For more than 50 years, Air Techniques International(ATI) has defined the market in the measurement and detection of airborne particulate hazards and contaminants.
同时,他们还建议进行更多的对照实验,从根本上评估更广范围的桌面3D打印机颗粒物的排放。
Additionally, these results suggest that more controlled experiments should be conducted to more fundamentally evaluate particle emissions from a wider arrange of desktop 3D printers.
牛津街的黑碳、二氧化氮、PM10、PM2.5和超细颗粒物浓度均高于海德公园。
Ambient concentrations of black carbon, NO2, PM10, PM2.5 and ultrafine particulates were higher in Oxford Street than in Hyde Park.
细颗粒物,也被称为PM2.5,大约是人类头发宽度的1/30。
Fine particles, also called PM2.5 particles, are about 1/30th the width of a human hair.
岁以上成年人比60岁以下成年人更容易受严重空气颗粒物污染的影响。
Adults aged 60 and over were more vulnerable to particulate air pollution at high levels than those aged less than 60.
最合理的结论是我们应该为了降低健康风险而限制颗粒物的排放。
The most reasonable conclusion is that we should limit particle emissions to reduce health risks.
除禁止在三大主要城市群新建燃煤电厂外,该计划还制定了大幅降低颗粒物的目标。
In addition to banning new coal-fired plants in the key three city clusters, the plan included ambitious targets to reduce particulates.
细颗粒物,也称为PM2.5颗粒,大约是头发宽度的1/30。
Fine particles, also called PM2.5 particles, are about 1/30 the width of a human hair.
由于该市只有四个车站,因此无法完全了解公民在何时何地接触致癌物质和超细颗粒物。
With only four stations in the city, it's not possible to fully understand where and when citizens are being exposed to carcinogens and ultrafine particulates.
去除颗粒物的空气净化器包括高效机械滤网和电子空气净化器,例如静电除尘器。
Air cleaners that remove particles include high-efficiency mechanical filters and electronic air cleaners, such as electrostatic precipitators.
这些研究人员关注于排放和空气中的酸类、有机化学物质、金属及尘埃粒子等颗粒物对健康的影响。
These researchers focused on health impacts from emissions and particulate matter such as airborne acids, organic chemicals, metals, and dust particles.
McDonald's study measured volatile organic compounds(VOCs), which play a significant role in the formation of ozone and fine particulates in the atmosphere.
细颗粒物又称PM2.5,来源于交通尾气、烟尘、粉尘等,吸入后可进入大脑。
Fine particles, also called PM2.5 particles, come from traffic exhaust, smoke, dust and other sources, and can reach the brain when inhaled.
科学研究已经涉及颗粒物污染尤其是细颗粒物的的长期健康危害,包括以下:.
Scientific studies have linked long-term particle pollution, especially fine particles, with significant health problems including.
人类活动通过改变大气中温室气体、气溶胶(微小颗粒物)和云的量对气候变化做出贡献。
Human activities contribute to climate change by causing changes in Earth's atmosphere in the amounts of greenhouse gas- es, aerosols(small particles), and cloudiness.
由于生物质燃烧过程中释放出污染物,会有健康危害(如,一氧化碳、小颗粒物和苯)。
There are health hazards because of the pollutants emitted during biomass combustion(e.g. carbon monoxide, small particles and benzene).
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