空气

When the ambient air humidity is higher than in the aμg hygrogram paper, the paper will absorb the moisture in the air, on the contrary, dilative and elongation in the ambient air humidity in an environment that is lower than the paper itself are contained in the humidity, the paper will release a shorter water back in order to achieve a balance between environmental humidity, the so-called paper with edge, Lotus Leaf suspended the water content of the paper.

当周围环境中空气湿度高于纸张所含的湿度时，纸张就会吸收空气中的水分而膨胀伸长，反之，当周围环境中空气湿度低于纸张本身所含的湿度时，纸张就会释放出水分而收缩变短，以达到与环境湿度的平衡，所谓纸张的紧边、荷叶边均与纸张的含水量有关。

According to ecumenic air filtration material appraised quality criterion and the characters of electret air filtration material , this paper discusses the qppraising criterion of the electret air filtration material .

本文从一般空气过滤材料的质量评价指标出发，结合驻极体空气滤材的特点，初步探讨了驻极体空气滤材的质量评价指标。

According to ecumenic air filtration material appraised quality criterion and the characters of electret air filtration material the appraising criterion of the electret air filtration material is discussed .

从一般空气过滤材料的质量评价指标出发，结合驻极体空气滤材的特点，探讨了驻极体空气滤材应有的质量评价指标。

Powered air purifying respirators are a type of respiratory protection in which a battery-powered blower pulls air through filters that trap particles (including those containing viruses and bacteria) that may be present, and then moves the filtered air to the wearer's facepiece or hood.

电动送风过滤式呼吸器是过滤式呼吸器的一种，利用电池驱动风机迫使空气通过过滤元件过滤，空气中存在的颗粒物（包括那些含有病毒、细菌的颗粒物）被过滤元件捕获，过滤后的空气被送入面罩或头罩内供使用者呼吸。

Hydrogen sulfide was aspirated to a midget impinger containing absortant solution and analysed by spectrophotometric method.

结果显示，龙凤谷、硫磺谷之环境空气硫化氢浓度范围从无法测得到2.42mg/m3，其硫化氢浓度远高於一般生活环境，且有82%的空气样本浓度高於硫化氢之中华民国环境空气品质标准0.1ppm。

Air conditioning of fine grand industry uses water to evaporate absorb air quantity of heat this one natural phenomenon, the in a steady stream after making the fresh air outdoor filters via dropping in temperature is constant inbreathe is indoor, indoor and muddy hot air eduction outdoor.

通州市张芝山嘉隆冷风机厂生产供应批发冷风机配件。嘉隆工业制造业空调使用水辉发吸取空气air热量这个自然而然现像，使室外新鲜空气air经降冷筛选后涛涛不停吹入房内，把房内污浊的热空气air排岀室外。

The dry, cold air that leaves the evaporator flows through the second path of the precooler, such that the dry, cold air is used to precool the incoming moist air.

干旱，寒冷的空气离开蒸发器流经的第二个路径的precooler ，如干燥，寒冷的空气是用来预冷传入的潮湿空气。

Purchasing instruments and training worker are advised for every provincially administered municipality and the operation expenditure should be assured,providing a good environment for air auto-monitoring.

同时随着全民环保意识的提高以及县域经济的发展，县级空气自动监测系统得到了发展，经济发展较好的县城，先后建成了空气自动监测系统，为我们进一步掌握县级空气质量发展趋势提供了大量的监测数据。

Air-conditioning processes are discussed by using psychrometric charts. Thermal comfort and indoor air quality requirements are presented. Design of air-conditioning equipment and systems are introduced.

本门课藉由湿空气线图讨论空气调节之过程，分析人体舒适与空气品质之需求，及各种空调设备系统之设计。

With these key technologies, the system of Publishment and Analysis of City Air Quality Based on WebGIS is designed and implemented. This system makes people fell convenient in looking for data, try my best to our environment protection.

借鉴这些关键技术，在ArcIMS的基础上，设计并实现了基于WebGIS的全国重点城市空气质量发布系统，将空气质量状况与空间数据结合起来，生动直观的反映了各主要城市的空气质量状况，方便了用户的查询，为环保事业作出应有的贡献。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。