1·These WATTS valves should never be used to provide "anti-scald" or "anti-chill" service.
这些美国瓦茨阀门绝不能用来提供“防烫伤”或“防冻伤”功能。
2·He supports the idea of co-operating to develop some components the customers don't see, such as hydrogen compressors, valves and humidifiers, that don't effect performance or driving characteristics.
他支持公司间合作开发一些消费者不会看到的汽车部件，如氢气压缩机，阀门和增湿器，这些部件不会影响到汽车性能或者驾驶特性。
3·So when the atria contract, the valves sandwiched between the atria and the ventricles open, and the blood in each atrium flows through its respective valve down into a ventricle.
所以当你的心房收缩时，夹在心房和心室之间的阀门就打开了，然后每个心房里的血液通过各自的阀门流向心室。
4·But even then, the water in the pipes tends to be radioactively contaminated because the valves that separate it from the reactor are not entirely tight.
但是即便如此，水管中的水也可能会存在放射性污染物，因为用于把水域反应堆隔开的阀门并不完全是密闭的。
5·BP completely shut the valves on the cap late Thursday as part of a 48-hour test to see if the cap can fully contain the oil leaking from the well.
英国石油公司星期四晚间完全关闭了井盖上的阀门，这是检查顶盖是否能够彻底抑制油井漏油的48小时测试的一部分。
1·Decellularized porcine heart valves were prepared by using Trypsin-ethylenediamine tetraacetic acid and DNase.
利用胰酶-乙二胺四乙酸、核酸酶处理猪心瓣膜制备脱细胞支架。
2·The heart can be safely opened and its valves repaired.
心脏能安全地打开，其瓣膜能安全地修复。
3·Technology combining genetic engineering of cells with chemical engineering to create artificial organs and tissues such as skin, bone, heart valves, and cartilage for joints.
结合细胞遗传工程和化学工程以创造器官和组织如：皮肤、骨头、心脏瓣膜和软骨关节的技术。
4·Narrowed heart arteries, heart attack, abnormal valves, prior heart surgery, cardiomyopathy and other heart damage are risk factors for almost any kind of arrhythmia.
冠脉狭窄、心梗、心瓣膜病、手术史、心肌病和其他心脏损伤是绝大多数心律失常的危险因素。
5·Rheumatic heart disease is caused by damage to the heart valves and heart muscle from the inflammation and scarring caused by rheumatic fever.
风湿性心脏病是风湿热引起的炎症和伤疤使心脏瓣膜和心肌受损造成的。