以下为句子列表：
英文: By using band and equal distance wavelet transform and average energy method, the ground roll wave can be recognized and suppressed belier, hence obtaining good results.
中文: 采用窄档等频距小波变换方法，在含面波的低频频带内，用平均能量法识别和压制面波，取得良好效果。
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英文: Ground roll wave has characteristics of strong energy, low frequency and slow attenuation.
中文: 摘要面波具有能量强、频率低、吸收衰减缓慢等特点。
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英文: In the low band of wavelet transform, energy of ground roll wave is normally greater than the average energy in overall band of seismic reflection event, which is regarded as the discrimination criterion for it.
中文: 在小波分频后的含面波频带内，同一时刻较强面波能量总要比该时刻全排列的平均能量大得多，这是分频识别强面波的判别准则。
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