In view of the worse indoor air quality in heating classroom, we suggest to introduce positive air exchange facilities with function of recycling afterheat. 针对目前采暖教室室内空气质量比较差的状况,建议采用有余热回收功能的主动换气设施。
When the sending and exhausting shaft is ventilated, short duct flow may occurred between outlet and inlet, which will baffle air exchange in highway tunnel. 在竖井送排式通风时,排风口和送风口之间可能产生短道流动,这种短道流动会阻碍隧道内的空气交换。
The moisture buffering effect of this layer depends very much on the air exchange rate and also on the ratio of the surface area of the buffer to the volume of the room. 湿缓冲效果依赖于空气置换率和房间内多孔缓冲材料的表面积和空间的比率。
There's a slight sense of air exchange on the very surface of the body, the surface of your awareness, but deep down inside there's a great stillness. 在身体的表面,在你的觉知的表面,有一股微微的换气感,但内部深处,是巨大的寂止。
The damping air-exchange shoe of the utility model has the advantages of detachment convenience, excellent damping and air exchange and long service life. 本实用新型的减震换气鞋具有方便装拆、减震换气效果好、使用寿命长的优点。
Apply to handle suspension organism needing air exchange or blood sample. 用于需要气体交换的悬浮生物或样品血样。
The air exchange function has certain effect on Total Volatile Organic Compound ( TVOC), and the effect is in direct proportion to the air flow volume. 换气功能对去除挥发性有机化合物(TVOC)有效,去除效果与换气量成正比;
Keeping the air exchange low will retard outdoor pollutants from reaching the collection stored inside the archive, which, if the pollutants are reactive, will much reduce the indoor concentration. 保持空气低速流动会延缓室外污染进入博物馆库房内,如果污染物具有反应活性,其反应活性在缓慢进入库房时已经降低了。
Indoor thermal environment are affected by heating mode and air exchange rate intensively. 供暖方式不同时,房间换气次数的高低将对室内热环境产生明显的影响。
Analyses the status of air conditioning installation in China and concludes that ignoring the air exchange by ventilation is a crucial problem; 分析我国当前空调的设置,指出不正视通风换气系统的作用是关键问题;
The cuboidal or squamous are breathing epithelia, which histology and surface structure are conductive to air exchange. 立方或扁平细胞为呼吸上皮区,其组织学和表面结构有助于进行气体交换。
It will offer important reference for improving the air exchange efficiency and indoor air quality in train compartments. 研究结果对如何提高车厢内换气效率及空气品质提供了重要参考。
The influence of the traffic air exchange force on ventilation in tunnels is not negligible. 交通换气力对隧道通风的影响是不容忽视的。
Synchronous or quasi synchronous three dimensional sea ice air comprehensive observation was conducted during China's First Arctic Expedition in summer of 1999. Based on the data from that expedition the role sea ice plays in sea air exchange was studied. 本文用了1999年夏季中国首次北极科学考察队对海冰、大气和海洋进行的同步和准同步的综合立体观测所获取的资料,研究海冰在海气相互作用中扮演的角色。
Influence of the air exchange force by traffic on ventilation in highway tunnels 浅谈交通换气力对公路隧道通风换气的影响
Air damping and air exchange system without adding water of Darkin air conditioner was analyzed and tested. 本文对大金不需要加水的加湿换气系统做了较为系统的分析及研究并做了相应的实验测试。
Ocean whitecap and its role in sea-air exchange process 海洋白浪及其在海&气交换过程中的作用
Some viewpoints on concerned cleanroom airflow velocity/ Air exchange rate, FFU system and airborne molecular contamination are summarized and analyzed. 对当前较被关心的问题,如洁净室的气流速度的确定,FFU系统的应用及悬浮分子污染控制,进行情况归纳和分析。
All these showed that all of CTD groups had restrictive ventilation dysfunction and air exchange dysfunction. 表明CTD各组均有限制性通气功能障碍和换气功能障碍。
Conclusion Synthetic air exchange frequency may objectively reflect the indoor air quality. 结论室内综合换气次数可以科学地反映室内空气质量。
Air exchange state of the culture vessels was another important factor influencing the quantity and quality of plant regegneration; 培养容器的通气状况是影响再生植株数量和质量的另一个重要因素。
Some generalities such as air age, air quality, air exchange efficiency and ventilation efficiency for evaluated available ventilation of mechanized heading face are introduced. After analysis, a calculation model is given to those indexes. 就评价机掘工作面的有效通风提出了空气年龄、空气品质、换气效率、排污效率等概念,并分析给出了其指标的计算模型。
Determination for Air Exchange Rates and Interior Flowing of Two-units Building 双单元建筑物的换气速度和内部流动的测量
Thus, the vertical indoor air temperature distribution in the high air exchange room is not mainly determined by heating method, but the way of air current. 可以认为,大换气量房间空气温度垂直分布状况主要与通风气流组织有关,而与供暖方式无关。
Open-roof greenhouse can purge high wet air and get rapid air exchange and cool effect. 屋顶全开启温室可以快速除去温室内的高湿空气,达到快速空气交换及降温的效果。
Air exchange rates and interior flowing of a two-units building is determinated using tracer-gas dilution method in this paper in order to creat a actual determinaton method and get some useful data at the same time. 采用示踪气体稀释法对选定的双单元建筑物的换气速度和内部流动进行了测量,以期建立一种实际测量的方法,同时获得一些有用的数据。
Pollutant concentration increases with decreasing number of air exchange, but all within the specifications. 污染物浓度随着换气次数的递减不断增大,但都在规范要求内。
It has been a common phenomenon that fresh air supply is insufficient and air exchange rate is below standard. 目前室内新风供应量不足、换气次数不够是普遍现象。
The convective overshooting is the deep convective clouds which penetrating the tropopause layer. They affect the air exchange between the troposphere and the stratosphere. 其中云顶高度可达对流层顶的上冲强对流云对对流层与平流层之间的空气交换有重要的影响。