He made an unctuous assurance.

他做了个虚请假意承诺。

This paper presents a new frequency domain deghosting method on the basis of analyzing both the ghost formation mechanism and its filter spectrum characteristics.

在分析了虚反射形成机制及其滤器频谱特性基础上,提出了一种在频率域剔除地震鬼法。

In order to decrease the system Inveracious Alarm, the alarm restraining can be done when the driver turn about, loose accelerograph and apply the brake.

为了降低系统虚警率，本系统在驾驶员采取转向、松油门和制动时均实施了报警抑制。