1.
Pollen Survey by Volumetic Sampler in Beijing City and Cross-reactivity Research between Ragweed and Mugwort in Vitro
应用容量法监测花粉浓度及花粉过敏原交叉反应的研究
2.
Analysis of Relationship between Pollen Concentration and Meteorological Factors in Hohhot
呼和浩特市花粉浓度与气象因子关系的分析
3.
Impacts of Elevated CO_2 on Systems of Cotton-Bemisia Tabaci Biotype B-Encarsia Formosa
大气CO_2浓度升高对“棉花-B型烟粉虱—丽蚜小蜂”系统的影响
4.
Study on Shape,Content and Concentration of Plant Pollen in Part Commercial Honey of China
中国部分商品蜂蜜中植物花粉形态、含量及浓度的研究
5.
The Effort of Different Mesh Filtration Filter Cloth on Content and Concentration of Plant Pollen in Honey
不同目数的滤布过滤对蜂蜜中植物花粉含量及浓度的影响
6.
methods of measuring dust concentration in flue gas
废气中粉尘浓度分析法
7.
Thermo-analysis Experiment on Burnout Characteristic of Coal under Different Coal Concentration and Oxygen Concentration;
煤粉浓度及氧浓度变化下煤粉燃尽特性的热分析研究
8.
Distribution of concentration of pulverized coal injected into BF tuyere by lance with multiple holes
多股流喷吹粉煤时高炉风口内粉煤浓度场分布
9.
Numerical Analysis of Pulverized Coal Concentration in Primary Air Pipe of Boiler;
煤粉锅炉一次风管中煤粉浓度的数值分析
10.
A Study of the Kinetic-Energy Method-based Measurement of the Concentration of Pulverized Coal Transported by Exhaust Gas
基于动能法测量乏气送粉煤粉浓度的研究
11.
mixed a strong solution of Bleach and water.
混合漂白粉与水的高浓度溶液
12.
Determination for minimum explosive concentration of dust cloud
GB/T16425-1996粉尘云爆炸下限浓度测定方法
13.
airborne particle mass monitor
大气粉尘物质浓度监测仪
14.
Mix flour and liquid to the right consistency.
把面粉和液体混合到适当的浓度.
15.
Test Research on the Method of Coal Particle Concentration Measuring;
电容法测量管道煤粉浓度的试验研究
16.
The Design of Primary Fans Coal-powder Concentration Online-monitor System;
一次风煤粉浓度在线监测系统的设计
17.
Investigation of Dust Density Measurement Based on Scattering Theory;
基于MIE散射理论的粉尘浓度测量研究
18.
Design of dust measurement device based on EPA
基于EPA通信的粉尘浓度测量仪的设计