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Objective: Our aim was to study the relationship between structural changes of mitral apparatus and severity of mitral regurgitation.

目的：通过超声心动图评价二尖瓣器形态改变与二尖瓣返流程度之间的关系及其临床意义。

The modular units form the control apparatus adjusting the UNGERER flying shear control system. The module self-diagnostic ability makes the system is easy to maintain and use.

UNGERER飞剪系统的调节控制装置是通过功能模块化实现的，模块的故障自诊断功能，使得系统易于进行维护和使用。

The invention further includes the torque-timing device (600) in the form of a modular, releasably-attachable, user-adjustable control apparatus (600) for tools powered by compressable fluids.

本发明还包括形式为通过可压缩流体供给工具动力的模块式、可拆卸连接的用户可调的控制装置(600)的扭矩定时装置(600)。

The intelligent electrical apparatus is the point of research in the world, it mainly uses microprocessor to dispose, restore and compare the collected data so as to achieve the modular protection function.

智能化电器是目前国内外研究的热点，主要采用微处理器对采集的数据进行处理、存储和比较，实现模块化的保护功能。

Multiple transitions, inoludig both physical transitions and chemical transforma-tions, have been investigated for five moldable polyimides of different structures(Table 1)with programmed thermal cycle on a torsional braid apparatus constructed in our laboratory.

2对五种聚酰亚胺经300℃热处理后的热力谱进行了比较，考察化学结构对T_(91)的影响，T_(91)之值随高分子链刚性的增高而增高。

Before their commercialization, it is a challenge to synthesize EO polymers with large NLO effects, high thermal stability of the dipole moment after poling and low optical loss to fit the requirements of EO apparatus.

合成具有高的非线性光学效应和取向稳定性以及低的光学损耗的电光高分子材料以适应器件的制作要求，是电光聚合物走向实用前必须解决的几个极富挑战性的课题。

An experimental apparatus was set up to measure the solubility of lean CO_2 in aqueous solutions of monoethanolamine and diethanolamine at 298 K and 308 K,respectively.

在298、308 K下分别测定了低分压CO2在较低浓度的乙醇胺、二乙醇胺水溶液中的溶解度。

So a lone Montanan staying at the cheapest guest houses has done more to advance U.S. interests in the region than the entire military and foreign policy apparatus of the Bush administration.

所以说，论及促进美国在这一地区的利益，住在最廉价的客房中的孤独的莫滕森要比整个军队以及布什政府的外交政策机构贡献更大。

LTD. Analysis of invalidation of the two MOOG valves was carried out with the help of advanced apparatus and profound expertise in this area at Fudan University. Our research reveals that poor quality of the valve surface is the root cause for invalidation. A detailed description of the method used in analyzing the invalidation of electro hydraulic servo valve is presented in this article. This research demonstrates that academic institutes can play a significant role to solve engineering problems by leveraging their existing resources.

我们利用复旦大学先进的表征仪器和工具以及积累的大量失效分析案例的丰富经验，对二个失效的MOOG阀的阀体进行解剖分析，判明了失效的真正起因不是液压油质量问题，而是阀滑表面质量存在问题，论文详细论述了我们采用的表征分析方法从宏观上、微观上对电液伺服阀阀的失效行为进行了全面分析的过程，是科研教学机构利用自身资源解决实际问题的一次有效的实践，具有较强的科学意义。

The present invention provides an information navigation apparatus and method by using Morse Code.

本发明提供一种利用莫尔斯电码的信息导航装置及其导航方法。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。