The variety of plastic objects at risk is dizzying: early radios, avant-garde sculptures, celluloid animation stills from Disney films, the first artificial heart.
有风险的塑料制品种类繁多，令人眼花缭乱：早期的收音机、先锋派雕塑、迪士尼电影公司的动画电影剧照、第一颗人造心脏等。
The first artificial heart was created in Russia in 1936.
第一枚人造心脏诞生于1936年的俄罗斯。
The multi-step approach makes this artificial heart much cheaper to build than those that use compressed air to pump the blood.
与使用电池动力压缩空气将血液输送到全身的装置相比，新型人造心脏的造价更加低廉。
It is a long-held dream: an artificial heart to replace one that is damaged or diseased.
用人造心脏来替代病变或者损坏的心脏一直是医学界的一个梦想。
This week, America's Food and Drug Administration gave its approval to a new type of artificial heart made by Abiomed, a firm based near Boston.
本周，美国食品与药物管理局通过了位于波士顿附近的Abiomed公司制造的新型人造心脏的审批。
Installing a pump or an artificial heart is not likely to become mainstream treatment for heart disease.
安装一台血泵或人造心脏不太可能成为心脏疾病的主流治疗技术。
The body regulates how much blood the artificial heart pumps and returns blood to the heart as needed.
完全射血机制泵出\ n \ n。根据人体需要控制有多少血流泵出并流回心脏。
Carmat says the battery could last for between 5 and 16 hours, after which it would have to be recharged to prevent the artificial heart stopping.
Carmat称，电池只能持续5至16个小时，之后，就必须充电，以防止人工心脏由于电力不足而停止跳动。
The heart transplantation is restrict by many factors, and is far from meeting the demands, until now no artificial heart develop to perfect as the nature heart.
心脏移植受到诸多因素的限制，远不能满足需要，直到现在也没能开发出象自然心脏一样完美的人工心脏。
Examples include: food found to contain botulinum toxin, food with undeclared allergens, a label mix-up on a lifesaving drug, or a defective artificial heart valve.
例如：含有肉毒杆菌毒素的食品，含有未申报的过敏原的食物，抢救用药标签混乱，或有缺陷的人工心脏瓣膜。
However, there are several problems with artificial heart valves.
然而，对于人造心瓣膜来说还是有许多的问题。
This paper presents a novel artificial heart, which is directly driven by a compact permanent magnet synchronous motor (PMSM) with axial-field configuration.
提出的新型可植入式人工心脏是由轴向磁场结构的永磁同步电动机直接驱动。
In the study of artificial heart pumps, CFD has become a viable technology assisting blood pump design and evaluating its performance.
在人工心脏泵的研究中，CFD已用来辅助人工心脏的设计以及性能的评价。
The rotor of the PMSM is fixed to the pump impeller of the artificial heart, and is levitated by a magnetic bearing.
电机转子安装在人工心脏泵的叶轮上，并因电磁轴承的作用而悬浮。
He also developed an artificial heart pump for short-term use.
他还开发了一种短期使用的人工心脏起搏器。
To better clarify the artificial heart design of the driving motor and control system, this article first detailed motor magnetic circuit system, classical design methods and formula of motor drive.
为更好的阐明人工心脏电机及控制系统的设计思路，一方面，本文详细阐述了磁路系统及电机经典设计方法及公式。
Methods the neural network technique was applied to estimate the output of an impeller artificial heart.
方法应用神经网络技术检测叶轮式人工心脏的输出流量。
A kind of closed loop timing control system based on position-sensorless control for axial blood pump of artificial heart brushless DC motor is introduced in this paper.
介绍一种用于人工心脏轴流式血泵的无位置传感器无刷直流电动机闭环调速控制系统的电路设计。
This paper sums up the fundamental structure of wireless energy transmission system for total artificial heart, and compares the key parameters and performance of some representative systems.
总结了用于全人工心脏的无线能量传输系统的基本结构，对比分析了一些有代表性的系统的关键参数和性能，并对其发展趋势提出了展望。
The development of an economical artificial heart is only a few transient failures away.
只消在经过几次失败，就能造出价格低廉的人工心脏了。
The controll system for artificial heart is intelligent.
人工心脏的控制系统也达到了智能化。
Because it has many advantages that the traditional mechanical bearing does not have, now the magnetic bearing has already been used in the artificial heart.
由于电磁轴承具有传统的机械轴承所无法比拟的优点，现已应用于人工心脏的设计中。
Artificial heart is a promising device in solving insufficient natural heart supply for heart transplant.
人工心脏是目前解决心脏移植供心来源不足的一种有效途经。
The paper introduces the principles and methods of the evaluation of quality and safety for the artificial heart valves.
介绍人工心脏瓣膜质量与安全性评价试验的原则及方法。
The operation to implant the artificial heart took two hours.
人工心脏植入手术花费了两小时。
The operation to implant the artificial heart took two hours.
人工心脏植入手术花费了两小时。
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