例句與造句

1. It was not easy designing a radar system able to pick out a submarine peniscope from aimd the endless rolling wave father .
   要設(shè)計(jì)一種能從不斷翻滾的海浪回波中辨別出潛艇望鏡的雷達(dá)系統(tǒng)，并非易事。
2. Ground roll wave has characteristics of strong energy , low frequency and slow attenuation
   摘要面波具有能量強(qiáng)、頻率低、吸收衰減緩慢等特點(diǎn)。
3. There are rolling waves , but even these have a relaxed , non aggressive personality to them
   這里也有翻滾的波浪，但即使是這些翻滾的波浪也具有一種輕松的并不咄咄逼人的特性。
4. 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
   采用窄檔等頻距小波變換方法，在含面波的低頻頻帶內(nèi)，用平均能量法識(shí)別和壓制面波，取得良好效果。
5. 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
   在小波分頻后的含面波頻帶內(nèi)，同一時(shí)刻較強(qiáng)面波能量總要比該時(shí)刻全排列的平均能量大得多，這是分頻識(shí)別強(qiáng)面波的判別準(zhǔn)則。
6. It's difficult to find roll wave in a sentence. 用roll wave造句挺難的