inprep.在 ... 里；在 ... 地方；在 ... 期间；在 ... 方面；进入...里面；处于...状态；穿着...；以...的方式adv.在家；入；进；向里；在某地；并入；在某种关系中adj.在里面的；新来的；执政的；<口>时髦的n.当权者；影响；达成目标的路径in taste高雅地, 得体地

1. The adsorption heat of steam on the catalyst decreased and the amount of adsorbing centers did not change as the amount of cerium oxide in the samples was increased.
   实验结果表明，随着铈含量的增加，样品对水蒸汽的可逆吸附过程的吸附热降低，铈含量超过一定值后吸附热又略有升高。