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臭氧反应可将超细颗粒(UFPs)引入空气中。
Ozone reactions can introduce ultrafine particles(UFPs) into the air.超细粉体粒径在100A至1000A之间的称大超细颗粒;
Superfine powder particle size between large 100A to 1000A said ultrafine particles;以下是一些参考浓度（超细颗粒以浓度颗粒/cm3测量.
It is possible to give some reference concentrations(Ultra-fine particles are measured in concentrations particles/cm3.但是，有一些迹象表明，超细颗粒可能积聚在发根的皮肤袋中。
However, there are some indications that ultrafine particles can accumulate in the skin pockets of hair roots.在健康志愿者中，PWV和增强指数与炭黑和超细颗粒相关。
In healthy volunteers, PWV and augmentation index were associated both with black carbon and ultrafine particles.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.它们在去除超细颗粒物、挥发性有机化合物，一氧化碳或其他污染物方面往往无效。
They are not effective at removing ultrafine particulates, volatile organic compounds, carbon monoxide, or other pollutants.还测量了空气中的颗粒，包括超细颗粒，其非常小并且可以深深地吸入肺部。
Particles in the air were also measured, including ultrafine particles, which are extremely small and can be inhaled deeply into lungs.研究结果表明，打印机发出大量的超细颗粒（UFP）和有害挥发性有机化合物（VOC）。
Study results show that printers emit a significant amount of ultrafine particles(UFPs) and hazardous volatile organic compounds(VOCs.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.平均来说,出租车乘客接触到100,000个/立方厘米的超细颗粒,它们沉积在肺里并破坏细胞。
On average, taxi commuters were exposed to over 100,000 ultrafine particles- that can stay in the lungs and cause damages to cells- per cubic centimeter.一项2007年开展的研究发现，一些激光打印机会释放超细颗粒，从而导致严重的健康问题。
A 2007 study found that some laser printers give off ultra-fine particles that can cause serious health problems.根据ULChemicalSafety和GeorgiaTech的研究，许多台式3D打印机在运行时会产生超细颗粒（UFP）。
According to UL Chemical Safety and Georgia Tech's research, many desktop 3D printers generate ultrafine particles(UFPs) while in operation.根据ULChemicalSafety和乔治亚理工学院的研究，许多桌面3D打印机在运行时会产生超细颗粒（UFP）。
According to UL Chemical Safety and Georgia Tech's research, many desktop 3D printers generate ultrafine particles(UFPs) while in operation.根据ULChemicalSafety和GeorgiaTech的研究，许多台式3D打印机在运行时会产生超细颗粒（UFP）。
In fact, recently released research by UL Chemical Safety and Georgia Tech found that many desktop 3D printers generate ultrafine particles(UFPs) while in operation.研究人员认为，造成这种差异的原因是牛津街沿线暴露于空气污染物，特别是二氧化氮和超细颗粒。
The researchers believe that the reason for the difference was the increased exposure to air pollutants, especially nitrogen dioxide and ultrafine particles, along Oxford Street.IQAir的HyperHEPA®滤芯经独立第三方实验室测试和认证，能有效过滤小至0.003微米的有害超细颗粒。
IQAir's HyperHEPA filtration is tested and certified by an independent, third-party laboratory to ensure it is effectively filtering ultrafine particles down to 0.003 microns.IQAir的HyperHEPA®滤芯经独立第三方实验室测试和认证，能有效过滤小至0.003微米的有害超细颗粒。
IQAir's HyperHEPA filtration is tested and certified by an independent third-party lab to effectively filter harmful ultrafine pollution particles down to 0.003 microns in size.最近的研究表明，电子烟的膨胀会增加室内环境中这些微观污染物-特别是PM2.5和超细颗粒-的浓度。
Recent studies have shown that puffing on e-cigarettes increases concentration of these microscopic pollutants in particular, PM2.5 and ultrafine particles in indoor environments.最近的研究表明，电子烟的膨胀会增加室内环境中这些微观污染物-特别是PM2.5和超细颗粒-的浓度。
Recent studies have shown that puffing on e-cigarettes increases concentration of microscopic pollutants- in particular, PM2.5 and ultrafine particles.
