查询词典 air-proof

It is calculated according as the quantity of air molecules ionized by the alpha rays decayed by radon and its progeny as the air is inhaled to the ionization chamber by the air pump.

采用的测量原理是通过气泵把空气吸入电离室内，通过测量氡及其子体衰变放出α射线使空气分子电离的量来间接测量空气中的氡浓度。

Presents the kinds and air supply design of binnacles. Establishes a CFD model of the binnacle and performs simulation and calculation. The result shows that the air temperature in the occupied zone (about 4 meter height) is 24~26℃, which realizes the stratified air conditioning effect and the purpose of energy saving.

介绍了应用于首都国际机场T3航站楼内的罗盘箱种类及其送风设计，建立了罗盘箱送风的CFD模型并进行了数值模拟计算，计算结果表明，在人员活动区（高约4m）内，空气温度为24~26℃，实现了分层空调效果和节能目的。

Abstract］ objective to evaluate the effect of regulating bloodmobile sterilization management.methods making a statistical contrast to the number of bacterial in the air flow,on object surface in the bloodmobile car before and after regulating sterilization management.results before regulating management,the total excess rate of bacteria in the air is 41.67% while the rate of object surface is 20.83% in the car.after regulating management,the total excess rate of bacteria in the air is 4.17% while the rate of object surface is 0.00%.the differences were significant.conclusion to realize regulative and effective sterilization management,consolidate sterilization measures,guarantee the quality of blood and the safety of blood collection is of important significance.

摘要］ 目的评价规范流动采血车消毒灭菌管理的效果。方法对流动采血车内的空气、物表在规范消毒灭菌管理前后细菌培养数量的统计对比。结果规范管理前车内空气细菌总数超标率达41.67%，物表达20.83%。而规范管理后车内空气细菌超标率是4.17%，物表细菌超标率是0，差异有统计学意义。结论对流动采血车实施规范有效的消毒灭菌管理，务实消毒灭菌措施，对保证血液质量和采血安全具有重要的意义。

Elementary discussion on ventilation mode of the power house of hydropower station in river channel;2. According to the State Standard of Indoor Air Quality GB/T18883-2002,the air pollutants in the passenger car cabin were measured,and the influence of temperature,the type of car,the time since the manufacture date and the ventilation mode on the air quality was evaluated.

5倍；车内污染物的质量浓度随时间延长不断衰减，约10 d后趋于稳定；发动机运转时客车内污染物质量浓度升高，车内的空气质量变差；自然通风与循环通风均可使车内污染物质量浓度迅速下降，但自然通风方式效果更好。

This paper analyzed the air-conditioning system of one specific office building in Beijing, calculating the costs of unit cold and heat exergy and the unit cold and heat capacity of adopting GSHP system and air source heat pump system separately. With these numbers as standard for evaluation and comparison, it supports the conclusion that adopting GSHP system is better than adopting air source heat pump system and the heat economics analyzing method is more accurate than that based on energy.

以北京某一办公楼建筑空调系统为背景，选用地源热泵系统和风冷热泵系统两种方案，具体计算出二者的单位冷火用成本和单位冷热量成本，并以此作为评价指标，经分析比较，得出地源热泵系统方案要优于风冷热泵系统方案；以火用为基础的热经济学分析法要比以能为基础的分析法更全面准确。

And to coming fair measure, game is to its content undertook more considerably update, in original work " the pocket swims on the west " on the foundation, characteristic function updates degree to exceed 50%, of innovation " air battle " the theme will be introduced among game,"The air battle that change dragon "," professional Palladium animal " wait for many innovation system to also will be in this fair in measuring, appear, at this point, the player will turn formally " celestial city " the world, the air battle net that learns without precedent in history swims glamour.

而对于即将到来的公测，游戏更是对其内容进行了大幅的更新，在原作《口袋西游》的基础上，特色功能更新程度超过50%，创新的"空战"主题将被引入游戏当中，"化龙空战"、"职业守护神兽"等多个创新系统也将在此次公测中呈现，就此，玩家将正式转入"天空之城"的世界，体验史无前例的空战网游魅力。

All models have a common air INLET and air OUTLET air centerline position.

所有的组件都有一个共同的进气口和出风口。

The 1967 amendments to the Clean Air Act of 1963 (1967 Air Quality Act) provided the first comprehensive federal scheme for air pollution control.

1967年的条例对1963年净化空气条例的修改(1967 年空气质量条例)提供了第一个关于空气污染控制的全面的标准的方案。

As a result of the experience over North Vietnam, the Air Force concluded that they had better pay more attention to the possibility of close-in air-to-air fighting in the design of their future fighter aircraft, and not simply rely on superior radars and long-range missiles to ensure victory.

作为对北越空战的总结，美国空军发现在设计下一代战斗机时，他们必须得更多的关注可能的近程格斗作战，而不是简单地依赖性能优异的雷达和远程导弹来赢得胜利。

The aircraft was to superior in air combat to any present or projected Soviet fighters, both in close-in visual and in beyond-visual-range air-to-air combat.

战斗机要比目前或者苏联在研项目中的战斗机在空战中更有优势，无论是在近距离的空战还是在超视距空战。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。