A secondary air pollutant is a harmful chemical formed in the atmosphere through a chemical reaction among air components.
一二次空气污染物是一种有害化学形成了在大气中经过化学反应之间的空气成分。
The ceremony was built around a theme of community participation, and symbolised the land, sea, and air components - highways, tunnels, reclamations, Bridges and the airport - of the ACP.
该项典礼以社会各界同参与为主题，并以海、陆、空表演象征机场核心计划中公路、隧道、填海工程、桥梁及机场等项目。
By studying these components, scientists have obtained a detailed archive of many aspects of climate, including air temperatures, snowfall, and concentrations of greenhouses gases in the atmosphere.
通过研究这些成分，科学家们获得了气候的许多方面的详细档案，包括空气温度、降雪和大气中温室气体的浓度。
That's because the prototype gadget, which works with an antenna and other components, made with nanoparticles of silver and other materials on an inkjet printer, can draw energy out of thin air.
这种雏形设备由纳米银颗粒和用在喷墨打印机上的其它材料制成，并与天线和其它组件配合使用，可以从稀薄的空气中获取能量。
This is a miniature conveyer system driven by compressed air that transports small components in an endless cycle.
它是一个小型传送系统，由空气压缩机驱动，能将小型元件无休止的循环传送。
The farther the air is from the fuselage, the faster it moves. That can produce undesirable stress on an engine’s components.
气流通过机身的距离越长，它的速度就越快，会对发动机部件产生不必要的压力。
That said, the 2% by volume that goes by air accounts for around 35% of the value: light, expensive goods such as high-end electronic components tend to be flown.
也就是说，2%的空中运输量占总价值的35%：轻而昂贵的货物如高端电子元件往往走空运这条路。
The project includes an AIR based console that allows users to quickly create and run user interface tests by providing the ability to record, playback, and verify Flex visual components.
该项目包含一个基于AIR的控制台，通过提供录制、回放和验证Flex可视组件等功能，用户可以使用它来快速创建和运行用户界面测试。
The designers of the plant at Chena, however, managed to slash their capital outlay by substituting mass-produced parts from air-conditioners for the bespoke components of most geothermal plants.
然而，契那发电厂的设计者们利用大量空调部件取代大多数地热发电厂所需地专用部件，从而大幅度地削减开支。
Compatible with compressor seals, gaskets, hoses, and air system components.
与压缩机密封，垫圈，软管，及空气系统组件相容。
Air TRAFFIC CONTROL, a system comprised of ground and airborne components used to identify, track and locate aircraft.
空中交通管制，一个由地面设备和机载设备组成的系统。用来对飞机进行识别，跟踪和定位。
The new HP package contains quality Watts components … including the new AS-B Bronze Air Scoop and the B911S Combination Bronze Fill Valve and Backflow Preventer.
最新的HP组件包内含优质的美国瓦茨部件，包括：新型AS-B青铜导气罩和B911S青铜进水阀和防倒流装置组合件。
Regenerators, which recover waste heat and provide high temperature air, are key components of the regenerative high temperature air combustion system.
蓄热室是蓄热式高温空气燃烧系统实现余热回收和获得高温空气的关键部件。
Objective: to define the weights of 6 main influencing factors, i. e. gas components, aerosol, radioactivity, temperature, humidity and microbial pollution in submarine cabin air quality.
目的：确定气体组分、气溶胶、放射性物质、温度、湿度和微生物6种污染要素在潜艇舱室空气质量评价中所占的权重。
This system provides a sinusoidal and other shape load traces using normal compressed air controlled electronically and is an assembly of commercially available components.
这种系统由电子控制的压缩空气产生正弦和其他形式的荷载，并用很易购得的部件装配而成。
A new method for recognizing gas components in air based on nonlinear fluorescence spectra combined with a neural network model was proposed.
提出利用物质的荧光光谱联合人工神经网络识别大气中杂质气体成分的新方法。
Fittings and other components to seal the well to prevent air intrusion, so as to control air traps and the occurrence of cavitation.
管接头等元件的密封要良好，以防止空气侵入，从而控制气穴与气蚀的发生。
Repair and replace parts and components for entire refrigeration, air conditioning, ventilation or heat pump systems.
为整个制冷，空调，通风或热泵系统维修和更换零部件。
This system performs an air decay test and installs several components into valve covers. The finished covers are automatically removed and placed onto an accumulating conveyor.
该系统用于进行空气衰减测试和将几个组件安装到阀盖中。成品阀盖可以自动拆卸，并放置到一台输送机上。
The article introduced the components, working principle of the air handling, fan-coil system on 3 500 DWT MPV and also compared the merit and demerit of fan-coil system on it.
主要介绍3 500DWT多用途船空气处理系统和风机盘管系统的组成及其工作原理，并对风机盘管系统的优缺点进行了比较。
High temperature air generator is one of the critical components of experimental investigation system for study on biomass high temperature air gasification technology.
高温空气发生器是生物质高温空气气化技术研究的实验研究系统的关键部件之一。
We are not allowed to pump the air into this piping, otherwise the inside meters and components will be damaged.
我们不能按照你的要求将压力泵进该管路，以防止内部的仪表等元件损坏。
The corrosive gas in the ambient air may corrode electronic components and automatic control equipments, affecting their performance.
环境中的腐蚀性气体可对电子元器件及自动控制设备产生腐蚀，影响其性能。
This paper gives a brief introduction of HN-5C short range mo-bile air defence system, especially it's components, functions and features.
本文对HN-5C近程机动防空系统作了概括介绍，特别是对武器系统的各组成、功能及特点作了详细说明。
The layout of outlet pipe and function of components in the compressed air piping system are presented, and also the combining ratio during the procedure of unloading is inquired into and analysed.
介绍了出料管的布置方式及压缩空气管路系统中各部件的作用，并对卸料过程中的混合比进行了分析和探讨。
This equipment was composed of air pumping, mixing, sign detecting and electrical controlling components.
设备主要由气体传输、气体混合、信号检测和电气控制几大部分组成。
This equipment was composed of air pumping, mixing, sign detecting and electrical controlling components.
设备主要由气体传输、气体混合、信号检测和电气控制几大部分组成。
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