1年后随访无1例复发，肛门功能正常。结论：本术式简单有效、治愈率高、并发症少，值得临床推广应用。

Limited company of triumphant culture development is passed in Guangdong sign with relevant movie company " phonic resembling copyright makes over agreement book ", acquired movie " fight broken wolf " and " without extremely " sound is all like goods copyright and exclusive information network transmit power.

广东中凯文化发展有限公司通过与相关电影公司签订《音像版权转让合约书》，获得了影片《杀破狼》和《无极》的音像制品所有版权及独家信息网络传播权。2007年8月，中凯公司发现东莞市中堂飞天网吧未经许可，以营利为目的，将影片《杀破狼》《无极》通过网吧局域网的方式提供给其上网顾客观看。

Objective:to study the epidemiologic characteristic of mortality of malignant tumors in zhongshan city.method:selecting the investigated datum of mortality of malignant tumor in zhongshan city as sample uses sas statistics software to analyse and forecast the mortality by time series.results:morlality of male malignant tumor and both male and female malignant tumour showed the risen trend from 1970 to 1989.the trend will be kept in future.both will be separately risen to 121.05/105 and 83.92/105 in 2 000.mortality of female malignant tumour will be kept in about 43.59/105 in 2000.couclusion:mortality of both male and female malignant tumor takes on the trend of diffirent change.the male showed risen trend;the female showed the fluctuation of non-trend random.rising mortality of malignant tumor greatly threaden the crowd health.

目的：研究中山市恶性肿瘤死亡率的流行学特点，为制定防治计划提供依据。方法：以中山市恶性肿瘤死亡率调查资料为样本，应用sas统计分析软件对恶性肿瘤死亡率进行时间序列分析与预测。结果：1970～1989年男性恶性肿瘤死亡率和男女合计恶性肿瘤死亡率均呈现上升趋势且有继续保持的趋势。到2000年将分别上升为121.05/10万和83.92/10万左右；女性恶性肿瘤死亡率呈现无趋势的随机波动且将继续保持下去，到2000年保持在43.59/10万左右。结论：中山市男女恶性肿瘤死亡率呈不同变化趋势，男性恶性肿瘤死亡率呈现上升的趋势，女性恶性肿瘤死亡率呈现无趋势的随机波动。恶性肿瘤死亡率的上升对人群的健康构成重大威胁。

Timelessly by a simple purpose and a true companionship.

定为着一个简单目的无始无终相扶相依。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。