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The main target of this work is to characterize the abatements of particulate matter, hydrocarbons and nitrogen oxides from an actual diesel exhaust using dielectric barrier discharge technology.

本文主要研究将介质阻挡放电技术应用于柴油机尾气的净化过程，以达到同时去除NOx、HC和PM的目的。

Nearly all high-molecular-weight dissolved organic nitrogen and part of the particulate organic nitrogen in deep sea are present in hydrolysis-resistant amides, and to date, their biodegradation mechanisms have yet to be resolved.

深海中的高分子量有机氮都是难被化学水解和生物降解的氨基化合物，即蛋白质以颗粒有机氮和溶解有机氮的形式存在。

Its surface should be flat and smooth, and should be free of defects such as wrinkles, avulsions, particulate matter, blisters, pinholes and contaminations.

1.1 外观：薄膜表面应柔软平整光洁，不应有折皱、撕裂、颗粒、气泡、针孔和外来杂质等缺陷，薄膜边缘应整齐无破损。

We used a Mode l PS-1 PUF Sampler (Graseby GMW, Village of Cleves, OH, USA) to collect samples of total suspended particulate and n-alkanes in the gas phase. Particles were collected on quartz fiber filters. Gaseous n-alkanes were adsorbed by PUF and XAD-2 in a cartridge placed downstream of the filter holder in the sampler.

本研究使用Model PS-1 PUF采样器，以石英纤维滤纸收集总悬浮微粒，并在滤纸下游以 PUF及XAD-2吸附气相中的半挥发性有机成分。

Vodka is distilled to an extremely high alcohol content , as a result, nearly all of the congeners and particulate that gives a spirit flavor and color are distilled out of it.

伏特加需要蒸馏到很高的酒精含量，使可以产生味道和色泽的有效杂质和颗粒都被摒弃了。

Mukamal and colleagues used meterological and pollutant monitors to measure air temperature, barometric pressure, humidity, and a range of pollutants such as fine particulate matter, black carbon, and nitrogen and sulfur dioxides.

Mukamal和他的同事利用气象和污染物监测来衡量空气温度，气压，湿度以及一系列的污染物如细颗粒物、黑碳、氮和二氧化硫。

Mukamal and colleagues used meterological and pollutant monitors to measure air temperature, barometric pressure, humidity, and a range of pollutants such as fine particulate matter, black carbon, and nitrogen and sulfur dioxides.

Mukamal和他的同事利用气象和污染物监测来衡量空气温度，气压，湿度以及一系列的污染物如细颗粒物、黑碳、二氧化氮和二氧化硫。

Each subject's average monthly sulfur dioxides, nitrogen dioxide, ozone, carbon monoxide, particulate matter with aerodynamic diameter of less than10μm (PM10) exposure estimates during pregnancy were caculated.

利用2000至2002年的空气品质监测资料，计算研究对象受孕前一个月至分娩期间不同时期的周遭空气中悬浮微粒、二氧化硫、二氧化氮、臭氧、及一氧化碳等污染物的暴露情形。

In a fluidised bed a fluid is passed through a bed of particulate solids at a velocity sufficient to provide an upward force equal to the weight of the particles, therefore buoy ing the particles.

在流化床中，流体通过固体颗粒床层，其流速足够产生一个与颗粒重量相等的向上的力。因此而使颗粒悬浮。

In a fluidised bed a fluid is passed through a bed of particulate solids at a velocity sufficient to provide an upward force equal to the weight of the particles, therefore buoying the particles.

在流化床中，流体通过固体颗粒床层，其流速足够产生一个与颗粒重量相等的向上的力。因此而使颗粒悬

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。