1) effective gas generation stage
有效生气阶段
1.
On the basis of detail study on the burial history of PermoCarboniferous main coal seams and evolution history of Qinshui basin,the gas generation history and stage gas yield are discussed in detail,and “effective gas generation stage”and “gas yiele in effective stage”are introduced in this paper.
在研究沁水盆地演化史和石炭二叠系主要煤储层埋藏史的基础上，讨论了煤层生气史和阶段生气量，提出了有效生气阶段和有效阶段生气量的概念；认为煤层生气史和有效阶段生气量是关键的控气地质因素之一，有效生气阶段越晚和有效阶段生气量越大，则煤层的含气量越高。
2) gas yield in effective stage
有效阶段生气量
1.
The gas yield in effective stage is dependent on the initial and terminal coal ranks of the effective stage,as well as the original abundance and composition of organic matter in coal.
煤层的生气条件主要通过有效阶段生气量来影响煤层气的富集。
5) diagenetic gas window
成岩阶段生气窗
6) metagenetic gas
变生阶段成因气
补充资料：九州生气恃风雷
邓散木作，原句取自恭自珍，整体布局如万马奔腾，刀锋老辣，大有所向无敌之势。
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