This includes increased monitoring of particulate matter in the air.

包括监测空气中的悬浮颗粒物等。

Bush fires produce particulate matter pollution, which are airborne particles small enough to enter the lungs.

丛林大火会产生颗粒物污染，颗粒物是空气中的微小颗粒，可以进入肺部。

Which would also screen out particulate matter dangerous to human health.

该过可以筛选出危害人类健康的颗粒物。

We block over 99 of particulate of the same size.

我们阻挡了九十九多个相同大小的颗粒物。

It urged more action to reduce particulate matter that damages lungs.

它敦促采取更多行动来少损害肺部的颗粒物。

And one of the primary measurements for the Index is particulate matter 2.5.

该指数的主要测量指标之一是“颗粒物 2.5”。

The new research shows that multiple drops travel in a cloud.

这项新的研究显雾状轨迹的众多颗粒物。

Particulate matter comes in various sizes.

颗粒物有各种大小。

The researchers also looked at the amount of “fine particulate air pollution” in the Middle East.

研究人员观察了中东地区大气细颗粒物污染指数。

" Particulate matter, " also known as particle pollution, is a complex mixture of extremely small particles and liquid droplets.

颗粒物也称颗粒物污染，是一种微小的固体和液体混合物。

IQAir measures air pollution based on the presence of airborne particles that damage the lungs.

IQAir根据空气中含有的对肺部有害的颗粒物的浓度来测量空气污染水平。

The Obama plan would also have what is known as a co-benefit: levels of fine particulate matter would fall.

降低细颗粒物的水平。

Common combustion products include hydrocarbons, oxides of nitrogen and sulfur, ammonia and particulate matter.

常见的燃烧产物包括碳氢化合物、氮和硫的氧化物、氨和颗粒物。

But County Health Director Christine Stinson says particulate matter is a concern.

但该县卫生主任克里斯汀·斯廷森表，悬浮颗粒物是一个令人担忧的问题。

Heavier particles drop out first, but about five times further out than had been previously predicted.

较重的颗粒物最先下落，但仍然比之前预测到的距离远5倍以上。

She explained that particles that go into the air when people breathe will have room to spread out.

她解释说，人们呼吸时进入空气的颗粒物将会有扩散的空间。

Fine particulate matters are so tiny that when inhaled, they go through your lungs and can enter the bloodstream.

细颗粒物非常微小，当吸入时，它们会穿过肺部进入血流。

To put the matter in perspective, most scientists say particulate matter standards are like speed limits.

大多数科学家都一致表，客观来讲，颗粒物标准就如同限速标准。

In reports seen by the BBC, the agency said the particles were enriched up to 83.7 % purity.

在BBC看到的报道中，该机构表，这些颗粒物的纯度高达83.7%。

In parts of the capital levels of fine particulate matter reached 30 times the limit deemed safe.

在首都的某些地方，大气细颗粒物的含量达到了最低安全指标的30倍。