| 释义 |
PM2Economist¹⁶⁶⁴⁰
例句
The most hazardous particles are the tiniest, those with a diameter of2.5 millionths of a meter or less called PM2.5 for short.
最有危险性的颗粒是最小的，它们直径为一米的百万分之2.5或更少简称 PM2.5。 dxy
Their map, which shows the average PM2.5 results between 2001 and2006, offers the most comprehensive view of the health- sapping particles to date.
这张显示了2001-2006年平均 PM的地图，提供了到目前为止关于影响身体健康的颗粒物的最综合的结果。 www.tcalliance.org.cn
What's more, the US EPA has set the regulation of PM2.5 in1997. Now many a study has shown that, the pollutants from burning fossil fuel are one of the main air pollution sources.
已有众多的研究表明化石燃料的燃烧是大气颗粒物主要排放源之一，因此进行小颗粒 PM2.5及其有害无机和有机微量元素在煤燃烧过程中形成、转换、析出研究已十分必要规律。 cnki
A new set of air- quality evaluation standards under discussion is likely to include readings of PM2.5, the tiny airborne pollutants that cause haze and can damage the human respiratory system.
一套新的空气质量评估体系拟把 PM2.5检测值纳入其中。 PM2.5是造成天气阴霾，并能损害人体呼吸系统的微小空气污染物。 chinadialogue
Air quality is represented by annual mean concentration of fine particulate matter PM10 and PM2.5, i. e. particles smaller than10 or2.5 microns.
空气质量用年平均细颗粒物的浓度表示 PM10至 PM2.5,即粒径小于等于10或2.5微米的细颗粒。 yeeyan
Because PM2.5 can enter human respiratory system, even penetrate through lung cells into the blood circulation, it bring worse harms to human health.
其中细颗粒物 PM2.5由于能够进入人体呼吸系统，甚至能穿透肺细胞进入血液循环，从而对人体健康造成更大的危害。 fabiao
However, the map does not represent the final word on the global distribution of PM2.5, the researchers who made it emphasize.
然而，研究人员强调道，地图并不能代表全球 PM的最终分布。 www.tcalliance.org.cn
In heavily polluted cities such as Delhi, particle levels average over300 micrograms and most of this is probably PM2.5s.
在那些污染严重的城市，如德里，微粒含量平均值超过了300微克，其中大多数可能都是 PM2.5。 hellomandarin
Inside your home, use a high- efficiency particulate airHEPA purifier capable of removing PM2.5 particles, or install such a filter in your heating system.
在你的家里，使用能够去除 PM2.5颗粒的高效颗粒空气净化器，或在你的加热系统中安装这样一个过滤器。 dxy
Major components of PM2.5 also included crustal matter, sea salt and bound water.
此外，重要的 PM2.5组分还包括地壳类物质、海盐和水。 say666
Methods Human lung fibroblasts were treated with PM10 and PM2.
对人肺成纤维细胞的细胞毒性。 dictall
Objective To do the epidemiological analysis based on the data of air fine particulate matter PM2.5 and daily mortality and to estimate the exposure- response relationship.
目的综合分析国内外大气细颗粒物 PM2.5短期暴露与人群死亡关系的流行病学资料，以获取大气 PM2.5-居民死亡的暴露-反应关系。 cnki
Objective To understand the characteristics of indoor PM2.5 pollution in residential houses in Guangzhou.
目的了解广州市居民室内空气中 PM2.5的污染特征并探讨其污染来源。 cnki
Particle pollution- or particulate matter- is another measure of pollutants in the air and is commonly stated as PM2.5 or PM10.
污染颗粒物或颗粒物质是衡量空气污染的又一项指标，通常都是以 PM2.5或 PM10表示的。 yeeyan
Purpose To study the relation between air particulate matter2.5 PM2.5 and sarcoidosis.
目的探讨空气细颗粒物 PM2.5与结节病之间的关系。 cnki
Researchers are still working to quantify the precise percentage of natural versus human-generated PM2.5, but it's clear that both types contribute to the hotspots that show up in the new map.
学者们正在精确的定量人为的和自然产生的 PM的比例，但很明确这两种共同为地图上的热点做出贡献，一起呈现在地图上。 www.tcalliance.org.cn
The dust collection efficiency under pulse power was better than that under DC supply power; as to PM2.5, which grade efficiency is over 16.9% tighter than that of in DC supply power.
脉冲供电对电除尘器的除尘性能影响明显，与直流供电相比，脉冲供电对 PM2.5的分级效率可提高16.9%； ac
The elements in Nanjing atmospheric PM2.5 might be classified into two great kinds of the types of earth crust and pollution elements mainly.
结果表明，南京市大气 PM2.5中的元素主要可分为地壳元素和污染元素两大类。 cnki
The map shows very high levels of PM2.5 in a broad swath stretching from the Saharan Desert in Northern Africa to Eastern Asia.
这张地图显示从北非的撒哈拉大沙漠一直绵延到东亚，都有很高的 PM水平。 www.tcalliance.org.cn
The problematic particles, called fine particulate matter PM2.5, are 2.5 micrometers or less in diameter, about a tenth the fraction of human hair.
这些有争议的悬浮颗粒被称为细微的特殊物质 PM2.5，下文简化为PM，这种物质直径在2.5微米或者更小，大小差不多是头发丝的十分之一。 www.tcalliance.org.cn
To fill in these gaps in surface-based PM2.5 measurements, experts look toward satellites to provide a global perspective.
为了弥补地表 PM2.5测量手段的缺失，环境学专家希望利用卫星来提供一个地球全景图。 yeeyan
When air quality standards were revised in1996, PM2.5 was not included.
当空气质量检测标准在1996年修改时， PM2.5并不包括在内。 kekenet
When you are outside, consider using a face mask that can filter out PM2.5 particles.
当你在外边时，考虑用一个能够过滤 PM2.5颗粒的口罩。 dxy
Even in the EU, average life expectancy is8.6 months lower due to exposure to PM2.5 produced by human activities.
即便在欧盟国家中，由于暴露于人类活动产生的 PM2.5，人均期望寿命也减少8.6个月。 who |