By correlating P-and s -wave seismic profiles, we found that the shallow gas horizons will bring up "bright spot" on the P-wave seismic profiles, and nothing appears on the s -wave profiles.
从纵横波剖面的对比来看，浅层气层在纵波剖面上表现为亮点，在转换横波剖面上表现正常。
The authors found the disequilibrium of the ove-net attack zone in the men and women volleyball competitions of P. E. institutes by on-the-spot investigations and statistical analysis.
通过现场调查与统计分析看到，全国体育学院男女排在比赛中网上进攻区域不平衡；
All the data used are taken on-the-spot, and the B-P learning algorithm is adopted, then a new way to establish the model of rolling pressure is explored.
所用数据全部取自现场，采用B - P学习算法，为轧制压力建模探索了一种新的途径。
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