Influences of nano-sized hydrotalcite (HT) on the thermal stability and smoke density of poly(vinyl chloride) (PVC) were investigated.
研究了纳米水滑石(nano-HT)对聚氯乙烯(PVC)热稳定性和燃烧烟密度的影响。
The influence of different flame retardants on leather oxygen index,vertical combustion,smoke density was studied.
在优化工艺的基础上,选择市场上8种效果较佳的阻燃剂,以不同用量比用于皮革生产过程中,研究其对皮革氧指数、垂直燃烧指标以及烟密度的影响。
The developing process of the smoke density chamber certified reference material of ABS for flaming exposure condition was introduced.
介绍ABS有焰燃烧烟密度标准物质的研制方法。
The results indicated that the activities of POD,APX and GR were higher and MDA content was lower with 55-65 kg·m-3 of loading density.
采用河南农业大学设计的电热式温湿自控密集烤烟箱,检测装烟密度对烟叶中过氧化物酶(POD)、抗坏血酸过氧化物酶(APX)、谷胱甘肽还原酶(GR)以及丙二醛(MDA)含量影响的结果表明,装烟密度为55～65kg·m-3的POD、APX和GR的活性较强,MDA含量较低。
With the condition of the same loading density, the greater of circulating fan power in bulk curing barn, the smaller of temperature and humidity difference in each curing stage.
在同等装烟密度条件下,密集烤房的循环风机功率越大,各烘烤阶段的温湿度差异越小,在配备相同功率循环风机的处理中,装烟密度越大,烤房内的温湿度差也越大。
optical density of smoke
烟的密度的阻光度的量度
Effects of Loading Density of Bulk Curing Barn on Physiology Characteristics of Flue-cured Tobacco During the Process of Flue-curing and the Quality of Cured Leaves;
密集烤房装烟密度对烟叶烘烤过程中生理特性及烤后品质的影响
Effects of particle size distribution of cut tobacco on cigarette weight and density
烟丝结构与卷烟单支重量和烟支密度及其稳定性的灰色关联分析
The Study of the Effects of Ridging Ways and Planting Density on the Growth, Yield and Quality of Flue-cured Tobacco
起垄方式和种植密度对烤烟生长及烟叶产量、质量的影响研究
Test method for specific optical density of smoke generated by solid materials
GB/T10671-1989固体材料产烟的比光密度试验方法
Test method for density of smoke from the burning or decomposition of building materials
GB/T8627-1988建筑材料燃烧或分解的烟密度试验方法
Effect of Density and Fertilizers Application on Flavor Components and Quality of Burley Tobacco;
密度与施肥对白肋烟香味物及品质的影响
Effects of Nitrogen Rates,Leaves of Tobacco Remained and Density on Output and Production Value of Flue-cured Tobacco
施氮量、留叶数与密度对烤烟产量和产值的影响
The Effect of Different Wet Bulb Temperature at the Color Fixing Stage on Tobacco Quality under Loose-leaf and Bulk Curing Condition
定色阶段湿度对散叶密集烘烤烟叶质量的影响
Research on Dynamic Change of Glandular Trichomes Density on Differrnt Burley Tobacco Leaves
不同白肋烟品种叶面腺毛密度的动态变化
Correlation of Mean Lung Density and Air Trapping with Smoking at HRCT of the Lung in 114 Asymptomatic Subjects;
无症状受试者HRCT平均肺密度和空气潴留程度与吸烟的相关性研究
method for measuring smoke density and concentration of gases evolved by incineration or decomposition of plastics
塑料塑料燃烧性能试验方法-烟气及烟密度法
Heavy, dark, or dense, as smoke or fog.
烟雾浓密的烟或雾浓、重或黑的
A compact roll of tobacco leaves prepared for smoking.
雪茄吸烟用的紧密的烟叶卷
Study on Disintegration Difference of Chloroplast Density and Inclusion in the Flue-cured Tobacco of Maturation Period;
烤烟成熟期叶绿体密度及其内含物衰变差异的研究
Effects of Temperature and Humidity of Bulk Curing Barn on Physiology Characteristics of Flue-cured Tobacco During the Process of Flue-curing and the Quality of Cured Leaves;
密集烤房烘烤温湿度条件对烟叶生理生化特性及品质的影响
The Variation and Genetic Characteristics of the Density of Glandular Trichome and the Weight of the Exudates Per Unit Area on the Surface of Tobacco Leaf;
烟草叶面腺毛密度和分泌物量的变异与遗传特性
The Effects of Yield and Quality of Flue-cured Tobacco-filled with the Different Planting Density and Topping Method
种植密度和打顶方法对填充型烤烟产量质量的影响