The catalyst intragranular state for methanation system , which is a parallel reaction of equilibrium - restrained, was studied.以甲烷化体系为例, 研究了受平衡约束的平行反应的催化剂粒内状态.Presents the water washing of methanation catalyst used in a...
In one room, young mothers weave while babies doze in their laps.在一间屋子里，年轻的母亲们在织布，而她们的孩子就在她们膝上打盹。After lunch I had a doze.吃过午饭，我小睡了会儿。I had a doze on the train.我在火车上打了个盹儿。...
You see, I am a sophomore and Miss Yang is a junior.你瞧, 我是2年级的,杨小姐是三年级的.He is in his sophomore year.他在读二年级.Lily is a Sophomore now.莉莉现在大学二年级.Sophomore year: Commissary in charge of organization of the League branch of th...