例句與造句

1. The initial instability development has been investigated for different modes of artificial disturbances and oncoming wind speeds . experimental studies in natural conditions are performed , where only artificial primary unsteady and steady disturbances are introduced
   在人工施加非定常基頻與定常擾動(dòng)的自然條件下，對(duì)橫流控制的高頻二次不穩(wěn)定性進(jìn)行實(shí)驗(yàn)研究。
2. It's difficult to find initial instability in a sentence. 用initial instability造句挺難的