结果表明：春季该地区TSP及飘尘的污染十分严重；
The results indicated that the district is much polluted by TSP and floating dust in the spring;
研究表明当空气中负氧离子的浓度达到万个时，空气中的飘尘量会减少以上。
Research shows that when the negative oxygen ion concentration in the air when it reaches a, will reduce the amount of particulates in the air above.
利用激光单缝衍射技术测量大气飘尘的真比重，具有精度高和测试方法简便易行的特点。
The method to determine the real specific gravity of atmospheric dust by using laser slitdiffraction technology has high precision and is easy to handle.
本文收集了兰州市区和郊区在取暖期和非取暖期的大气飘尘样品和汽车尾气及烟尘样品。
In this work, samples of airborne particulates, vent gas and smog dust during heating and non-heating seasons were collected in the urban and suburban areas of Lanzhou.
蒸汽表面的高温在空气中产生了烘烤的效果，并常常伴随着燃烧的飘尘的令人讨厌的气味。
The very hot surfaces of steam heating cause a parching effect on the air , often accompanied by a disagreeable odor of burnt dust .
经过分析和比较表明，该地区总悬浮颗粒物(tsp)和飘尘对大气的污染相当严重，飘尘占tsp的比例偏大，飘尘的颗粒分布在冬季和春季相似。
The results indicate that the air of the district is contaminated seriously by the total suspended particles (TSP) and the floating dust.
经过分析和比较表明，该地区总悬浮颗粒物(tsp)和飘尘对大气的污染相当严重，飘尘占tsp的比例偏大，飘尘的颗粒分布在冬季和春季相似。
The results indicate that the air of the district is contaminated seriously by the total suspended particles (TSP) and the floating dust.
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