查询词典 air contamination

In order to probe the air contamination caused by Acarid mites in Huainan ,dust mites floating in the air are suspended with the collecting device,smeared, and identified with the microscope respectively.

为探讨粉螨污染空气的情况，采用空气粉尘采样器和自制空气悬浮螨采样器，进行工作场所内悬浮螨的分离，并将获得的粉螨制片、鉴定。

Lots of factors,such as the virus infection, the acarid and dust in the room, the blackbeetle, the tobacco smoke, the air pollution, the chemical stimulation and the like , can trigger bronchial asthma. The contamination of suspending particulates with the diameter less than 2.5 micron in the atmosphere is the main reason that makes mortality ascend,for the contamination can aggravate the hypersusceptibility which embitter more and more people .

支气管哮喘也称哮喘病，病毒感染、室尘螨与蟑螂等变应原触发因素，以及烟草烟雾、空气污染、化学刺激等均可引起发病，大气中直径不足2.5微米的悬浮微粒污染物是导致死亡率上升的因素，微粒污染会加剧人体过敏反应，全球遭受过敏之苦的人数正与日俱增。

Air pressure differentials should be such that there is no flow of air between the work area and the external environment or risk of contamination of outer clothing worn outside the area; f an air lock system for the passage of equipment, which is constructed so that there is no flow of contaminated air between the work area and the external environment or risk of contamination of equipment within the lock.

f 设备的进出要有气闸系统，其结构要保证没有工作区和外界环境之间污染空气的流通，或气闸室里的设备没有被污染的风险。

The intensification of air contamination forms mass acid rain, in the form of acid snow inwinter.

空气污染的加剧，形成了大量的酸性雨，在冬季则以酸性雪的形式出现。

The results show that the indoor air is unpolluted and the main contamination is particulates with diameter of 10 μm or less, total volatile organic compounds and ozone; the pollution mostly comes from personnel, merchandise and outdoor air; the unacceptability ratio of the indoor air quality is 22.64%, so the indoor air is unacceptable; indoor persons have caught sick building syndrome; long time and low concentratio...

结果表明，商场室内处于未污染状况，主要污染物是可吸入颗粒物、总挥发性有机化合物和臭氧；主要污染来源于顾客、商品和室外空气；商场内人员对室内空气的不可接受率为22·64%，室内空气属于不可接受；室内人员已有病态建筑综合症发生；长时间低浓度污染，是室内污染的重要特征；室内人员对商场的温度、相对湿度和室内光照度、视觉环境等满意程度很高。

" Of " Yu Feng is energy-saving main characteristic invests environmental protection air-conditioner small, efficiency is big; Power consumption is small, horary use 1 degree of phone only; Refrigeration agency is water, need not compressor, without freon, free from contamination; Airframe uses complete stainless steel to be made, well-set, wear well; Use 5090 efficient evaporate wet shade, make indoor air cleaner, fresh; Overall full automatic electronic control system cleans a func

宇风"节省能源环境保护空调机重要特征注资小、效率大；耗电量小、每钟头仅用1度电；制冷中间体为水、不需要缩小机、无氟利昂、无污染；机身使用全不锈钢作成，构架坚实，持久经用；使用5090有效辉发湿帘，使房内空气air更清爽、清爽；整机全自行电子信息掌控体系自行冲冼效能；液晶表明带遥感，毛病少，保护容易。"

In addition, we can not be anxious of carcontaminating to theenvironment, since the flyable car has different engine-the electric andmagnetic.

另外通常汽车造成的是 air contamination ，除非你想要特别指出车子本身即使不开动，就是污染物

Objective To investigate the state of air contamination in air-conditioned bus and to provide evidences for instituting relevant countermeasures.

目的 了解不同乘客人数、不同季节、不同天气条件的空调公共汽车内空气污染状况，为制定相应的防制对策提供依据。

Air-conditioner of environmental protection of refrigeration of water of " of " Yu Feng is main characteristic: Invest small, efficiency big; Power consumption is small, horary use 1 degree of phone only; Need not compressor, without freon, free from contamination; Use 5090 efficient evaporate wet shade, drop in temperature capability is especially strong; Air screen pack increases outside wet shade, make indoor air cleaner, fresh; Overall full automatic electronic control system cle

宇风水制冷环境保护空调机重要特征：注资小、效率大；耗电量小、每钟头仅用1度电；不需要缩小机、无氟利昂、无污染；使用5090有效辉发湿帘，降冷本事特强；湿帘外增多空气air筛选网，使房内空气air更清爽、清爽；整机全自行电子信息掌控体系自行冲冼效能；液晶表明带遥感，毛病少，保护容易；一切零件使用YF准则化岀产，体系兼容质量较好。

22 If air is recirculated to production areas, appropriate measures should be taken to control risks of contamination and cross-contamination.

如果空气再循环到生产区域，采取适当的措施控制污染和交叉污染的危害

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。