空气污染一直没有消失，但是这些专用分组交换机却已经被全被直拨电话和计算机化的路由呼叫系统替代了。
Air pollution hasn't gone away, but these PBX RIGS have been replaced just about everywhere by direct-dial phone lines and computerized call-routing systems.
城市空气污染的程度越低，人们的呼吸系统(长、短期)和心血管健康状况就会越好。
The lower the levels of air pollution in a city, the better respiratory (both long - and short-term), and cardiovascular health of the population will be.
所有这些微粒与气体不但造成了全球变暖，其中有一些还是危险得能引发呼吸系统疾病的空气污染物。
All of these particles and gases contribute to global warming and some are dangerous air pollutants that can lead to respiratory disease.
人工照明系统阻碍了空气污染物与水分子的结合，起到了净化空气的作用。
Artificial lights block formation of molecules that bond with air pollutants to clear the air.
胃病与饮食习惯有密切的关系，呼吸系统疾病与空气污染的关系也非比寻常。
Stomach trouble and dietary habit have close relationship, respiratory system disease and the relation that air contaminates also unusual.
像大多数富裕的工业化国家一样，其得分最低的是空气污染(对生态系统的影响)。
Like most rich, industrialized nations, its lowest scoring was in air pollution (effects on ecosystem).3. Costa rica.
空气污染造成了呼吸系统的疾病。
Air pollution contributes to diseases in the breathing system.
报告指出，因为儿童的肺部和免疫系统还在发育，所以空气污染对儿童的威胁最为严重。
Air pollution is an especially serious threat for children because their lungs and immune systems are developing, the report said.
排放控制系统按法规要求来降低发动机可能产生的空气污染。
The emission control system is required by law to reduce the air pollution the engine could produce.
对空气污染的忧虑使人们对轻轨运输重新产生兴趣，促成了地方性运输系统。
Concern over air pollution has revived interest in light-rail transit and has led to regional mass transit systems.
此外，岩兰草生态系统对大气中二氧化碳的吸收具有很好的作用，可以用来解决许多与空气污染相关的问题。
Additionally the Vetiver System has great potential for atmospheric carbon dioxide uptake and could be able to solve many problems relating with air pollution.
因风蚀和其他空气污染物而形成的大气粉尘造成呼吸系统疾病；
respiratory diseases caused by atmospheric dust from wind erosion and other air pollutants;
多拉表示，“如果城市具备清洁交通途径，例如自行车、步行或快速公交系统，那么该市的空气污染就会减少。”
If you have clean transportation means, like cycling, walking or rapid transit systems — where you have a lot of people being carried with a few vehicles — then you have less air pollution.
虽然人们已将空气污染与呼吸系统疾病及心脏病直接联系起来，但它在肺癌中的作用仍在讨论之中。
But while air pollution has been directly linked to respiratory disorders and heart disease, its role in lung cancer is still under debate.
平流层臭氧损耗由于空气污染一向被认为是威胁人类健康以及地球的生态系统。
Stratospheric ozone depletion due to air pollution has long been recognized as a threat to human health as well as to the Earth's ecosystems.
尽管面临着非常严重的空气污染，但北京相关部门因很少发出污染警告，一直以来被谴责。而当前的警报系统在两年前就开始工作了。
The authorities had been criticised in the past for rarely issuing pollution warnings, despite facing several bouts of serious pollution. The current alert system started two years ago.
中国的首都北京饱受反复出现的空气污染的困扰，它会损伤肺部和呼吸系统。
The Chinese capital has been plagued by recurring air pollution linked to lung damage and respiratory illnesses.
本文首先采用灰色系统评价方法、空气污染综合指数等方法对中国西部河谷型城市大气、地表水、噪声环境质量进行了客观评价。
The grey system assessment method, air pollution integrated index are applied to evaluate the atmosphere, surface water, noise environmental quality of valley cities in western China.
近年来，时常发生的严重雾霾令航班延迟，导致普遍的呼吸系统疾病，甚至有报告说，空气污染导致中国居民的寿命缩短数年。
Regular levels of intense smog in recent years have postponed flights, caused widespread respiratory problems and been found to cut years off the lives of the country's citizens.
目的了解室内外空气污染对学龄儿童呼吸系统健康的影响。
Objective to study the effects of indoor and outdoor air pollution on the respiratory system of the school-age children.
空气污染、地污染和水污染都能打乱我们脆弱的生态系统。
Air pollution, land pollution, and water pollution all interact to upset our delicate ecosystem.
空气污染可促使呼吸系统疾病发生。
墨西哥城的空气污染警报系统对北京市建立空气污染警报管理系统有很大的借鉴作用。
The air pollution alarm system of Mexico City provides Beijing much experience on establishing an air pollution alarm management system.
在此基础上，分析了空气污染程度与儿童及其父母呼吸系统健康的关系。
On this basis, the relationship between the respiratory health of children and their parents and the air pollution degree is analyzed.
在此基础上，分析了空气污染程度与儿童及其父母呼吸系统健康的关系。
On this basis, the relationship between the respiratory health of children and their parents and the air pollution degree is analyzed.
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