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1)  Composition of fly species
蝇类组成
2)  Flies [英][flaɪz]  [美][flaɪz]
蝇类
1.
Investigation on Distribution and Seasonal Growth and Decline of Flies at Liuting International Airport of Qingdao;
青岛流亭国际机场口岸蝇类本底调查报告
2.
With the Round Distribution Method to Probe the Seasonal Change of Flies;
用圆形分布法探讨蝇类季节消长规律
3.
Analysis on the monitoring result of flies in Dandong city;
丹东市区蝇类监测结果与分析
3)  Fly [英][flaɪ]  [美][flaɪ]
蝇类
1.
Investigation on Fly Population and Density in Rural Area of Ji'nan in 2007;
2007年济南市农村蝇类种群与密度调查
2.
Survey on Fly Species and Density in Xiaogan Urban Area;
孝感城区蝇类种群及密度调查
3.
Investigation of Species Composition of Fly in Shaoxing City Area;
绍兴市区蝇类种群构成调查分析
4)  hydrocarbon composition
烃类组成
1.
Prediction of hydrocarbon composition in straight-run diesel fractions;
直馏柴油馏分烃类组成预测研究
5)  species composition
种类组成
1.
Study on fish species composition and diversities captured by drift net from Xiamen eastern sea;
厦门东海域流刺网渔获鱼类种类组成及其多样性分析
2.
The species composition and diversity of mollusca in the middle reaches of Xiang River;
湘江中游江段软体动物的种类组成及其多样性
3.
Characteristics of species composition of fish eggs and larvae in East China Sea in summer;
东海中尺度夏季鱼卵仔鱼种类组成特征
6)  algae composition
藻类组成
补充资料:石油轻馏分烃类组成分析
分子式:
CAS号:

性质:测定石油轻馏分中烷烃、烯烃、环烷烃及芳烃含量的定量分析方法。有各种方法,比较经典的是用硅胶顶替色谱法,再用荧光指示剂吸附法将芳烃、烯烃及饱和烃(烷烃+环烷烃)含量测出,然后再按比折射率法从饱和烃中把环烷烃含量测出。这种方法多用于汽油、石脑油等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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