1) hydrocarbon precursor types
成烃母质类型
4) bio-precursor
生烃母质
1.
In this paper,bio-precursor and organic geochemical features of the Wayaobu coal measure were studied.
生烃母质研究表明,瓦窑堡煤系的主要显微组分为镜质组,其中富氢基质镜质体含量高,一般大于40%,含有>10%的壳质组显微组分,且以孢子体为主,碳质泥岩中藻类体常见。
5) lightweight hydrocarbon
轻质烃类
1.
Through collecting the data, this paper establishes the multivariate linear regression equation between the gas chromatographic components and the relative density of lightweight hydrocarbons, and proves the equation to achieve the goal of calculating the relative density with the gas chromatographic components.
通过收集数据建立轻质烃类色谱组成与相对密度之间的多元线性回归方程,并对方程进行验证,实现由色谱组成计算相对密度的目的。
6) hydrocarbon impurity
烃类杂质
1.
Two steps temperature programmable mode with PLOT Al2O3"S" capillary column,splitless stream sampling and FID detector are adopted to measure the purity of alpha-butylene and content of other hydrocarbon impurity.
通过对两种分离方法即石墨化碳黑分析柱与PLOT A l2O 3“S”分析柱分离情况比较,选择采用PLOT A l2O 3“S”毛细管柱二阶程序升温法分离,不分流进样,火焰离子化检测器测定1-丁烯的纯度及烃类杂质含量,用面积归一法定量。
补充资料：血液有形成分各种类型的血细胞虚线指示中间类型的细胞。
李瑞端绘
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条