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- The results show that the zones of negative pressure are elliptically distributed along the sidewall,and that their range and the value of negative pressure fluctuate greatly with wa... 结果表明,突扩突跌体型侧墙上存在呈椭圆形分布的负压区域,负压区的范围、负压值等随水头变化较大,但是负压区的中心位置具有相对稳定性,其相对稳定位置与侧空腔的长度有关。
- zone of negative pressure 负压层
- Evolvement characteristics of zones of negative pressure along sidewall of discharge structure with a shape of sudden lateral enlargement and vertical drop 突扩突跌体型侧墙负压区的演变特征
- Diseussion about the course during molding and easting of negative pressure dry-sand EPC has been expounded. 本文针对负压消失模铸造的造型与浇注过程中存在的问题进行了研究。
- It introduced the selection of negative pressure of sputum aspiration for patients undergoing mechanical ventilation both in abroad and at home. 介绍了国内外机械通气病人吸痰时吸引负压的选择。
- The system can automatically fill in fresh air for dehumidify and prevention of negative pressure higher than designed in the cabin when testing. 为了除湿和防止试验时舱内产生大于设计要求的负压，能自动补偿新鲜空气。
- Langley-Hawthorne， C. Economics of negative pressure wound therapy [J]. Ostomy-Wound-Manage. 2004，50（4A Suppl）： 35-37. 许龙顺，陈绍宗，李学拥等。负压封闭治疗慢性难愈合创面[J]。中国矫形外科杂志，2000，7（10）：1015.
- On a whole, this kind of negative pressure isolation ward is equipped with simple sanitary equipments, can be foldaway and transported conveniently. 该新型病室的主要特点:带有简易卫生设施、可以折拢收藏、便于运输等。
- The paper introduced the application of negative pressure drainage vessel to the refluence clysis in 29 children with congenital megacolon. 介绍了负压引流瓶在29例先天性巨结肠患儿回流灌肠中的应用方法,根据小儿的生理解剖和病理特点,做好各种用物和患儿的灌肠前准备;
- Title： Influence of negative pressure and sonication on Agrobactierium-mediaed genetic transformation of peanut（Arachis hypogaea L. 关键词：花生;根癌农杆菌;超声波;负压;遗传转化
- To investigate the possible mechanism of negative pressure drainage(VSD) promoting wound healing and the best VSD condition. 探讨负压引流(VSD)促进创面修复的可能机制,寻找促进创面修复的最佳负压引流条件。
- It is a zone of abnormal pressure. 这是异常压力层。
- Vacuum may be thought of as the absence of pressure. It is the measure of negative pressure between standardized atmospheric pressure and a theoretically perfect vacuum. 真空可以被认为缺少压力。真空是以标准大气压的负压和理论完全真空来测量的。
- A zone of abnormal pressure has been drilled into. 钻入了异常压力层。
- The equipment is composed of more than two negative pressure jars, and a set of negative pressure supply system, a set of power supply system of electrothermic element. 它是由两个或两个以上的电热负压罐,一套负压吸引装置,一套电热体供电装置组成。
- This negative pressure phase is of short duration. 负压周期的延续时间很短。
- Below the water table is the zone of saturation. 潜水面以下就是饱水带。
- This experiment held the first research on the heat transfer property of the open-type gravity thermal pipe under negative pressure, and concluded that the heat transfer property of negative pressur. 对负压下开启式重力热管的传热性能首次进行了研究,发现负压与正压的传热规律相似,但传热性能较正压差。
- Gets the time zone of the current computer system. 获取当前计算机系统的时区。
- Using the character that wavelet transform can detect the signal singularity, the Hermitian wavelet transform is applied to get the featured inflection point of negative pressure wave. 利用小波变换检测信号奇异性的特性，将Hermitian小波变换应用到获取泄漏压力波信号序列的对应特征点。
