Analysis of arterial pulse pressure wave in elderly patients with aortic valve calcification

Observations on normal aortic valve and its neighbouring structures in Chinese

国人正常主动脉瓣及其毗邻结构的观察

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The application of continuous suture in 275 patients with aortic valve replacement

275例主动脉瓣置换术应用连续缝合法的临床观察

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Primary study on tissue engineering porcine aortic valve preparation

猪主动脉组织工程瓣膜制备的初步研究

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Analysis 7 Patients With Aortic Valve Incompetence Induced Acute Myocardial Infarction

主动脉瓣关闭不全致急性心肌梗死七例分析

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Comparison of Mechanical Properties between Human Aortic Valve and Pulmonary Arterial Valve

主动脉瓣、肺动脉瓣力学性能比较

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A new model for heterotopic aortic valve transplantation in the rat

一种新的大鼠同种主动脉瓣异位移植模型

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Study of the Relationship between Aortic Valve Degeneration and Coronary Artery Disease

主动脉瓣退行性变与冠心病的相关性研究

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Objective To analyse the closing mechanism of ideal aortic valve model.

目的分析理想状态下主动脉瓣关闭机制。

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Clinical analysis of 168 cases of aortic valve replacement

主动脉瓣人工瓣膜置换术168例临床体会

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Clinical Analysis of Aortic Valve Replacement in 105 Cases

主动脉瓣置换术105例临床分析

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Stress field analysis of aortic valve under physiological condition

生理状态下动脉瓣应力场分析

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Analysis of the closing mechanism of ideal aortic valve model

理想主动脉瓣模型闭合机制的研究

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Software also lacks a well defined atomic unit of work& even though we can apply various measures, such as lines-of-code, number of classes, number of function points, number of bugs, etc.

即便我们可以采用不同的测量方式，例如代码行数、类的数量、函数指针的数量、系统漏洞的数量，等等，软件还是缺乏一种定义良好的原子结构。

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At present, some bridges appear aging, damage and crack for some reasons, such as design, construction, management, natural disasters and so on.

由于设计、施工、管理、环境腐蚀、自然灾害等原因，目前已有不少桥梁发生老化、破损、裂缝等现象。

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Influence of Aging Temperature on Crack Growth Mechanisms of Al-Li Alloys in Semi-quantity Method

时效温度对铝锂合金裂纹扩展方式影响的半定量研究

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On the Tendency to Aging Crack in Monel Alloy K-500

Monel K－500合金的时效开裂倾向

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Modern financial theory attempts to surmount the problem of an unknowable future by suggesting that returns can be predicted by measuring the past volatility of share prices& shares that exhibit higher volatility are expected to yield greater returns.

现代金融理论试图解决未来不可预测的问题。按照现代金融理论，投资收益可以通过对股价以往的波动幅度来预测，也就是说，股价波动较大的股票可望带来较大的回报。

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The most important considerations are health, kind of animal ( calf, steer, or heifer or cow), expected meat yield, and care of the animal prior to slaughter.

最重要的几点是牛的健康状况，牛的种类，期望得到的牛肉量和屠宰前对牛的处理。

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But there are more fundamental warning signs, such as the reported cash flow that a company's assets throw off, the expected dividend yield and the turnover of the company's assets.

但还有更为基本的预警信号，比如公司财报中资产产生的现金流、预计股息收益以及资产周转率。

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The first treatment under development at the newly-formed Nestl é joint venture is for irritable bowel syndrome, which is expected to yield results in about 2014.

雀巢此次新组建的合资公司正在研发的首个疗法旨在治疗肠道易激综合征，预计2014年左右这项研究会得出结果。

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