例句與造句

1. data of a large amount of natural frequency obtained in the test according to the theory afterwards, use delphi6.0 and sqlserver2000 to develop the crack and diagnosis system, realize information inquiry, revise, function of diagnosing etc . this subject is a sub subject of the project of fund " mechanical vibration and research of the source signal blind separation method of encouragement of the noise " of national natural science ( 50275109 )
   同時對試驗所得加速度信號利用matlab進行頻譜，功率譜等分析，并對小波去噪、信號重構進行了研究，取得了滿意的效果。最后根據(jù)理論和試驗中獲得的大量固有頻率的數(shù)據(jù)，使用delphi6.0及sqlserver2000開發(fā)了裂紋診斷系統(tǒng)，實現(xiàn)了信息查詢，修改，診斷等功能。
2. It's difficult to find signal blind in a sentence. 用signal blind造句挺難的