介绍了一种大气采样的现代仪器一智能化大流量采样器。
Introduced a kind of modern instrument for air sampling-big flow collective instrument of intelligence.
应用污染几率原则,选择在沿岸地区最大污染几率的上风方位设立大气采样点。
Based on the principle of the pollution probability, the atmospheric sampling station was set up on the coastal area of upstream wind side where the pollution probability is the highest.
介绍大气采样泵的高性能技术要求、生产和使用现状及高性能旋转式气泵的研制。
Introduce the high powered technical requirement, present production and use state as well as the manufacture of the air sampling pump.
通过实践总结出携带式大气采样器存在的问题,并对其改进方法做了详细的研究。
The problems existed in the portable air sampler is summarized through practice, and make an exhaustive study on the improve method.
本文对被动采样这一崭新的大气采样法的原理、采样器结构及特点、应用现状和前景作了简要阐述。
A novel sampling technique, passive sampling, is given. The principle and structure of passive sampler, the application at present and the trends of PS are reviewed.
这个独一无二的观测结果证明,哈勃和其它望远镜可以从其它一些天体的大气中进行化学构成的采样工作。
The unique observation demonstrates that Hubble and other telescopes can sample the chemical makeup of the atmospheres of alien worlds.
该探测器第一次在木星这个气体行星的大气层里采样。
The probe was the first to sample the atmosphere of a gas planet.
利用PUF大气被动采样技术,对深圳市室内大气多环芳烃进行了为期6~8周的连续观测。
In this study, PAHs in indoor air of Shenzhen was monitored by PUF passive sampler for a period of 6~8 weeks.
同时对人工微生物气溶胶和大气自然微生物的采样效果进行了对比。
And the results of the artificial microbe aerosol and the natural microbe in the air are sampled and compared.
惯性冲击器是最重要的颗粒物采样器之一,被广泛用于大气颗粒物的分级采样。
Inertial impactor is one of the most important particulate samplers, which is widely used for the atmospheric particulate classification.
本文采用安德森分级采样直接获得的大气气溶胶质量密度换算成数密度。
The number density is obtained by transforming the aerosol quality density which is gained directly from Andersen stage sampler.
对大气二氧化硫连续自动采样过程中的导气管吸附、样品的放置时间、 吸收液的放置时间、采样高度等方面进行了试验。
The test result shows absorption of air pipe with automatic monitoring sampling is main reasons causing lower value than that of the five days sampling method do.
本文叙述一种分离大气中气态汞和颗粒态汞的扩散管采样方法,将它与传统的滤膜过滤法测得的结果进行比较。
A denuder-based method for sampling and separating gaseous and particulate mercury in the air was described. The comparison results for denuder and a traditional filtration method were presented.
2003年“雪龙号”北极科学考察期间,对沿途海洋大气进行采样,分析其中气相多环芳烃的空间分布。
In the 2003 Chinese Arctic Research Expedition (CHINARE 2003) aboard the Xuelong, ocean air samples were collected to analyze gaseous polycyclic aromatic hydrocarbons (PAHs).
对大气细菌粒子,用平皿沉降法分别与A·S采样器法、THK- 201采样器法测定的结果相比,有非常显著的差异。
Significant difference exists between the sampling efficiency of gravity. plate and those of Andersen sampler and THK-201 sampler when they are used for sampling airborne bacterial particles.
颗粒图像形状的自动识别广泛应用于大气颗粒、细胞细菌采样分析等产品的研究开发。
Automatic particle shape recognition has been widely used in the research area and product development such as bacterial cells and atmospheric particles analysis.
本文主要介绍和评述了近10年来大气气溶胶中的有机碳和元素碳的采样和分析技术的进展,引用参考文献41篇。
Sampling and analytical techniques of organic and elemental carbon(OC/EC) in aerosol during recent 10 years were reviewed with 41 referemes.
本文主要介绍和评述了近10年来大气气溶胶中的有机碳和元素碳的采样和分析技术的进展,引用参考文献41篇。
Sampling and analytical techniques of organic and elemental carbon(OC/EC) in aerosol during recent 10 years were reviewed with 41 referemes.
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