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- Three kinds of column were studied for the determination of nicotine in total particulate matter of cigarette smoke. 将两种不同的毛细管柱应用于卷烟烟气总粒相物中烟碱的测定,并与一种填充柱进行了对比。
- The total particulate matter (TPM) on Cambridge pad was extracted with CO-2 free water and the pH value of aqueous extraction was measured by pH meter. 捕集在剑桥滤片上的卷烟主流烟气粒相物用去CO2 的蒸馏水提取 ,用精密 pH值计测量水提取液的 pH值。
- The results showed that scallop stocking density had significant effects on chlorophyll a(chl.a),ammonia-N,particulate organic matter(POM),and total particulate matter(TPM) levels(P<0.01). 结果表明:扇贝密度极显著影响水体的叶绿素、氨氮、颗粒有机物(POM)和悬浮颗粒含量(P<0.;01); 显著影响水体的总颗粒物(TPM)含量(P<0
- A procedure for isolation and determination of benzo[a]pyrene in the total particulate matter of mainstream smoke was developed and applied to the analysis of cigarette samples sold in market. 确立了一种简单、快速且精密度和准确度都较高的分析卷烟主流烟气苯并[a]芘的方法,并应用于不同牌号的市售卷烟样品的检测。
- Removal of the Total Particulate Matter from Cigarette Smoke through Carbon Nanotubes 碳纳米管对香烟烟气中总粒相物的去除
- Analyses of Path and Correlation between Total Particulate Matter and Cigarette Weight, Draw Resistance and Puff Number 总粒相物与烟支重量、吸阻和抽吸口数的相关分析、通径分析
- Comparative Analysis of Volatile and Semi- volatile Constituents in Cut Tobacco and Total Particulate Matter 卷烟烟丝和卷烟烟气总粒相物中挥发性和半挥发性成分的分析研究
- Influence of Tobacco Types and Spiked Chemicals on the pH Values of Total Particulate Matter of Cigarette Mainstream Smoke 烟叶类型和外加成分对卷烟烟气粒相物pH值的影响
- Keywords mainstream smoke;total particulate matter（TPM）;organic acids;GC/MS;pre-column;derivatization;selected ion monitoring;puff-by-puff; 主流烟气;总粒相物;有机酸;气质联用;预分离柱;衍生化;选择离子检测;逐口;
- Pulverized particulate matter ejected by volcanic eruption. 火山灰火山爆发喷射出来的粉末状颗粒物质
- Keywords Cigarette;Total particulate matter （TPM）;Cigarette weight;Draw resistance;Puff number;Correlation analysis;Path analysis; 卷烟;总粒相物;烟支重量;吸阻;抽吸口数;相关分析;通径分析;
- The particulate matter so suspended. 处于这种悬浮状态的胶质
- total particulate matter (TPM) TPM
- total particulate matter 总粒相物
- The pellet filter intercepts the particulate matter. 颗粒过滤器将颗粒物进行拦截。
- Visible particulate matter can be controlled by adequate regulations. 对肉眼可见的颗粒物质的污染通过适当管理即可加以控制。
- In this paper,a method for extraction of phytoplankton absorption spectra from total particulate absorption spectra was proposed. 基于现场实验数据集及人工神经网络技术,论文提出了一种从海中粒子吸收光谱提取浮游植物吸收光谱的方法。
- Most deep-sea faunas rely for food on particulate matter, ultimately derived from photosynthesis, falling from above. 大多数深海动物以上方落下的颗粒物质为食，这些物质基本上都是通过光合作用形成的。
- This mixture with varying amounts of moisture and particulate matter,enveloping Earth; the atmosphere. 大气覆盖地球的不同量的湿气和特殊物质的混合物；大气
- NOx is a precursor of smog; SOx contributes to particulate matter; and PM has been shown to lead to health problems. 烟雾是氮氧化物前驱;脱硫有助于颗粒物;而分列已导致健康问题。
