His efforts involved thought experiments and analogies, rather than detailed experimentation.

他所的是思维实验及类推，而不是细致的实验。

The experimentation inspected the infection of hydraulic load, organic load, ammonic nitrogen load, the ratio of gas and water, the height of filling to removal efficiency of COD and ammonic nitrogen.

本试验以自配生活污水为试验用水,考察了水力负荷、水有机负荷和氨氮负荷、气水比、填料层高度对曝气生物滤池处理COD和氨氮效果的影响。